MROvendor (A Brand of Vestra Corporation)

The Schmersal ZSD and ZV series are compact and durable mechanical safety switches designed for monitoring the position of guards, flaps, and doors. These switches feature separate actuators or plunger mechanisms, high mechanical durability, and are ideal for safety circuits in industrial environments requiring precision and reliability.

Schmersal AZ-16-12 series safety interlock switches are designed for reliable monitoring of movable safety guards, such as doors and covers, in industrial machines. These models include a separate actuator system with various directional entry options, allowing flexible installation. The switches feature dual safety contacts (2NC) for enhanced safety functionality and are equipped with M16, M20, or 3D cable entry options. Their robust thermoplastic housing, high mechanical durability, and IP67 protection make them ideal for demanding safety applications.

The Schmersal AZ-16 series safety switches are compact, reliable interlock devices used to monitor safety guards, doors, and gates. These switches use a coded actuator system to prevent unauthorized bypassing and provide tamper-resistant safety for personnel. Designed for industrial machinery, they offer high mechanical durability, a wide actuation tolerance, and fast installation. Available with different actuator positions and connection threads, the AZ-16 series ensures consistent protection in harsh environments, contributing to machine safety and compliance with international safety standards.

Schmersal AZM-200 series safety interlocks are designed for guard door monitoring with high holding force and advanced coding technology. Featuring a compact design, 2 NC + 1 NO contacts, and a power-to-unlock mechanism, they ensure high safety in automation systems. Importer by MROvendor. With IP69K protection and rotatable actuator heads, these switches are ideal for harsh industrial environments requiring SIL 3 and PL e compliance.

Schmersal Z4VH Series Safety Switches are robust, mechanical position switches featuring positive opening contacts and metal actuators for critical safety functions. Designed for industrial safety applications, they are suitable for guard doors, hoods, and movable covers. Their compact and durable construction makes them ideal for use in demanding environments.

Schmersal Z1R Series – Safety Position Switches
Model Nos.: Z1R-235-11Z-M20, Z1R-236-11Z, Z1R-236-1

The Schmersal Z1R series safety position switches are heavy-duty, precision-engineered devices designed for monitoring the position of movable guards, doors, and mechanical parts in industrial environments. These switches are ideal for safety-related applications where reliable actuation and high mechanical endurance are required.

Technical Specifications:

• Switch Type: Mechanical safety position switch with plunger or roller actuator

• Contact Configuration: 1 NO + 1 NC (snap action)

• Housing Material: Durable die-cast metal housing for industrial use

• Cable Entry:

  • Z1R-235-11Z-M20: M20 threaded cable entry

  • Other models support standard gland or connector types

• Actuator Type:

  • Z1R-235: Plunger actuator

  • Z1R-236: Roller lever actuator

• Protection Rating: IP67 – resistant to dust and temporary water immersion

• Mechanical Durability: Over 10 million actuations (depending on actuator type)

• Switching Principle: Snap-action mechanism for fast, reliable switching

• Mounting: Flexible mounting holes for simple installation on machines or guards

• Standards Compliance:

  • IEC 60947-5-1

  • ISO 14119

• Applications:

  • Safety interlocking for movable guards

  • Position detection in conveyor systems, press machines, and automated equipment

Imported by MROvendor. Delivery Time 7 to 10 Days

Models: ZS-232-11, ZS-235-11Z, ZS-235-11Z-M20, ZS-236-11Z

The Schmersal ZS Series consists of compact, mechanically operated safety position switches designed to monitor the position of movable guards like doors, covers, and flaps. These switches are widely used in industrial automation where safe position feedback and reliable circuit breaking are required.

• Switch Type: Mechanical safety position switch

• Contact Configuration:

  • 1 NC + 1 NO (typically snap-action or slow-action depending on the model)

• Switching Principle: Positive-break for NC contacts, suitable for safety circuits

• Actuator Type: Plunger or roller plunger

• Enclosure Rating: IP67 – Dust-tight and resistant to water ingress

• Cable Entry:

  • ZS-235-11Z-M20: M20 x 1.5 threaded cable entry

  • Other models: Standard cable gland entry

• Housing Material: High-strength thermoplastic

• Standards Compliance:

  • EN ISO 13849-1 (up to PL e)

  • IEC 60947-5-1

  • EN ISO 14119 – Guard interlocking

• Mounting: Universal – easy to install in various orientations

• Operating Temperature: -25°C to +80°C

• Entry-level model in the series

• 1 NC + 1 NO contacts

• Compact body, suitable for standard guard applications

• Snap-action contacts

• M20 version provides robust cable connection for industrial use

• Compact and durable

• May feature roller or additional actuator variation

• Suitable for slightly different mechanical interface needs

• 1 NC + 1 NO contacts with reliable switching

• Compact and rugged design – fits into tight machine spaces

• Positive break NC contact – meets safety standards

• Highly durable – ideal for high-cycle applications

• IP67 enclosure – suitable for dusty and wet industrial environments

• Flexible actuator types and cable entries for varied installation requirements

• Monitoring of safety doors, guards, hoods, and flaps

• End-position detection for mechanical systems

• Packaging, processing, and handling equipment

• CNC machines, metalworking, and robotic systems

• General safety interlock use in automation

Models: ZS-236-11Z, ZS-236-11Z-M20, ZS-236-11

The ZS-236 Series from Schmersal is a family of compact, durable mechanical safety switches, designed for monitoring the position of movable safety guards, covers, and machine components. These switches provide positive-opening NC contacts for integration into safety circuits, meeting international safety standards for industrial applications.

• Switch Type: Mechanical position switch with safety function

• Contact Configuration:

  • 1 NC + 1 NO (Snap-action or slow-action depending on model)

• Switching Principle:

  • Positive break NC contact for safety compliance

• Actuator Type: Plunger or roller plunger (model-dependent)

• Cable Entry Options:

  • ZS-236-11Z-M20: M20 x 1.5 threaded cable entry

  • ZS-236-11Z / ZS-236-11: Standard cable gland

• Housing Material: High-grade thermoplastic

• Enclosure Rating: IP67 – Dust-tight and resistant to water

• Standards Compliance:

  • EN ISO 13849-1 (up to PL e)

  • IEC 60947-5-1

  • EN ISO 14119 – Interlocking devices associated with guards

• Mechanical Life: Up to 10 million operations

• Mounting Orientation: Universal, flexible positioning

• Snap-action switching

• Compact form factor

• Commonly used for standard safety guard applications

• Same functionality as above

• Equipped with M20 cable entry for secure industrial cable termination

• Likely a base variant of the series

• May differ in actuator or terminal style (verify based on part number detail)

• Compact and rugged design suitable for industrial use

• Positive-break NC contact ensures reliable safety circuit performance

• Easy integration with machine panels and enclosures

• Long service life – designed for frequent actuation

• Multiple cable entry options for flexible wiring

• Suitable for series connection in safety systems

• Safety guard and door monitoring

• End-position detection for machine components

• Mechanical interlock in packaging, conveyor, and process systems

• Robotics, metalworking, and general automation

• Any equipment requiring reliable position-based safety feedback

Models: T1R-236-11Z, T3Z-068-22YR, T4VH-336-02Z

Schmersal’s T-series limit switches are precision-engineered for industrial position sensing and machine safety applications. Designed with robust housings and versatile actuator styles, these switches ensure reliable mechanical feedback even in demanding environments.

• Actuator Type: Spring-loaded plunger

• Contact Configuration: 1 NO + 1 NC (snap-action)

• Switching Mechanism: Snap-action for fast and reliable operation

• Housing Material: Thermoplastic or metal (model-dependent)

• Enclosure Protection: IP65 – Suitable for industrial use

• Mounting: Standardized mounting holes for easy installation

• Applications:

  • End-of-travel detection

  • Machine position sensing

  • Conveyor and packaging lines

• Actuator Type: Side rotary roller lever (adjustable angle)

• Contact Configuration: 2 NO + 2 NC (snap-action)

• Actuator Direction: YR = Spring-return mechanism, right-hand orientation

• Housing: Reinforced for industrial environments

• Enclosure Rating: IP65

• Applications:

  • Complex machine motion control

  • Detecting rotation or travel direction

  • Industrial automation and heavy-duty machinery

• Actuator Type: Vertical plunger

• Contact Configuration: 2 NC (snap-action)

• Housing Type: Compact rectangular body

• Cable Entry: M20 thread or cable gland

• Protection Class: IP65

• Applications:

  • Safety guard positioning

  • Mechanical movement sensing

  • Equipment requiring double safety contacts

• Snap-action contacts for precise switching

• Long mechanical life (up to 10 million actuations)

• Rugged enclosures to withstand harsh environments

• High repeat accuracy for consistent performance

• Compliant with international standards: IEC/EN 60947-5-1

• Industrial automation systems

• Machine tools and mechanical presses

• Packaging and material handling equipment

• Safety doors and interlocks

• Robotics and position sensing

Models: TR-236-11Z-M20, TS-236-11Z, TS-236-1

The Schmersal TR and TS series safety position switches are designed for industrial safety applications requiring reliable position detection. With rugged construction and compact design, these switches are widely used in machinery safety interlocking, gate monitoring, and mechanical position sensing.

• Series: TR (Plunger type), TS (Roller plunger type)

• Actuator Type:

  • TR-236: Standard plunger actuator

  • TS-236: Roller plunger actuator

• Contact Configuration:

  • TR-236-11Z-M20 & TS-236-11Z: 1 NO + 1 NC (snap-action contacts)

  • TS-236-1: Likely 1 NC (please verify exact configuration)

• Switching Principle: Snap-action mechanism for fast switching

• Cable Entry:

  • M20 x 1.5 threaded cable gland for TR-236-11Z-M20

  • Standard cable entry for other models

• Housing Material: Durable thermoplastic or metal (variant dependent)

• Enclosure Rating: IP65 / IP67 – Suitable for industrial environments

• Ambient Temperature Range: -25°C to +80°C

• Mechanical Life: Up to 10 million actuations

• Mounting: Standardized mounting pattern for easy integration

• Compliance: CE certified, meets IEC/EN safety standards

• Guard door and safety gate monitoring

• Position sensing in industrial automation systems

• End-of-travel detection in mechanical equipment

• Packaging, conveying, and material handling systems

The Schmersal TR/TS series offers compact, reliable switching solutions for safety-related and general-purpose industrial applications, ensuring dependable performance in harsh conditions.

Models: TV7H-236-11Z, TZFC-WS-24VDC, TZF-CW

Schmersal offers a wide range of high-performance safety switches for industrial automation and machine safety. The TV7H and TZF series switches are designed for reliable position monitoring and safety interlocking in machinery, ensuring protection for both equipment and personnel.

• Type: Compact mechanical safety switch

• Actuator Type: Roller plunger

• Contact Configuration: 1 NO + 1 NC (snap-action)

• Switching Mechanism: Snap-action contacts for quick switching

• Housing Material: Thermoplastic

• Enclosure Rating: IP65 – Dust and water-jet resistant

• Mounting: Slotted holes for flexible installation

• Applications: Position sensing, safety guards, door monitoring

• Type: Electromagnetically operated safety interlock

• Solenoid Voltage: 24V DC

• Locking Principle: Power-to-lock (WS = power-on locking)

• Contact Elements: 2 safety contacts (1 NO + 1 NC or variant dependent)

• Housing: Durable thermoplastic

• Enclosure Protection: IP67 – Suitable for harsh industrial environments

• Features: Manual release, status indicator (LED)

• Applications: Safety interlocking of protective doors and gates in automated systems

• Type: Safety interlock switch with rotating actuator (CW = clockwise direction)

• Actuation: Cam or actuator arm engagement (mechanical)

• Contacts: Dual-channel safety contacts (varies by configuration)

• Housing Material: Reinforced plastic

• Enclosure Rating: IP67 – Water and dust resistant

• Mounting: Standardized holes for panel or frame mounting

• Applications: Guard locking, gate interlock, mechanical door safety

• High mechanical durability and precision

• Snap-action or solenoid-based operation

• Suitable for Category 3 / 4 safety functions depending on configuration

• Compact, rugged design for industrial use

• Machine tools and presses

• Conveyor safety systems

• Robotic cell access control

• Guard door and access panel protection

• General industrial automation safety

Models: TZFWS, TZFWS-24VDC, TZG01-103, TZG01-110

Schmersal's TZFWS and TZG series switches are rugged, reliable, and designed for industrial safety applications involving the monitoring of doors, covers, or mechanical movements. These switches are commonly used in safety circuits of machinery and process systems.

• Type: Electromagnetically operated safety interlock switch

• Locking Principle:

  • TZFWS: Manual or power-operated interlock

  • TZFWS-24VDC: Power-to-lock solenoid (24V DC operation)

• Contact Configuration: Typically 1 NO + 1 NC or 2-channel (varies by model)

• Manual Release: Integrated for emergency unlocking

• Enclosure Protection: IP67 – Water and dust resistant

• Housing Material: High-durability thermoplastic

• Mounting Orientation: Side mounting with standardized holes

• Applications:

  • Guard door locking

  • Machine access safety

  • Controlled access to hazardous areas

• Type: Mechanical limit switch with roller plunger actuator

• Actuator: Spring-loaded roller plunger

• Contacts: 1 NO + 1 NC (snap-action)

• Switching Principle: Snap-action for fast, reliable switching

• Enclosure Rating: IP65

• Housing Material: Thermoplastic body

• Mounting: Panel or surface mount

• Applications:

  • Mechanical position feedback

  • Travel limit detection in machines

  • Conveyor and packaging systems

• Type: Mechanical limit switch with roller lever actuator

• Actuator: Side rotary lever with roller

• Contacts: 1 NO + 1 NC (snap-action)

• Switching Angle: Adjustable based on actuator position

• Enclosure Protection: IP65

• Durability: High mechanical life for industrial use

• Applications:

  • Gate or flap position detection

  • End-position monitoring in moving systems

  • Industrial automation feedback

• Long mechanical life: up to 10 million operations

• Compact and modular designs for flexible mounting

• IP65 / IP67 protection for tough environments

• Conforms to IEC/EN 60947 safety and control standards

• Optional manual release (interlock models)

• Solenoid locking options (TZFWS-24VDC)

• Machine tool safety systems

• Packaging, conveying & material handling

• Process equipment monitoring

• Guard door interlocking & control

• Automation systems needing precise position detection

Models: RSS16-D-ST8H, RSS16-DR-ST8H, RSS16-I2-D-CC

The Schmersal RSS16 series is a range of non-contact, RFID-based electronic safety switches, ideal for applications requiring tamper-proof, wear-free operation. Designed for use in demanding industrial environments, these safety switches ensure reliable guard monitoring and meet high safety integrity standards.

• Technology: RFID-based non-contact safety switch

• Models & Actuator Types:

  • RSS16-D-ST8H: Standard actuator with M8 (ST8H) connector

  • RSS16-DR-ST8H: Standard actuator with additional mounting flexibility (right-hand version)

  • RSS16-I2-D-CC: Dual-channel input with coded actuator (CC), integrated cable connection

• Safety Outputs:

  • Up to 2 OSSD (Output Signal Switching Devices)

  • Suitable for series connection of multiple switches

• Switching Distance: Long sensing range up to 15 mm

• Safety Ratings:

  • PL e (EN ISO 13849-1)

  • SIL 3 (IEC 61508)

• Diagnostic Features:

  • LED status indicators

  • Integrated diagnostics for easy maintenance

• Electrical Connection:

  • ST8H: 8-pin M8 connector

  • CC: Integrated cable connection

• Enclosure Rating: IP67 / IP69K – Dust-tight, waterproof, and high-pressure washdown resistant

• Housing Material: Durable plastic housing (hygienic and compact design)

• Ambient Temperature Range: -25°C to +70°C

• Mounting: Flat design for easy installation on machine frames or doors

• Approvals: CE, UL, cUL, TÜV

• Non-contact safety monitoring of guard doors and covers

• Packaging, food processing, and pharmaceutical machinery

• Robotics and automated production lines

• Machines requiring high-level safety with minimal wear and maintenance

The RSS16 Series provides a modern, compact, and maintenance-free safety solution. With high coding levels and RFID technology, it ensures protection against manipulation and is suitable for applications up to PLe/SIL3 without the need for additional safety modules.

Schmersal BNS-120 Series – Safety Switches
Model Nos.: BNS-120-02Z, BNS-120-11Z, BNS-120-11

The Schmersal BNS-120 series safety switches are precision-engineered devices designed for effective position monitoring and safeguarding of movable guards such as doors and covers in industrial applications. These switches combine durable construction with reliable switching to ensure machine safety and operator protection.

Technical Specifications:

• Operating Voltage: Compatible with standard industrial control voltages, typically 24 VDC or 230 VAC depending on the variant

• Switch Type: Mechanical safety limit switches with rotary or plunger actuators

• Contact Configuration: Includes normally closed (NC) and normally open (NO) contacts for flexible safety circuit integration

• Housing: Robust metal housing providing durability in tough industrial conditions

• Protection Rating: IP65 to IP67 rated for dust and water resistance

• Mounting: Designed for versatile installation on machine guards, doors, and safety covers

• Mechanical Endurance: Over 1 million operating cycles ensuring long service life

• Standards Compliance: Meets IEC 60947-5-1 and ISO 14119 safety standards

• Applications: Ideal for machine safety interlocking, access monitoring, and position detection in automated production environments

Imported by MROvendor. Delivery Time 7 to 10 Days.

Models: BN-20-RZ-M16, BN-31-RZ, BN-310-RZ

The Schmersal BN Series magnetic safety sensors are non-contact, magnetically operated switches designed for monitoring the position of safety guards, such as doors, flaps, or covers. These sensors are used in safety circuits to ensure that machine operation is only possible when protective guards are correctly closed.

• Operating Principle: Magnetic, non-contact actuation

• Sensing Range: Approx. 5–10 mm (varies by model)

• Contact Type: Reed contacts – typically 1 NO + 1 NC or dual NC

• Output Type: Potential-free (dry) contacts

• Housing Material: Thermoplastic (IP67 rated)

• Cable Entry / Connector:

  • BN-20-RZ-M16: M16 cable gland

  • BN-31-RZ / BN-310-RZ: Pre-wired or connector (variant-dependent)

• Mounting: Surface mount (typically side-by-side with actuator)

• Enclosure Protection: IP67 – Suitable for wet and dusty environments

• Safety Standards Compliance:

  • EN ISO 13849-1 (up to PL e)

  • IEC 62061 (up to SIL 3)

  • EN ISO 14119 – Type 4 interlocking device

• Vibration & Shock Resistant: Designed for industrial conditions

• Tamper Protection: Medium to high, depending on actuator coding

• Features:

  • Compact body

  • M16 cable entry

  • Standard magnetic sensing

• Application: Light to medium-duty safety doors and flaps

• Features:

  • Extended sensing range

  • Strong magnetic actuator compatibility

• Application: Industrial enclosures, larger guard doors

• Features:

  • Enhanced reliability

  • May include higher switching capacity or dual-channel output

• Application: Higher safety category installations

• Non-contact operation – no mechanical wear

• High reliability and long life

• Compact, sealed design – easy to clean and install

• Works through non-metallic materials – ideal for hidden or embedded installation

• Can be wired in series for multi-door applications

• Ideal for environments where hygiene, dust, or moisture is a concern

• Machine guards, covers, and doors

• Food and beverage industry

• Packaging and processing lines

• Cleanroom equipment

• General industrial safety interlock applications

Models: AZ-17-B6, AZ-AZM-200-B1-RT, AZ-AZM-2 (and variants)

The Schmersal AZ Series features robust safety interlock switches designed to safeguard machinery by securing movable guards, doors, and access points. These switches ensure that equipment cannot operate unless safety conditions are met, providing reliable mechanical locking and electrical feedback for safety circuits.

• Type: Safety interlock switch with mechanical locking

• Contact Configuration:

  • Varied based on model (typically includes safety contacts NC/NO)

• Locking Mechanism: Mechanical locking with strong holding force

• Voltage Range: Suitable for 24 V DC and 230 V AC applications

• Housing Material: Durable industrial-grade plastic or metal

• Mounting: Flexible mounting options with actuator adaptability

• Protection Rating: Typically IP65 to IP67 for industrial environments

• Standards Compliance:

  • EN ISO 14119 (Guard locking devices)

  • EN ISO 13849-1 (Performance Level e)

  • IEC 60947 series

• Compact interlock switch

• Designed for medium-duty safety applications

• Mechanical locking with safety contacts

• Heavy-duty safety interlock with mechanical locking

• Robust design for industrial environments

• Suitable for large guards and doors

• RT variant includes rotary actuator for specific mounting needs

• High-performance safety interlock switch

• Mechanical locking and reliable safety contact arrangement

• Suitable for harsh industrial applications requiring high safety integrity

• Reliable mechanical locking mechanism prevents unsafe access

• Safety contacts provide secure signal for machine control systems

• Durable housing designed for industrial use

• Multiple actuator and mounting options for versatile installation

• Complies with international safety standards ensuring machine safety

• Long service life with high mechanical endurance

• Safety guarding of machine doors, covers, and panels

• Automated manufacturing and packaging lines

• Robotics and heavy machinery safety interlocking

• Material handling systems and conveyor safety

• Any industrial equipment requiring fail-safe guard locking

Models: AZM-170-02ZK, AZM-170-02ZRAK, and variants

The Schmersal AZM-170 Series consists of high-performance electromechanical safety interlock switches designed for securing movable guards, doors, and hatches in industrial machinery. These interlocks provide positive-locking capability and high safety reliability, ensuring that machines cannot be operated while safety guards are open.

• Type: Safety interlock switch with actuator locking

• Actuation: Mechanical locking with high holding force

• Contact Configuration:

  • Typically 2 NO + 1 NC or variants depending on model

• Locking Force: Up to several hundred Newtons (model dependent)

• Voltage Rating: Suitable for 24 V DC and 230 V AC applications

• Mounting: Universal mounting with flexible actuator alignment

• Operating Temperature: Wide industrial range (approx. -25°C to +80°C)

• Housing Material: Robust industrial-grade plastic or metal

• Safety Standards:

  • EN ISO 14119 (interlocking devices)

  • EN ISO 13849-1 (up to PL e)

  • IEC 60947-5-3

• Positive mechanical locking to prevent unsafe guard opening

• Reliable switching contacts for safety circuit integration

• Compact, rugged design ideal for harsh industrial environments

• Optional actuator variants to suit different machine guard designs

• High mechanical durability for long service life

• Wide range of voltage and connection options for versatile installation

• Safety interlocking of guards, doors, and hatches in packaging, robotics, and automated machinery

• Preventing machine startup until safety doors are securely closed and locked

• Suitable for heavy-duty industrial machinery requiring high safety standards

Models: AZM-200CC-T-1P2P, AZM-200CC-T-1P2PA, AZM-200CC-T-1P2PW, AZM-200SK-T-1P2P

The AZM200 series from Schmersal is a cutting-edge electromagnetically locked, RFID-coded safety interlock switch system. These switches provide non-contact actuation, high tamper resistance, and flexible mounting options, making them ideal for safeguarding sliding, hinged, and removable guards in industrial automation environments.

• Operating Principle: Non-contact, RFID-coded safety switch with electromagnet-controlled guard locking

• Locking Principle:

  • Power-to-lock (standard in these models)

• Coding:

  • High-level RFID coding (individually coded actuator)

• Actuator Insertion Direction: Top (T)

• Contact Configuration:

  • 2 OSSD (Output Signal Switching Devices) safety outputs

  • 1 Diagnostic output

• Enclosure Material: Reinforced thermoplastic

• Protection Rating: IP69K – suitable for washdown and hygienic zones

• Mounting: M5 screws, flexible alignment via adjustable actuators

• Holding Force: 1500 N

• Standards Compliance:

  • EN ISO 13849-1 (PL e)

  • IEC 62061 (SIL 3)

  • EN ISO 14119

• Connector Type: CC (connector configuration)

• Actuator Position: Top entry

• Outputs: 2 safety OSSDs

• Use Case: Basic RFID locking application with connector termination

• Same as above, with integrated auxiliary release for manual unlocking in case of power failure

• Use Case: Machinery requiring occasional manual override

• Same as standard, with wiring type ‘W’ (may include prewired cable or wiring variation – check specific part details)

• Use Case: Suitable for predefined cable connection systems

• SK Variant: Direct cable connection (instead of connector)

• Use Case: When integrated wiring is required without connector interfaces

• High tamper resistance with unique RFID actuator coding

• Non-contact actuation – no mechanical wear

• Integrated LED indicators for diagnostics and status

• Series connection support – connect multiple switches without loss of safety integrity

• Compact and hygienic design for harsh industrial or food-grade environments

• Manual release options on select models for safe maintenance

• Machine guarding in packaging, food processing, and pharmaceutical lines

• Robotic work cells and automated systems

• CNC machinery and production enclosures

• Where high safety level, tamper resistance, and cleanability are critical

Models: AZM-170-02ZRKA, AZM-170-11ZRAK, (others in the AZM170 series)

The Schmersal AZM170 Series is a robust and compact electromagnetically actuated safety interlock switch, specifically designed for monitoring sliding, hinged, or removable guards. These switches prevent access to hazardous machine areas while the machine is in operation and are ideal for controlled stop applications.

• Locking Principle:

  • Power-to-lock type (guard stays locked while voltage is applied)

• Holding Force: Approx. 1500 N

• Actuator Insertion: Vertical entry with coded actuator

• Contact Configurations:

  • AZM-170-02ZRKA: 2 NC safety contacts

  • AZM-170-11ZRAK: 1 NC + 1 NO contacts

• Manual Release: Yes (for models with RAK / RKA suffixes) – for emergency unlocking

• Solenoid Voltage: 24V DC or 230V AC depending on variant

• Cable Entry: M20 x 1.5 threaded entry

• Enclosure Rating: IP67 – dust-tight and water-resistant

• Housing Material: Reinforced thermoplastic

• Mounting Orientation: Flexible – multiple mounting directions possible

• Standards Compliance:

  • EN ISO 13849-1 (up to PL e)

  • IEC 62061 (up to SIL 3)

  • EN ISO 14119 – Guard interlocking devices

• Contact Configuration: 2 NC safety contacts

• Manual Release: Integrated (RKA)

• Locking Type: Electromagnetically powered locking

• Ideal For: Applications requiring full lockout of guards with no auxiliary contact

• Contact Configuration: 1 NO + 1 NC

• Manual Release: Yes (RAK)

• Flexible Design: Suitable for applications needing both monitoring and signaling

• Electromagnetic locking with strong holding force

• Compact design for space-saving integration

• Manual emergency release – provides safety during power failure or maintenance

• Highly durable construction for industrial environments

• Status indicators (optional) for quick diagnostics

• High tamper resistance using uniquely coded actuators

• Designed to be integrated into safety control circuits with high reliability

• Guarding of sliding and hinged machine doors

• Packaging and material handling equipment

• Robotics and CNC machines

• Processing and assembly line protection

• Any machine where interlocking and controlled stopping is needed for operator safety

Models: AZM-161-B6-2177, AZM-161-B6S, (others in the AZM161 range)

The Schmersal AZM161 Series is a line of electromagnetically controlled safety interlock switches designed to monitor the position of hinged, sliding, or removable guards. These switches are ideal for machine guarding applications, ensuring that access to hazardous areas is restricted while the machine is in operation.

• Locking Principle:

  • Power-to-lock (guard remains locked while power is applied)

• Actuation Direction: Multiple entries with rotatable head (4 x 90°)

• Holding Force: Up to 1400 N

• Contact Configuration (typical):

  • 2 NC + 1 NO or 2 NC + 2 NO (depending on model)

• Electrical Connection: M20 cable entry or plug-in connectors

• Manual Release: Optional (available on certain models like B6S)

• Enclosure Rating: IP67 – Dust-tight and protected against water immersion

• Standards Compliance:

  • EN ISO 13849-1 (up to PL e)

  • IEC 62061 (up to SIL 3)

  • EN ISO 14119 – Interlocking devices associated with guards

• Variant Features:

  • Custom actuator coding (code 2177)

  • Power-to-lock with specific wiring options

  • Suitable for standard or high-safety applications

• Variant Features:

  • Includes manual release mechanism

  • Ideal for applications where emergency unlocking is required

  • Strong locking force and industrial durability

• Reliable electromagnetic interlocking

• Rotatable actuator head – flexible mounting in any direction

• High safety level (PL e, SIL 3) for safety-critical systems

• Manual release (select models) for service or emergency access

• Strong housing and actuator design ensures long service life

• LED indicators for lock status and diagnostics (on select versions)

• Industrial machinery and automation systems

• Guarding of doors, flaps, and hoods in hazardous areas

• Packaging, food processing, and robotic cells

• CNC machines and production lines

• Any environment where controlled access and safety interlocking is critical

Models: AZ-AZM-200-B30-RTAG1P20, AZ-AZM-300-B1, AZ-AZM-415-B1, AZ-AZM-415-B2

The Schmersal AZ-AZM series represents a line of electromagnetically controlled, coded non-contact safety interlock switches with RFID technology. These switches are engineered for machine safety applications that demand high tamper resistance, reliable guard locking, and non-contact actuation—ideal for modern industrial environments.

• Type: Electromagnetic safety interlock with RFID coding

• Locking Type: Power-to-lock

• Coding: High-level RFID coded actuator (RTAG1P20)

• Actuation: Non-contact, no mechanical wear

• Safety Outputs: 2 OSSD outputs

• Enclosure Protection: IP69K – Suitable for washdown and hygienic environments

• Housing Material: Thermoplastic

• Mounting: Universal design for flexible positioning

• Features:

  • High tamper protection

  • Integrated LED status indicators

  • Suitable for series connection

• Type: Solenoid interlock switch with RFID sensor

• Locking Mechanism: Power-to-lock (B1 = Solenoid lock, manual release)

• Contact Configuration: 2 safety outputs + 1 diagnostic output

• Protection Level: IP69K

• Features:

  • Manual release mechanism for emergencies

  • Integrated control electronics

  • Suited for high safety category applications (PL e, SIL 3)

• Type: RFID safety interlock switch with locking

• Locking Principle:

  • B1: Power-to-lock

  • B2: Power-to-unlock

• Actuator Coding: RFID-based for high tamper resistance

• Safety Level: PL e / SIL 3

• Housing: Rugged and sealed for industrial environments

• Enclosure Rating: IP67 / IP69K

• Applications: Suitable for guard door locking, machine safety doors, and high-risk zones

• Non-contact RFID actuation – eliminates mechanical wear

• High coding levels – prevents actuator manipulation

• Solenoid locking – allows controlled access

• Suitable for series wiring with multiple devices

• LED indicators for status and diagnostics

• Emergency manual release (model dependent)

• Compliant with international safety standards:

  • EN ISO 14119

  • EN ISO 13849-1 (PL e)

  • IEC 62061 (SIL 3)

• Access guarding of dangerous machines

• Food processing and packaging equipment

• Pharmaceutical manufacturing

• Robotic cells and automated production lines

• High-speed production and hygienic areas

Schmersal AZM-190 & AZM-200 Series – Solenoid Interlock Safety Switches
Model Nos.: AZM-190, AZM-200, AZM-200-B-SK-T-1P

The Schmersal AZM-190 and AZM-200 series are high-performance solenoid interlock safety switches designed for guarding movable safety doors and access panels in industrial environments. These switches ensure that doors remain locked until it is safe to access hazardous areas, making them ideal for safety-critical applications in automation and machinery.

Technical Specifications:

• Switch Type: Electromechanical solenoid interlock switch

• Operating Voltage: Typically 24 VDC (verify per model for AC/DC options)

• Contact Configuration:

  • AZM-190: Commonly includes 1 NC + 1 NO contacts

  • AZM-200 and variants: Up to 2 safety contacts (e.g., 2 NC or 1 NC + 1 NO)

• Locking Mechanism:

  • Power-to-lock or power-to-unlock versions

  • Electromechanical guard locking with integrated actuator monitoring

• Housing Material: Durable plastic or metal, depending on model

• Protection Class: IP67 – dust-tight and water-resistant

• Mechanical Durability: Over 1 million operations

• Mounting: Suitable for sliding and hinged doors, with various actuator styles

• Standards Compliance:

  • IEC 60947-5-1 and IEC 60947-5-3

  • ISO 14119 – safety of machinery – interlocking devices

• Additional Features:

  • Versions with LED status indication

  • Compact design for space-saving installation

  • Optional manual or emergency release mechanisms

Applications:
Ideal for industrial automation, machine tool safety, packaging systems, and any machinery requiring secure and monitored access control.

Imported by MROvendor. Delivery Time 7 to 10 Days