Schmersal AZM 161SK-12/12RKA-024 Solenoid Interlock

Product Overview

The Schmersal AZM 161SK-12/12RKA-024 is an electromechanical solenoid interlock designed to ensure safety in industrial environments. It features a durable, double-insulated thermoplastic enclosure and is engineered for long-term reliability. The device includes a manual release mechanism and a large wiring compartment for ease of installation.

Technical Specifications

The interlock is designed for demanding industrial conditions with an IP67 protection rating. Key specifications include:

• Dimensions: 130 mm x 90 mm x 30 mm
• Contacts: 6 contacts (4 safety, 2 auxiliary)
• Rated Control Voltage: 24 VAC/DC
• Clamping Force: 2000 N
• Ambient Temperature: -25 °C to +60 °C
• Mechanical Life: > 1,000,000 operations
• Cable Entries: 4 x M16 x 1.5

Safety and Operation

This device is designed to prevent incorrect locking and provides a positive break NC contact for enhanced safety. It operates on a power-to-lock principle. The interlock is suitable for various types of safety guards, including sliding, removable, and hinged guards. The manual release function is intended for maintenance and installation purposes and can be operated using an optional M5 triangular key.

Installation and Maintenance

The device uses screw connections for electrical wiring, supporting cable sections from 0.25 mm² to 1.5 mm². It is recommended to follow standard industrial practices for wiring and mounting. Regular inspection is advised to ensure the integrity of the safety function. The device is designed for a mission time of 20 years under normal operating conditions.

Disposal and Compliance

The product complies with international safety standards, including EN ISO 13849-1 and EN 60947-5-1. It is designed for long-term use and should be disposed of in accordance with local environmental regulations for electronic and plastic waste.