IDEM M-KE Safety Interlock Switch Keyed Metal Housing 94.5mm x 44mm x 109mm M-KE-NS4 (A101, B201, C301, D401)

IDEM M-KE-NS4 (A101, B201, C301, D401) Safety Interlock Switch is a keyed interlock device housed in durable metal, designed for industrial safety applications where controlled access and power isolation are critical.

Manufactured from mirror-polished die cast metal, this switch ensures robust construction and long-lasting performance. It operates safely within a minimum temperature of -25°C and maximum temperature of 50°C, suitable for a wide range of industrial environments.

The switch measures 94.5 mm in length, 44 mm in width, and 109 mm in depth, facilitating compact integration into machinery and control systems. The keyed lock style provides a secure method for safely interlocking hazardous equipment, preventing the re-application of power until all safety conditions are met.

As part of the M-KE Key Exchange system, it supports configurations with one trapped key and up to nine released keys, ensuring coordinated lockout/tagout processes for multiple guard points on machinery. This system enhances worker safety by guaranteeing that power cannot be restored until all guards are secured and keys returned.

The switch complies with international safety standards including EN 1088, ISO 13849-1, EN60204-1, UL 508, IEC 60947-5-1, and EN62061, ensuring reliability and regulatory compliance for safety control circuits.

The switch features a robust die cast metal housing providing durability and mirror-polished finish. It operates reliably within a temperature range of -25°C to 50°C. Keyed lock style ensures secure interlocking to prevent unauthorized access.

Dimensions are 94.5 mm length, 44 mm width, and 109 mm depth for compact installation. Complies with multiple safety standards including EN 1088, ISO 13849-1, UL 508, and IEC 60947-5-1. The switch is part of the M-KE Key Exchange system allowing up to 9 keys released and 1 key trapped configuration.

Designed for interlocking power to machinery, ensuring safety by controlling hazardous energy release. Suitable for use in industrial and automation safety environments. Manufactured in the United Kingdom ensuring high quality and reliability.

This IDEM safety interlock switch is ideal for use in industrial automation, manufacturing plants, and safety control applications where hazards must be controlled by locked-out guard doors or removable covers.

Browse EnvMart’s extensive range of safety interlock switches and components for compliant and reliable industrial safety solutions.

Explore more products in our Safety Interlock Component category.