Assa Abloy MCK-6 MCK-6 Mortise Cylinder Key Switch, Single Gang SPDT Momentary

The Assa Abloy MCK-6 Mortise Cylinder Key Switch is a commercial grade single gang key operated control switch designed for secure activation of access control, door release, gate automation, alarm bypass, and other low voltage control applications. Equipped with a Single Pole Double Throw (SPDT) momentary switch, the MCK-6 returns to its normal position after key operation, making it ideal for request to exit functions and temporary control commands. The unit accepts a standard mortise cylinder, allowing facilities to key the switch into existing master key systems for convenient credential management. Its durable metal faceplate and heavy duty switch assembly are built to withstand frequent operation in demanding commercial and institutional environments. Designed for easy installation in a standard single gang electrical box, the MCK-6 provides reliable switching performance, secure authorized operation, and seamless integration with electronic access control and security systems while minimizing maintenance requirements and supporting long term dependable service.