Alarm Controls MCK-6 MCK Series Mortise Cylinder Key Switch Station, SPDT Momentary, Single Gang, Green/Red LED

Deliver dependable access control and clear on-site monitoring with the Alarm Controls MCK-6 mortise cylinder key switch station. Built for security professionals, this single-gang key switch combines a rugged stainless-steel wall plate and tamper-proof screws to protect your entry points and wiring against manipulation. The SPDT momentary switch action gives precise control for door release and timed access operations, while switch contacts rated at 4A @ 28VDC provide reliable switching for strikes, maglocks, and auxiliary devices.

Green/red LEDs offer immediate visual feedback for security staff and integrate seamlessly with surveillance and monitoring workflows; the LED indicators operate on 12 or 24 VAC/DC to match typical security power supplies. The plate accepts standard 1-1/8" mortise cylinders (sold separately), making the MCK-6 an easy upgrade for existing access control installations. Ideal for commercial doors, security desks, and monitoring stations, this ASSA ABLOY product is engineered for durability and field-proven performance. Add the MCK-6 to your access control system to enhance physical security and simplify daily operations—order now to upgrade your site’s security infrastructure.

• Hardened, tamper-resistant design protects access points and wiring for reliable physical security
• Clear LED status (green/red) for instant visual monitoring of lock state and system diagnostics
• SPDT momentary action enables precise control for door release and integration with access control panels
• Heavy-duty stainless steel plate fits standard 1-1/8" mortise cylinders for long-lasting performance in commercial environments
• Versatile LED operation on 12 or 24 VAC/DC and 4A @ 28VDC contacts support common security and surveillance system voltages