Alarm Controls MCK-6-2 MCK Series Mortise Cylinder Key Switch Station, SPDT Alternate, Single Gang, Green/Red LED

For straightforward, dependable manual control of doors, gates and alarm circuits, the Alarm Controls MCK-6-2 mortise cylinder key switch delivers professional-grade access control for security and surveillance installations. This single-gang keyswitch from Alarm Controls by ASSA ABLOY features a tough stainless-steel wall plate and tamper-resistant hardware to withstand daily use in high-traffic environments. The MCK-6-2 accepts standard 1-1/8" mortise cylinders (CY-1, CY-1A sold separately), letting integrators match cylinder keying to existing master-key systems.

Designed for system compatibility, the SPDT alternate contacts are rated 4A @ 28VDC for reliable actuation of locks, alarms and control relays, while the integrated green/red LEDs operate on 12 or 24 volts AC or DC for easy status monitoring. Installers will appreciate its simple retrofitting into standard single-gang boxes and the clear visual feedback for surveillance and monitoring applications. Ideal for access control panels, alarm systems and secure facilities, the MCK-6-2 blends durability with flexible integration. Add this keyswitch to your next security or monitoring project to improve control and onsite operability — order now to complete your access control setup.

• Secure, reliable manual access control for commercial and institutional security systems
• Durable stainless-steel wall plate resists wear and vandalism for long service life
• Tamper-proof and slotted screws reduce unauthorized tampering and simplify authorized servicing
• Visible green/red LEDs provide clear status indication and operate on 12 or 24V AC/DC for flexible integration
• Accepts standard 1-1/8" mortise cylinders (sold separately) so you can specify the cylinder that matches your keying and master-key system
• SPDT alternate switching rated 4A @ 28VDC for dependable control of alarms, locks, and relay inputs