Securitron MK2 Mortise Key Switch

Designed for dependable, professional access control, the Securitron MK2 Mortise Key Switch delivers secure, easy-to-integrate key operation for commercial security and surveillance installations. The MK2 by Securitron (ASSA ABLOY) accepts standard US mortise cylinders (1-1/4" or 1-1/8"), enabling quick integration into existing master key systems while the stainless steel faceplate and anti-tamper screws protect critical wiring and components from damage.

The MK2 includes a bicolor LED for immediate visual status, and a momentary 5 A rated plunger switch engineered to operate electric locks, interface with alarm panels, and support monitoring workflows. With compatibility for 12V or 24V DC systems and compact dimensions for flush mounting, this mortise key switch is ideal for high-use entry points where durability and clear feedback matter.

Backed by a limited lifetime warranty, the MK2 offers installers and security managers a robust, low-maintenance solution for access control, surveillance points, and secure monitoring stations. Add the Securitron MK2 to your next access control project to improve operational reliability and simplify system integration.

• Tamper-resistant commercial control: anti-tamper screws and stainless steel faceplate protect wiring and reduce vandalism risk
• Flexible master-key integration: accepts standard US 1-1/4" or 1-1/8" mortise cylinders for seamless deployment
• Visual system status: built-in bicolor LED provides clear feedback for security, surveillance, and monitoring personnel
• Reliable access control operation: momentary action with a 5 A rated plunger switch, compatible with 12V or 24V DC electric lock systems
• Built to last: heavy-duty stainless steel construction and a limited lifetime warranty for long-term commercial use