The MCK-2-3 from Alarm Controls is a mortise cylinder key switch with a 1.75″ DPDT momentary feature and an integrated green LED indicator, providing enhanced security and functionality for access control systems.
Alarm Controls MCK-2-3 Key Switch Features
- Stainless Steel Plate: Accepts standard 1-1/8″ mortise cylinders for easy installation and durability.
- Compact Design: Depth behind plate is only 1.25″, allowing for seamless integration into various applications.
- Colored Leads: Switches terminated in colored leads simplify wiring and installation, reducing setup time.
- Reliable Performance: Switch contacts rated at 4A @ 28VDC ensure dependable operation in diverse environments.
- Versatile LED Operation: LEDs operate on both 12 or 24 Volts AC or DC, providing flexible power options for different setups.
- Tamper-Proof Design: Comes with slotted-head screws to prevent unauthorized access and enhance security.
Detailed Specifications for Alarm Controls MCK-2-3
| Product Type | Mortise Cylinder Key Switch |
| Switch Type | DPDT Momentary |
| Plate Material | Stainless Steel |
| Compatibility | Standard 1-1/8″ Mortise Cylinders |
| Depth Behind Plate | 1.25″ |
| Switch Contact Rating | 4A @ 28VDC |
| LED Voltage | 12 or 24 Volts AC or DC |
| Installation Features | Tamper-Proof, Slotted-Head Screws |



















Reviews
There are no reviews yet.