The MCK-1 from Alarm Controls is a mortise cylinder key switch with 1.75″ SPDT momentary, designed for durability and convenience in access control systems.
Alarm Controls MCK-1 Key Switch Features
- Stainless Steel Plate: Accepts Standard 1-1/8″ Mortise Cylinders for easy installation and compatibility.
- Compact Design: Depth behind Plate is 1.25″ allowing for versatile placement in various applications.
- Color-Coded Leads: Switches Terminated in Colored Leads simplify connections and enhance installation efficiency.
- High Performance: Switch Contacts Rated 4A @ 28VDC ensure reliable operation under various conditions.
- Versatile Voltage Operation: LEDs Operate on 12 or 24 Volts AC or DC for flexible power options.
- Security Features: Tamper-Proof and Slotted-Head Screwed Provided for enhanced security and protection against unauthorized access.
Alarm Controls MCK-1 Detailed Specifications
| Product Type | Mortise Cylinder Key Switch |
| Model Number | MCK-1 |
| Switch Type | SPDT Momentary |
| Material | Stainless Steel |
| Plate Depth | 1.25 inches |
| Lead Type | Colored Leads |
| Current Rating | 4A @ 28VDC |
| LED Voltage | 12 or 24 Volts AC or DC |
| Security Feature | Tamper-Proof, Slotted-Head Screws |



















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