Alarm Controls MCK-1-3 Mortise Cylinder Key Switch, 1.75" DPDT Momentary
SKU
MCK-1-3
Model No
MCK-1-3
$75.70
Product Highlights
- Stainless Steel Plate Accepts Standard 1-1/8" Mortise Cylinders
- Depth behind Plate is 1.25"
- Switches Terminated in Colored Leads
- Switch Contacts Rated 4A @ 28VDC
- LEDs Operate on 12 or 24 Volts AC or DC

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The MCK-1-3 from Alarm Controls is a mortise cylinder key switch with 1.75" DPDT momentary, designed for security and convenience in access control systems.
Alarm Controls MCK-1-3 Key Features
- Stainless Steel Plate: Accepts standard 1-1/8" mortise cylinders, providing compatibility and durability for long-lasting use.
- Depth Behind Plate: 1.25", ensuring a compact installation fit for various applications.
- Colored Leads: Switches terminated in colored leads for easy identification and installation, reducing setup time.
- Switch Contacts: Rated 4A @ 28VDC, offering reliable performance for various electronic control needs.
- LED Operation: Operates on 12 or 24 volts AC or DC, adding versatility for different system requirements.
- Tamper-Proof Design: Slotted-head screws provided to enhance security and prevent unauthorized access.
Detailed Specifications for Alarm Controls MCK-1-3
| Feature | Details |
| Type | Mortise Cylinder Key Switch |
| Switch Type | 1.75" DPDT Momentary |
| Material | Stainless Steel Plate |
| Installation Compatibility | Accepts standard 1-1/8" mortise cylinders |
| Depth Behind Plate | 1.25" |
| Switch Contacts Rating | 4A @ 28VDC |
| LED Voltage Options | 12 or 24 Volts AC or DC |
| Security Features | Tamper-proof, slotted-head screws included |
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