Alarm Controls MCK-3 Mortise Cylinder Key Switch, 1.75" SPDT Momentary
SKU
MCK-3
Model No
MCK-3
$79.75
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

Speak to an expert
The MCK-3 from Alarm Controls is a mortise cylinder key switch featuring a 1.75" SPDT momentary design, equipped with both green and red LED indicators to enhance visibility and functionality. Ideal for secure access control, this switch combines durability with ease of installation.
Alarm Controls MCK-3 Key Switch Features
- Stainless Steel Plate: Accepts standard 1-1/8" mortise cylinders, ensuring compatibility and robustness in various settings.
- Compact Depth: The depth behind the plate is 1.25", allowing for installation in tight spaces.
- Colored Leads: Switches are terminated in colored leads for straightforward wiring, simplifying the installation process.
- High-Rated Contacts: Switch contacts are rated at 4A @ 28VDC, providing reliable performance and longevity.
- Versatile LED Operation: LEDs operate on 12 or 24 volts AC or DC, making the switch adaptable to different power systems.
- Tamper-Proof Design: Comes with tamper-proof and slotted-head screws, enhancing security against unauthorized access.
Detailed Specifications for Alarm Controls MCK-3
| Feature | Detail |
| Model | MCK-3 |
| Type | Mortise Cylinder Key Switch |
| Momentary Style | 1.75" SPDT |
| LED Indicators | Green and Red |
| Plate Material | Stainless Steel |
| Compatibility | Standard 1-1/8" Mortise Cylinders |
| Depth Behind Plate | 1.25" |
| Contact Rating | 4A @ 28VDC |
| LED Voltage | 12 or 24 Volts AC or DC |
| Screw Type | Tamper-Proof, Slotted-Head |
There are no related videos.
Write Your Own Review



