Alarm Controls MCK Series Mortise Cylinder Key Switch Station MCK-5-2, SPDT Alternate, Single Gang, Green LED
More ports, fewer headaches.
The Alarm Controls by ASSA ABLOY MCK-5-2 is a mortise-cylinder key switch station with SPDT alternate action and green LED. It is intended for access control installers, locksmiths and facility managers who need a dependable door-control device for...

Key Switch
The Alarm Controls by ASSA ABLOY MCK-5-2 is a mortise-cylinder key switch station with SPDT alternate action and green LED. It is intended for access control installers, locksmiths and facility managers who need a dependable door-control device for new installations or replacements.Key FeaturesStainless steel wall plate accepts standard 1-1/8” mortise cylinderTamper-proof and slotted head screws...

Everything you need to know.
| Brand | Alarm Controls by ASSA ABLOY |
| Model | MCK-5-2 |
| Product type | Key Switch |
Alarm Controls MCK Series Mortise Cylinder Key Switch Station MCK-5-2, SPDT Alternate, ...
The Alarm Controls by ASSA ABLOY MCK-5-2 is a mortise-cylinder key switch station with SPDT alternate action and green LED. It is intended for access control installers, locksmiths and facility managers who need a dependable door-control device for new installations or replacements.
Key Features
- Stainless steel wall plate accepts standard 1-1/8” mortise cylinder
- Tamper-proof and slotted head screws included
- Mortise Cylinders not included, available separately (CY-1, CY-1A)
- Switch Contacts Rated 4A at 28VDC
- LEDs Operate on 12 or 24 V AC/DC
Specifications
- Brand: Alarm Controls by ASSA ABLOY
- Model: MCK-5-2
- Product Series: MCK
- Product Type: Keyswitch
- Switch Action: SPDT Alternate
- Application/Usage: Mortise Cylinder
- Form Factor: Screw Mount, Surface Mount
- Product Color: Green, Silver
- Product Material: Stainless Steel
- Compatibility: Alarm Controls Mortise Cylinders: CY-1 CY-1A
- Package Contents: MCK-5-2 Keyswitch Slotted-Head Screws
- Shipping weight: 1 lb
Typical Uses
- Key-controlled door release, alarm shunt and system override
- Access control and security systems
Door hardware and access control devices must be installed in line with local building, fire and life-safety codes and the manufacturer's instructions. Please confirm that the MCK-5-2 matches your door, power supply, wiring and access control system before ordering. Contact us with the models of your existing equipment if you need help checking compatibility.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Alarm Controls by ASSA ABLOY MCK-5-2, ready to order.
- Brand: Alarm Controls by ASSA ABLOY
- Model: MCK-5-2
- Type: Key Switch
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