Alarm Controls MCK-1 MCK Series 1.75" Mortise Cylinder Key Switch Station, SPDT Momentary
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Durable stainless-steel faceplate and tamper-resistant screws protect high-traffic entry points for long service life
- SPDT momentary action provides precise, reliable control for access control, gating and security panel integration
- Accepts standard 1-1/8-inch mortise cylinders for quick field installation and easy cylinder replacement
- Integrated LED status indicators (12/24V AC/DC) simplify monitoring and troubleshooting on-site
- 4A @ 28 VDC rated contacts ensure dependable switching for low-voltage security devices and peripherals
Quick Specifications
- Product Model
- MCK-1
- Brand Name
- Alarm Controls by ASSA ABLOY
- Product Name
- MCK-1 Key Switch
- Product Type
- Keyswitch
Explore the details
Product information
MCK-1
Overview
Ideal for secure access control in commercial and industrial environments, the Alarm Controls MCK-1 mortise cylinder key switch delivers dependable, tamper-resistant operation for doors, gates and security panels. This MCK Series key switch combines a corrosion-resistant stainless-steel faceplate with a compact 1.25-inch behind-plate depth, making it suitable for retrofit and new installations in surveillance, monitoring and access control systems. The SPDT momentary action gives precise momentary input for controlled egress/ingress, while switch contacts rated at 4A @ 28 VDC handle typical low-voltage security loads. Built-in LED indicators operate on 12 or 24 volts AC or DC to provide clear visual status for installers and operators, reducing commissioning time and simplifying troubleshooting. The plate accepts standard 1-1/8-inch mortise cylinders (sold separately), enabling fast customization to master-key systems. Backed by Alarm Controls by ASSA ABLOY quality, the MCK-1 is an efficient choice for security integrators specifying reliable, professional-grade key switches. Add the MCK-1 to your access control or surveillance setup—order today or contact us for project pricing.
Features
- Durable stainless-steel faceplate and tamper-resistant screws protect high-traffic entry points for long service life
- SPDT momentary action provides precise, reliable control for access control, gating and security panel integration
- Accepts standard 1-1/8-inch mortise cylinders for quick field installation and easy cylinder replacement
- Integrated LED status indicators (12/24V AC/DC) simplify monitoring and troubleshooting on-site
- 4A @ 28 VDC rated contacts ensure dependable switching for low-voltage security devices and peripherals
| General Information | |
|---|---|
| Brand Name | Alarm Controls by ASSA ABLOY |
| Manufacturer | ASSA ABLOY |
| Product Name | MCK-1 Key Switch |
| Product Type | Keyswitch |
| Product Model | MCK-1 |
| Switch Action | Momentary |
| Country of Origin | US |
| Manufacturer Part Number | MCK-1 |
| Physical Characteristics | |
| Color | Silver |
| Material | Stainless Steel |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- MCK-1
- Manufacturer part:
- MCK-1
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsAlarm Controls MCK-1 MCK Series 1.75" Mortise Cylinder Key Switch Station, SPDT Momentary
MCK-1