Description

**MCK Series Mortise Cylinder Keyswitch Stations**

Explore our range of narrow or single-gang mortise cylinder keyswitch stations, designed for diverse applications. Choose from a momentary action switch, which stays active only while pressed, or an alternate action switch that toggles between open (off) and closed (on) with each press. LED options are available to enhance functionality.

**Key Features**

– Durable stainless steel wall plate compatible with standard 1-1/8” mortise cylinders
– Includes tamper-proof, slotted head screws for added security
– Mortise cylinders sold separately (Models: CY-1, CY-1A)

**Available Options**

– Select between a momentary or alternate action switch, as detailed in the model specifications.
– Choose between SPDT or DPDT configuration, per model chart.
– LED customization options: no LED, green LED, or a combination of green and red LEDs, specified by model.
– Optional pneumatic time delay from 2 to 45 seconds, indicated in the model specifications.
– Add the WP option for a weather-resistant cover and surface mount box, specifically for single-gang models.

**Technical Specifications**

– Contact rating: 4A at 28 VDC
– LED operation: 12 or 24 VDC/VAC
– Switch depth behind plate: 1-1/4”
– Switch terminations with colored leads
– Operating temperature range: +15 to 120°F

General Information
Brand NameAlarm Controls by ASSA ABLOY
ManufacturerASSA ABLOY
Manufacturer Part NumberMCK-1-4
Product ModelMCK-1-4
Product NameMCK-1-4 Mortise Key Switch
Product SeriesMCK
Product TypeMortise Key Switch
Switch ActionDPDT Alternate
 
Miscellaneous
CompatibilityAlarm Controls Mortise Cylinders: CY-1 CY-1A
Package Contents MCK-1-4 Mortise Key Switch Tamper-Proof And Slotted Head Screws
 
Physical Characteristics
Application/UsageMortise Cylinder
ColorGreen, Red
Form FactorWall Mount
Material DetailsStainless Steel - Wall Plate
Product MaterialStainless Steel
Width1.8"
 
Warranty
Limited WarrantyLifetime

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