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MORTISE CYLINDER KEYSWITCH STATIONS
MODELS
Switch Type 1.75” Wide
SPDT
Momentary
Action
SPDT
Alternate
Action
DPDT
Momentary
Action
DPDT
Alternate
Action
Pneumatic
Time Delay
2 to 45
Seconds
MCK-1 MCK-2 MCK-3 MCK-4* MCK-5* MCK-6*
MCK-1-2 MCK-2-2 MCK-3-2 MCK-4-2* MCK-5-2* MCK-6-2*
MCK-1-3 MCK-2-3 MCK-3-3 MCK-4-3* MCK-5-3* MCK-6-3*
MCK-1-4 MCK-2-4 MCK-3-4 MCK-4-4* MCK-5-4* MCK-6-4*
N/A N/A N/A MCK-4-5* MCK-5-5* MCK-6-5*
1.75” Wide
Green LED
1.75” Wide
Green LED
Red LED
Single Gang
Single Gang
Green LED
Single Gang
Green LED
Red LED
* Weather-proof cover and surface mount back box available. Add “-WP” to model number for the
weather-proof option.
SPECIFICATIONS
▪ 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
▪ Tamper-proof and Slotted-Head screws provided
▪ Limited Lifetime Warranty
▪
Mortise Cylinder Not Supplied.
Model CY-1 and CY-1A Mortise Cylinders sold separately
▪ Pneumatic switch models operating temperature range is +15°F to +120°F
Alarm Controls
19 Brandywine Drive
Deer Park, New York 11729
(800) 645-5538
www.alarmcontrols.com