Product Guide
14 www.alarmcontrols.com
MORTISE CYLINDER KEY
SWITCH STATIONS
MODEL MCK-1
1-3/4" Wide Plate
MODEL MCK-4
Single Gang
MODEL MCK-2
1-3/4" Plate With One LED
MODEL MCK-5
Single Gang With One LED
ADDITIONAL MODELS
MODEL MCK-3
1-3/4" Plate With Two LED’s
MODEL MCK-6
Single Gang With Two LED’s
• SPDT momentary contacts 4A
@ 28VDC
• Switch terminated with 8"
colored leads
• Depth behind plate 1.25"
• Supplied with tamper-proof
and slotted head screws
• SPDT momentary contacts 4A
@ 28VDC
• Switch terminated with 8"
colored leads
• Depth behind plate 1.25"
• Supplied with tamper-proof
and slotted head screws
• MCK-1-2 SPDT, alternate action
• MCK-1-3 DPDT, momentary action
• MCK-1-4 DPDT alternate action
• MCK-2-2 SPDT, alternate action
• MCK-2-3 DPDT, momentary action
• MCK-2-4 DPDT, alternate action
• MCK-3-2 SPDT, alternate action
• MCK-3-3 DPDT, momentary action
• MCK-3-4 DPDT, alternate action
• MCK-4-2 SPDT, alternate action
• MCK-4-3 DPDT, momentary action
• MCK-4-4 DPDT, alternate action
• MCK-4-5 N/O and N/C pneumatic time delay
• MCK-5-2 SPDT, alternate action
• MCK-5-3 DPDT, momentary action
• MCK-5-4 DPDT, alternate action
• MCK-5-5 N/O and N/C pneumatic time delay
• MCK-6-2 SPDT, alternate action
• MCK-6-3 DPDT, momentary action
• MCK-6-4 DPDT, alternate action
• MCK-6-5 N/O and N/C pneumatic time delay
• Add suffix WP for weatherproof option. Available
for MCK-4, MCK-5 and MCK-6 models only.
Includes front cover and back box.
Mortise Cylinders Not Supplied
• Model CY-1 mortise cylinder, Keyed Different • Model CY-1A mortise cylinder, Keyed Alike
• SPDT momentary contacts 4A
@ 28VDC
• Green LED operates on
12/24VAC or VDC
• Switch terminated with 8"
colored leads
• Supplied with tamper-proof
and slotted head screws
• SPDT momentary contacts 4A
@ 28VDC
• Green LED operates on
12/24VAC or VDC
• Switch terminated with 8"
colored leads
• Supplied with tamper-proof
and slotted head screws
• SPDT momentary contacts 4A
@ 28VDC
• Green and red LED’s operate
on 12/24VAC or VDC
• Switch terminated with 8"
colored leads
• Supplied with tamper-proof
and slotted head screws
• SPDT momentary contacts 4A
@ 28VDC
• Green and red LED’s operate
on 12/24 VAC or VDC
• Switch terminated with 8"
colored leads
• Supplied with tamper-proof
and slotted head screws
Limited Lifetime Warranty – Mortise Cylinders Not Supplied