Alarm Controls MCK-4-2 Mortise Cylinder Keyswitch Station, SPDT Alternate Action, Single Gang, Mortise Cylinder Key Switch Station

  • MPN: MCK-4-2
  • JMAC ID: 200063950
$72.75
Limited Stock
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JMAC_ID:
200063950
df_manual_boost:
1.75
Please Note: In order to keep our prices low, we have a minimum order requirement of $99
The Alarm Controls MCK-4-2 is a SPDT alternate action, single gang mortise cylinder keyswitch station. The mortise cylinder keyswitch station has been designed to accommodate all standard mortise cylinders from 1-1/8 to 1-1/4 in length. A spacer is required when used with 1-1/4 cylinder.

Mortise cylinder keyswitch stations for single or narrow gangs. Alternate action switches alternate between being open (disconnected) and closed (connected) each time they are pressed, while momentary action switches are active only while they are depressed. LED alternatives are available.

UPC: 604840990424
Also known as: AC-MCK42, HES-MCK42, MCK42

Technical Specifications:
  • Series: Alarm Controls Keyswitches
  • Product Type: Keyswitch
  • Product Series: MCK
  • Product Material: Stainless Steel
  • Limited Warranty: Lifetime
  • Mounting Plate Size: 1 Gang
  • Relay Action: Maintained (AA)
  • Form Factor: Screw Mount, Surface-mountable
  • Relay Form: SPDT
  • Package Contents: MCK-4-2 Keyswitch Slotted-Head Screws
  • Application/Usage: Mortise Cylinder


For more information about the Alarm Controls MCK-4-2, please contact us.
  • Single gang
  • SPDT alternate action
  • Pneumatic switch model operating temperatue range is +15°F to +120°F
  • Tamper-proof and slotted-head scrwed provided
  • Switch contacts rated 4A @ 28VDC
  • Switches terminated in colored leads
  • Depth behind plate is 1.25"
  • Stainless steel plate accepts standard 1-1/8" mortise cylinders

2 Reviews

  • 5
    ALARM-CONTROLS-MCK4-2

    Posted by 132020 on Sep 17th 2018

  • 5
    ALARM-CONTROLS-MCK4-2

    Posted by 86919 on Jul 25th 2015

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