The Securitron MKSA Mk Series Add-On Switch is a Mk Series Add-On Switch, Alternate, SPDT. The Securitron® MK Momentary Keyswitch turns a standard mortise cylinder into a full featured keyswitch. The Securitron MK Mortise Keyswitch supports electric lock control, alarm panel arming, reset and override when paired with any mortise cylinder 1-1/8" to 1-1/2".
Features include:
- Alternate Switch
- Mk Series Add-On Switch
- Single Pole – Single Throw (SPST)
