The Securitron MKSA is an add-on Alternate Action Switch – SPDT.

Turns Standard Mortise Cylinder into Full Featured Key Switch

The MK key switch supports electric lock control, alarm panel arming, reset and override when paired with any mortise cylinder 1-1/8” to 1-1/2”.

MK Series key switches accept a mortise cylinder (1-1/8” or 1-1/4”) and can use 1 (included) or 2(optional) switches.  Bi-Color LED 20mA, 12/24 VDC, 5 amp rated contacts.

PRODUCT FEATURES

• Standard with momentary SPDT switch

• 12 or 24VDC

• Bi-color LED

• Backing bracket permits integration with any 1-1/4” [32mm] or 1-1/8” [28mm] mortise cylinder (not included),

• Support for 1-1/2” cylinder using spacer ring and backset

• Additional switch position on backing bracket allows another switch to be activated by turning the key in the opposite direction

• 5 Amp rated plunger switch

• Includes anti-tamper screws

PRODUCT OPTIONS

• Momentary or Alternate

• SPDT or DPDT

• Narrow Stile, Single- or Double-Gang

• Local annunciation via Piezo sounder

• Additional switch add on

• 1-1/8” Key Cylinder, 26D Finish, SC keyway

Specifications:

• ANSI/UL 294

• CSFM – California State Fire Marshal Approved

• MEA – City of New York Approved