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Mortise Cylinder Key
Switches with LED
Installation Manual
Model
SD-72231-6MQ
SD-72281-6MQ
If a keypad or proximity card reader fails to activate an electronic lock, the user can switch between
normally closed (N.C.) and normally open (N.O.) contacts using the ENFORCER Single-Gang
Mortise Cylinder Key Switches with LED (available with either momentary or maintained outputs),
forcing the door to open. This acts as a backup for access control systems, so that the system
does not rely on the integrity of a single device.
Keyed mortise cylinder (2 keys included)
Mortise cylinder removable for ease of keying
Red (standby) and green (triggered) LEDs
Flush mount with vandal-resistant security screws
Chrome-plated aluminum back plate fits to single-gang back box
Stainless steel front cover conceals mounting screws
DPDT, 25A@24VAC contact rating
Color-coded wires for easy wiring
Maintained (SD-72231-6MQ) or momentary (SD-72281-6MQ) output
Switch Type
DPDT
DPDT
Both models are identical in appearance
Output
Maintained
Momentary
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Table of Contents
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Summary of Contents for SECO-LARM ENFORCER SD-72231-6MQ
- Page 1 Mortise Cylinder Key Switches with LED Installation Manual Both models are identical in appearance Model Switch Type Output SD-72231-6MQ DPDT Maintained SD-72281-6MQ DPDT Momentary If a keypad or proximity card reader fails to activate an electronic lock, the user can switch between normally closed (N.C.) and normally open (N.O.) contacts using the ENFORCER Single-Gang Mortise Cylinder Key Switches with LED (available with either momentary or maintained outputs), forcing the door to open.
- Page 2 Dimensions "x4 "x1 " (69x114x37 mm) Overview Front view* Side view Screw hole LED (Red) LED (Green) " Key switch (114mm) " " (38mm) (34mm) Screw hole " " (28mm) (69mm) " (9mm) *NOTE: Shown without cover. SECO-LARM U.S.A., Inc.
- Page 3 SD-72281-6MQ will unlock the Red (+) electromagnetic lock and trigger the strobe light. – NOTE: The above application is an 12VDC example of a momentary Power Supply output. If a maintained SD-72281-6MQ output is required, then use the SD-72231-6MQ instead. SECO-LARM U.S.A., Inc.
- Page 4 SECO-LARM’s obligation is limited to the repair or replacement of any defective part if the unit is returned, transportation prepaid, to SECO-LARM. This Warranty is void if damage is caused by or attributed to acts of God, physical or electrical misuse or abuse, neglect, repair or alteration, improper or abnormal usage, or faulty installation, or if for any other reason SECO-LARM determines that such equipment is not operating properly as a result of causes other than defects in material and workmanship.
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