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  • SECO-LARM SD-961B-36GxQ — ENFORCER Electromechanical Push Bars Specifications

    September 08, 2026 1 min read

    Specifications for the SECO-LARM ENFORCER® SD-961B-36GxQ Electromechanical Push Bars, featuring a double-locking spindle for stronger, more secure exit-door locking.

    Full text manual (for reference)

    Specifications for the SECO-LARM ENFORCER® SD-961B-36GxQ Electromechanical Push Bars — heavy-duty exit push bars with a double-locking spindle for stronger, more secure locking. Available in a purely mechanical version (SD-961B-36GQ) and a solenoid-actuated version (SD-961B-36GSQ) that supports access-control unlocking.

    Features

    • Double-locking spindle coupled with a sliding lock bolt — stronger and more secure locking than a standard push bar
    • Aluminum alloy construction — reversible, non-handed (fits either door swing)
    • Fail-secure operation, but can always be opened from the inside by pressing the bar
    • Lock status monitoring indicates current lock state
    • Mortise lock cylinder and keys included for outside release
    • Dogging latch on the push bar to hold the door open
    • Includes all hardware needed for typical installations
    • SD-961B-36GSQ (solenoid-actuated) only: Allows unlocking/relocking by an external access control device; solenoid rated for both continuous and intermittent operation

    Specifications

    Spec SD-961B-36GQ SD-961B-36GSQ
    Operating voltage N/A 12~24 VDC/VAC
    Current draw N/A 1.5A (0.5A after 3s)
    Endurance Over 500,000 cycles
    Housing Anodized aluminum
    For doors 36" (91.5cm), min. 32-7/8" (83.5cm), wood or metal
    Relay rating Form C, 5A@125VAC
    Mode Fail-secure
    Dimensions 2-7/16" x 2-9/16" x 35-1/16" (61.5 x 65 x 890 mm)

    Double-Locking Spindle

    The locking spindle coupled with the sliding lock bolt provides stronger, more secure locking than a standard single-point push bar mechanism — the strike assembly and sliding lock bolt work together to resist forced entry.