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    • Home  / Product Manuals & Documentation
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    SECO-LARM SD-995C-D3Q No-Cut Door Strike — Specifications

    September 08, 2026 1 min read

    Full specifications for the SECO-LARM SD-995C-D3Q No-Cut Door Strike, a UL-listed 12/24VDC electric strike for converting cylindrical lock sets into access-controlled systems.

    💾 Download Original PDF
    Full text manual (for reference)

    Specifications for the SECO-LARM SD-995C-D3Q No-Cut Door Strike (12/24VDC, UL Listed) — used to convert cylindrical lock sets into an electronic access-controlled locking system. Combine with an optional SECO-LARM digital keypad for keyless high security.

    Features

    • Low profile: only 11/16" deep — fits aluminum frames.
    • Field-selectable for fail-safe or fail-secure operation.
    • Mounting tabs included for hollow aluminum & metal doors.
    • Reversible, non-handed design — fits either right-hand or left-hand doors.
    • For indoor use only.
    • No horizontal or vertical adjustment needed.

    Specifications

    Model SD-995C-D3Q
    Operating voltage 12/24 VDC
    Current draw 300mA @12VDC / 150mA @24VDC
    Latch throw 9/16" (15mm)
    Keeper width 1-7/16" (36mm)
    Static strength 1,500 lbs (6,673N)
    Dynamic strength 70 ft-lbs (95J)
    Endurance 100,000 cycles (UL Tested); 1,000,000 cycles (factory tested)
    Operating temperature 32° to 120°F (0° to 49°C)
    Operating humidity 0–85%
    Dimensions 4-7/8"x1-1/4"x1-1/16" (124x32x27.5mm)

    Related SECO-LARM Products

    SD-995C / SD-995C24 Electric Door Strike for Metal Doors, SD-991A-D1Q Mini No-Cut Electric Door Strike.

    Manufacturer

    SECO-LARM U.S.A., Inc. — 16842 Millikan Avenue, Irvine, CA 92606 | (949) 261-2999 / (800) 662-0800 | Fax: (949) 261-7326 | www.seco-larm.com