Seco-Larm SD-991A-D1Q Mini No-Cut Electric Door Strike For Indoor Use


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Product Overview

Seco-Larm SD-991A-D1Q Mini No-Cut Electric Door Strike For Indoor Use

Upgrade your security. The Seco-Larm Mini Strike seamlessly converts standard door locks into an electronic access system. Manage entry with keypads, fobs, and more. Perfect for offices and interior doors.

Key Features ▼
  • Simple Upgrade: Retrofit existing locks for electronic access control without major modifications.
  • Reliable Security: Fail-safe design ensures doors stay locked even during power outages.
  • Easy Installation: 2-wire connection and reversible design for hassle-free setup.
  • Durable Construction: Stainless steel components and high strength for long-lasting use.
  • Versatile Compatibility: Works with most cylindrical locks and access control systems.


Specifications ▼
  • Function: Converts cylindrical locksets to electronic access control systems (requires additional components)
  • Operation: Fail-secure (door remains locked without power)
  • Installation: 2-wire, non-polarized connection
  • Strike Plates: Includes stainless steel no-cut and aluminum low-cut options (fits most doors)
  • Compatibility: Works with most cylindrical door locking systems
  • Access Control: Integrates with optional digital keypads, pushbutton switches, etc. (sold separately)
  • Applications: Ideal for office buildings, restricted areas, and more
  • Door Compatibility: Reversible design fits right or left-handed doors
  • Door Type: Shallow design for most metal doors (minimal frame modification required)
  • Power Source: 12VDC solenoid (not buzzer coil)
  • For Indoor Use Only


Additional Specifications:

  • Operating Voltage: 12VDC
  • Current Draw: 280mA@12VDC
  • Latch Throw: 1/2" (13mm)
  • Holding Force: 1,000 lbs (454kg)
  • Endurance: 250,000 Cycles (factory tested)
  • Operating Temperature: 14°F to 120°F (-10°C to 49°C)
  • Operating Humidity: 0 to 85% (non-condensing)
  • Dimensions (Stainless Steel No-Cut Plate): 2-3/4" x 1-1/8" x 15/16" (70 x 28 x 24 mm)

Warranty Information

Warranty is covered by the manufacturer


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