Seco-Larm SD-995C-D3Q Electric Door Strike

Compact Strike for Metal Doors and Keyless Entry Integration

The SECO-LARM SD-995C-D3Q No-Cut Electric Door Strike offers a compact, field-selectable solution for retrofitting cylindrical locks with electronic access control. Engineered for compatibility with hollow aluminum and metal doors, this UL-tested strike is ideal for office interiors, restricted areas, and secured entries where minimal cutting is preferred. Its non-handed design fits both right- and left-swinging doors.

Key Features

• No-cut installation for fast retrofitting into aluminum frames
• Field-selectable fail-safe or fail-secure operation
• Compact 11/16" profile fits most metal door frames
• Reversible, non-handed design accommodates left or right-hand doors
• Static strength rated to 1,500 lbs
• UL tested to 250,000 cycles (factory tested to 1 million)
• Powered by a quiet solenoid (not a buzzer coil)
• No horizontal or vertical adjustment required
• Ideal for office-type indoor applications

Technical Specifications

• Model: SD-995C-D3Q
• Operating Voltage: 12/24 VDC
• Current Draw: 300mA @ 12VDC, 150mA @ 24VDC
• Static Strength: 1,500 lbs (6673N)
• Dynamic Strength: 70 ft-lbs (95J)
• Cycle Endurance: 250,000 UL tested, 1,000,000 factory tested
• Latch Throw: 9/16"
• Keeper Width: 1-7/16"
• Dimensions: 4-7/8" x 1-1/4" x 11/16"
• Operating Temp: 32°–120°F (0°–49°C)
• Humidity: 0–85%
• Indoor Use Only

Conclusion

The SECO-LARM SD-995C-D3Q provides a UL-tested, low-profile electric strike solution for integrating electronic access control with existing cylindrical locks. Its ease of installation and robust build make it a trusted choice for secure interior entry points.