Seco-Larm SD-998C-D3Q Electric Rim Strike

Secure and Reliable Surface-Mount Electric Rim Strike

The SECO-LARM SD-998C-D3Q is a high-performance surface-mount electric rim strike, designed for use with rim-type exit devices featuring a 3/4" Pullman latch bolt. Engineered for durability, this unit provides fail-safe or fail-secure operation, horizontal adjustment, and easy installation without frame cutting. With UL 294 and UL 1034 listings, this strike is ideal for secure indoor applications, including commercial buildings, schools, and restricted access areas.

Key Features

• Surface-mount design eliminates the need for frame cutting.
• Compatible with standard rim-type exit devices, including SECO-LARM SD-962AR-36A, SD-962AR-36G, SD-962BR-36A, and SD-962BR-36G.
• Fail-safe or fail-secure operation, field-selectable.
• UL 294 & UL 1034 Listed, ensuring compliance with security standards.
• Heavy-duty stainless steel construction for long-term durability.
• Adjustable horizontal alignment for a precise fit.
• Tamper-resistant and reversible non-handed design.
• Static strength: 1,500 lbs (6673N) for secure locking.
• Tested for 250,000 cycles, meeting UL endurance Level IV.
• Low power consumption: 540mA @ 12VDC, 270mA @ 24VDC.
• For indoor use only; not weather-rated.

Technical Specifications

• Operating Voltage: 12/24 VDC
• Current Draw: 540mA @ 12VDC, 270mA @ 24VDC
• Latch Throw: 3/4" (19mm)
• Static Strength: 1,500 lbs (6673N)
• Dynamic Strength: 70 ft-lb (95J)
• Endurance Rating: 250,000 cycles (UL Tested)
• Operating Temperature: 14°F to 120°F (-10°C to 49°C)
• Operating Humidity: 0-85%
• Dimensions: 9" x 1-3/4" x 3/4" (229 x 45 x 19 mm)

Conclusion

The SECO-LARM SD-998C-D3Q offers a robust, UL-listed electric rim strike solution for secure indoor applications. With surface-mount convenience, fail-safe/fail-secure flexibility, and a high-strength build, it is ideal for facilities requiring reliable, tamper-resistant access control. Verify compatibility with your exit hardware before ordering.