Description
The Seco-Larm SD-998C-D3AQ is a 1/2" tamper-resistant electric rim strike built for indoor commercial doors that rely on standard rim-type exit devices. Ideal for high-traffic facilities, it combines secure access control with field-selectable fail-safe or fail-secure operation for flexible building code compliance.
- Voltage & Current: 12/24 VDC operation with low current draw (540 mA at 12V, 270 mA at 24V) for energy-efficient, long-term use.
- Construction & Material: Stainless steel, tamper-resistant body designed to withstand daily use while maintaining security.
- Connection Type: Non-polarized wiring for simple, flexible installation.
- Operation Mode: Field-selectable for fail-safe or fail-secure operation to meet various access-control requirements.
- Strike Size & Latch Compatibility: 1/2" strike projection that accommodates up to a 3/4" Pullman latch for broad compatibility with standard rim devices.
- Mounting & Frame Compatibility: Surface-mount design suitable for metal or wood frames, aligning with common door hardware layouts.
- Door Hardware Compatibility: Works with standard rim-type exit devices, including SECO-LARM SD-962AR-36A and SD-962AR-36G.
- Durability & Testing: UL 294 and UL 1034 listed, static strength of 1,500 pounds, tested for 250,000 cycles for long-term reliability.
- Spacers Included: Includes 1x 1/16" and 2x 1/8" spacers (1.5 mm and 3 mm) to optimize alignment during installation.
- Indoor Use: Specifically designed for indoor environments to ensure consistent performance without exposure to weather.
This electric rim strike delivers on practicality and security: it’s engineered to meet rigorous standards while offering flexible installation and operation options. The low power draw helps reduce energy costs, and the field-selectable modes ensure you can configure the system to align with building codes and emergency egress requirements. With its durable construction and compatibility with existing SECO-LARM exit devices, upgrading your door security is straightforward, efficient, and reliable—without compromising emergency hardware performance.