Seco-Larm SD-998C-BD3A 1/2″ Tamper-Resistant Electric Rim Strike – Black
SKU
SD-998C-BD3A
Model No
SD-998C-BD3A
$280.00
Product Highlights
- UL 294 and 1034 Listed
- 12/24 VDC Operating voltage
- Non-polarized connection
- Horizontal adjustment
- Accommodates up to 3/4" Pullman latch

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The SECO-LARM SD-998C-BD3A 1/2? Tamper-Resistant Electric Rim Strike is engineered to provide robust security with ease of installation. This electric rim strike is designed for compatibility with rim-type exit devices featuring a Pullman latch bolt, ensuring a seamless and reliable locking mechanism. Key features include versatile voltage options, adjustable settings, and a durable surface-mount design that simplifies installation without the need for frame modifications, all while maintaining compliance with rigorous safety standards.
SECO-LARM SD-998C-BD3A Unique Features
- UL Listed: Meets strict compliance with UL 294 and 1034, ensuring high safety and reliability standards.
- Operating Voltage: Compatible with both 12V and 24V DC systems, offering flexibility in installation across various environments.
- Non-polarized Connection: Simplifies wiring by allowing for easy installation without concern for polarity.
- Horizontal Adjustment: Provides flexibility during installation to ensure precise alignment with the latch bolt.
- 3/4? Pullman Latch Accomodation: Designed to fit a wide range of exit devices, enhancing versatility.
- Reversible Design: Non-handed configuration that suits both right-handed and left-handed doors, accommodating diverse applications.
- Surface-Mount Capability: Mounts easily on metal or wood frames without the need for frame cutting, simplifying installation.
- Compatible with Standard Devices: Works seamlessly with popular SECO-LARM exit devices like SD-962xR-36A and SD-962xR-36G.
- Indoor Use Only: Optimized for indoor environments, ensuring reliable operation where it's most needed.
- Static Strength: Delivers impressive strength up to 1,500 lbs (6673N), providing robust security against forced entry.
- UL Tested Lifecycle: Endures extensive testing for 250,000 cycles, ensuring durability and long-lasting performance.
- Low Current Draw: Efficient power usage with 540mA@12VDC and 270mA@24VDC, ensuring energy efficiency.
- Field-Selectable Operation: Choose between fail-safe or fail-secure setups, allowing adaptability to specific security needs.
- Emergency Operation Compatibility: Designed not to hinder emergency exit hardware function, essential for safety compliance.
- Panic Hardware Functionality: Ensures that the operation of panic hardware mounted on the door remains unhindered, promoting safety.
SECO-LARM SD-998C-BD3A Detailed Specifications
| Feature | Details |
|---|---|
| Model | SD-998C-BD3A |
| Type | Electric Rim Strike |
| Throw | 1/2? |
| Operating Voltage | 12/24 VDC |
| Connection Type | Non-polarized |
| Adjustment | Horizontal |
| Latch Compatibility | Up to 3/4? Pullman latch |
| Design | Reversible Non-handed |
| Mounting Type | Surface-mount |
| Test Ratings | Rated up to 1,500-lb (6673N) |
| Cycle Testing | 250,000 cycles (UL Tested) |
| Current Draw | 540mA@12VDC, 270mA@24VDC |
| Fail-Safe/Fall-Secure | Field-selectable |
| Compliance | UL Listed for Exit Hardware |
| Emergency Operation | No impairment to emergency units |
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