Seco-Larm SD-998C-D3AQ 1/2" Tamper-Resistant Electric Rim Strike
SKU
SD-998C-D3AQ
Model No
SD-998C-D3AQ
$233.22
Product Highlights
- UL 294 & UL 1034 Listed
- Tamper-resistant
- 12/24 VDC Operating voltage
- Non-polarized connection
- Horizontal adjustment

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The SD-998C-D3AQ from Seco-Larm is a 1/2" tamper-resistant electric rim strike designed for strength and durability. Ideal for use with rim-type exit devices, its key features include a 12/24 VDC operating voltage, selectable fail-safe/fail-secure operation, and easy surface mounting, making installation a breeze without needing to cut frames.
Seco-Larm SD-998C-D3AQ Features
- UL 294 & UL 1034 Listed: Ensures compliance with safety standards for reliable performance.
- Tamper-resistant: Provides added security against unauthorized access.
- 12/24 VDC Operating voltage: Versatile voltage compatibility for different setups.
- Non-polarized connection: Simplifies installation by eliminating wiring mistakes.
- Horizontal adjustment: Allows for precise alignment with latch mechanisms.
- Accommodates up to 3/4" Pullman latch: Versatile compatibility with various rim-type exit devices.
- Reversible non-handed design: Facilitates easy installation on either side of a door.
- Stainless steel construction: Offers durability and resistance to wear and tear.
- Surface-mount on metal or wood frames: Flexible installation options to suit different door types.
- Works with standard rim-type exit devices: Compatible with models like Seco-Larm SD-962AR-36A and SD-962AR-36G.
- For Indoor Use Only: Designed specifically for indoor environments, ensuring optimal performance.
- Static strength – 1,500-lb (6673N): Provides robust locking strength for enhanced security.
- Tested for 250,000 cycles: UL tested for reliability and longevity in high-use situations.
- Low current draw: Efficient operation at 540mA@12VDC, 270mA@24VDC reduces power consumption.
- Field-selectable for fail-safe or fail-secure: User-friendly configuration for specific security needs.
- Spacers included: Comes with spacers in various sizes for adaptable installation.
Seco-Larm SD-998C-D3AQ Detailed Specifications
| Product Type | Electric Rim Strike |
| Model Number | SD-998C-D3AQ |
| Operating Voltage | 12/24 VDC |
| Static Strength | 1,500-lb (6673N) |
| Cycles Tested | 250,000 (UL Tested) |
| Current Draw | 540mA@12VDC, 270mA@24VDC |
| Material | Stainless Steel |
| Mounting Type | Surface-Mount |
| Compatibility | Standard Rim-Type Exit Devices |
| Usage | For Indoor Use Only |
| Included Spacers | 3x 1/32" (0.9mm), 1x 1/16", 2x 1/8" (1.5mm, 3mm) |
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