Electric Strike - Pre-impulse Part No: LK20
6 months - lifetime warranty
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The LK20 Electric Strike - Pre-impulse is a high-performance access control solution designed for secure and reliable door entry systems. Engineered with a pre-impulse mechanism, it ensures swift, low-power operation while maintaining durability for high-traffic environments. Ideal for commercial buildings, offices, and restricted access areas, this strike offers seamless integration with most access control systems, including card readers and keypads.
Constructed from hardened steel, the LK20 provides exceptional resistance to forced entry and tampering. Its compact design allows for easy installation in standard door frames, minimizing retrofit challenges. The pre-impulse technology reduces power consumption, making it an energy-efficient choice for continuous operation without compromising security.
With fail-safe and fail-secure operation modes, the LK20 adapts to your security needs—whether ensuring door release during emergencies or maintaining lockdown when power is lost. Its silent operation and smooth latch engagement enhance user experience while meeting stringent security standards.
Key Features Table
| Feature |
Benefit |
| Pre-impulse technology |
Low power consumption, faster response time |
| Hardened steel construction |
Tamper-resistant, durable for high-security applications |
| Fail-safe/fail-secure modes |
Flexible security options for power outages or emergencies |
| Compact design |
Easy installation in standard door frames |
| Silent operation |
Noise-free performance for discreet access control |
| Wide voltage compatibility |
Works with 12V DC or 24V DC systems |
Technical Specifications Table
| Specification |
Detail |
| Model Number |
LK20 |
| Material |
Hardened steel |
| Voltage |
12V DC / 24V DC |
| Current Rating |
0.5A (impulse), 3A (continuous) |
| Operation Modes |
Fail-safe (normally open) / Fail-secure (normally closed) |
| Faceplate Width |
1" (25.4mm) |
| Temperature Range |
-22°F to +140°F (-30°C to +60°C) |
| Compatibility |
Works with cylindrical, mortise, and rim locks |
