This door release relay module serves as a crucial interface between the master station’s door release contact and the actual locking mechanism. The built-in contact on the master station has limited voltage and current capacity, which may not be sufficient for direct operation of an electric strike or magnetic lock. This relay ensures proper power handling, protecting the system from potential surge damage while supporting a wide range of door release hardware.
Key Features:
- Compatible with 18-24V DC intercom systems – Seamlessly integrates with most intercom setups.
- Enhanced contact rating – Provides higher voltage and current capacity than standard stock units.
- Versatile output options – Supports both normally open (NO) and normally closed (NC) configurations.
- Reliable power handling – Rated at 8A at 250V AC and 5A at 30V DC for secure operation.
- Simplified wiring –
- Input: 18-24V DC via red and black 22AWG wires
- Output: Brown, yellow, and orange 18AWG wires
- Standard 2-conductor connections between the master station, relay, and release mechanism
- Compact design – Measures 1-7/16" x 13/16" x 7/16", with wires extending approximately 7-1/2" for easy installation.
Ensure reliable, surge-protected operation of your door release system with this high-quality relay module.






