Suitable for controlling up to 26 electromagnetic door retainers, the door release power supply unit gives reliable DC power and connects to external devices. These can then be controlled from a fire alarm control panel, or a manual key switch in an emergency and would be suitable for large premises.

The BF377 PSU has a robust metal construction and enables you to keep fire doors open for ventilation and access whilst ensuring they automatically close when the first alarm activates. As a result, emergency exits are kept clear of fire and smoke to reduce risk to life and damage to property.

Manufactured by C-TEC and featuring Mains On and Output Triggered LED status indicators, the non-EN54 approved power supply unit is CE Marked and IP30 rated for indoor use. With a maximum out of 2A, you’re able to connect a maximum of 20 door release magnets at 100mA, or 26 at 75mA.

24V 2A Door Release Power Supply Unit Data sheet