Autronica BN-320/2 AutroSafe Door Control Unit


The Autronica BN-320/2 AutroSafe Door Control Unit is used for control and monitoring of fire doors. The addressable unit is connected directly to the detection loop.

The Autronica BN-320/2 has 2 monitored inputs monitoring the door's position (open / closed), plus 1 output with a potential free changeover contact controlling the power to a door magnet. The Door Magnet must be powered from an external 24V DC power supply. An open circuit (loss of 2k on the inputs) gives fault warning. The unit has a built-in short-circuit isolator. In the event of a short-circuit, the short-circuit location will be isolated.

Autronica BN-320/2 Door control unit

The Autronica AutroSafe Door Control Unit has been designed for use with Autronica’s interactive fire alarm system, AutroSafe, and comprise the SelfVerify function. This function ensures the highest grade of reliability and reduces the need for manual testing, because all units comprising this function are automatically checked once every 24 hours.

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The Autronica BN-320/2 AutroSafe Door Control Unit is suitable for control and monitoring of fire doors.
Ingress Protection: IP54/IP67.