Autronica BN-300 Input Unit with SelfVerify

The Autronica BN-300 is a Input Unit that is used to interface different types of signal devices of on/off types on the detector loop. The Autronica BN-300 has been designed to be used with the Autronica Interactive Fire Detection Systems, and comprises the SelfVerify function. The SelfVerify function ensures the highest grade of reliabily.

Autronica BN-300

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Configurable input
Interface unit for interfacing external units, clean contacts, alarm relays, etc., onto fire detection system
Monitored input
Short circuit isolator in each unit
Automatic addressing
Proven technology
With SelfVerify function for reduced maintenance/testing and increased reliability
Designed to meet the requirements of the major maritime classification societies.
Weight: 175 g
Material: Thermo plastic
Color: Light grey
Input function: Configurable
Voltage: 10 - 27 VDC
Max. capacitance on input: 30 nF
Current consumption stand-by: 0,3 mA
Environmental requirements: EN 54-5/EN 54-7
Ingress Protection:
Membrane inlets:
PG inlets (PG-13,5):

Working temperature: -20 - +70°C
Humidity: Max. 95% RH (non-condensing)
Maintenance: None