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Gas & Fire Detection A fire detection system is one of the most important safety items on board of a vessel. We have a large range of spare parts directly available ex stock Check the full list

The Autronica BN-320/SV is an standard control unit that is designed for use in maritime installations.
The BN-320/SV is connected to the detector loop, and is designed for use with the AutroSafe Interactive Fire Alarm System, and AutroMaster5000.

Typical applications are:
Interface for Section Valves
Interface for extinguishing agents such as CO2 release, Halon release, Foam, Inergen release etc.
Interface for dampers
Interface for fans

Input A is used for confirming activation (manual or automatic).
Input B is used for reporting fault conditions (power fault and/or unit fault).
An open circuit (loss of the 2k on the inputs) gives fault warning.

2 monitored inputs
1 output with potential-free changeover contact
Connected directly to the detection loop
Short-circuit isolator in each unit
Loop powered

Technical Specifications
Weight 600g
Material ABS (Acrylonitrile-ButadieneStyrene) plastic
Colour Light grey, RAL7035
Impact Resistance (DIN 53453) 9 kJ/m2
Fire retardant UL94-HB/3 mm
Temperature Resistant Method DIN53461 A 74