Autronica BN-500/EX Input Unit with SelfVerify


The Autronica BN-500/EX is an input unit for use in hazardous area zone 0, 1, 2. It must be connected to the approves barrier BZ-500. The BN-500/EX is used to interface different types of signal devices of ON/OFF type onto the detector loop. The BN-500/EX has been designed for use with Autronica's interactive fire detection systems, and comprise the SelfVerify function. This function ensures that the BN-500/EX has 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.

Autronica BN-500/EX Input Unit with SelfVerify
Features
Interactive
Configurable input N.O. or N.C
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 requirement of the major maritime classification societies.

Technical Specifications
Weight 175 g
Material Thermo plastic
Colour Light grey
Input function Configurable
Max. capacitance on input 30 nF
Voltage 10 - 27 VDC
Current consumption Stand by    0,3mA
Environm. requirement EN 54-5/EN 54-7
Degree of protection:
Membr. inlets
PG-inlets (PG-13,5)  

IP54
IP67
Working temperature - 20°C - + 70°C
Humidity (non condensing) Max. 95% RH

Please contact us for more information.