The Autronica 116-BZ-500 is a barrier unit, designed for the intrinsically safe installation of detectors in hazardous area zone 0, 1 or 2. The BZ-500 is a galvanic isolator, so no PE conductor is required during installation. The BZ-500 must be installed in a safe area, and must be connected to the AI_Com detector loop.
Covers Ex zones 0, 1, 2
Ex ia IIC approval
No PE conductor required
Can accommodate up to 20 loop units
For use with Autronica interactive detectors, call points and I/O units.