The BZ-500 is a barrier unit designed for intrinsically safe installation of marine detectors, call points and Input/Output (I/O) devices in hazardous areas.



  • For use with marine addressable detectors, call points and I/O units
  • Accommodates up to 20 loop units
  • Galvanic isolator

Technical Specifications

  • Working Temperature: – 20 to 60 C (-4 to 140 F)
  • Humidity (non condensing) : 95 % RH
  • Degrees of Protection: IP55
  • Current Consumption: 50 mA

Listing & Approvals

  • United States Coast Guard
  • American Bureau of Shipping (ABS)
  • Lloyd’s Register
  • DNV/GL
  • Bureau Veritas (BV)
  • FM Approvals (FM)
  • RINA (Registro Italiano navale)
  • Nemko

Tài liệu liên quan

Data Sheets

Kidde Marine BZ-500 Ex interface Unit

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