Intrinsically safe electrical safety barrier 2842

• Barrier unit for addressable intrinsically safe fire detectors in hazardous areas • Barrier unit connects directly on the loop and is mounted outside Ex area • Up to 20 detectors can be connected to each IS barrier unit • Tested and approved according to EN54-18:2005 • CPR: 2831-CPR-F2577 • Voltage: 24 V DC 50 mA • Operating temperature: - 10 to +50 °C • Ambient humidity: < 95% • Dimensions: 300x300x132 mm • Weight: 3100 g