Dahua Addressable Fire Alarm Module Isolator without Base HY-1431R-CTXF

• Automatic isolation of loop short circuits
• Automatic restoration when the fault is removed
• LED indicator for status and fault conditions
• Compatible with two-wire polarity-free addressable loops
• Compact design with base for quick installation

Specifications

• Working Voltage : 24 V DC nominal
• Monitoring Current : ≤ 150 μA
• Alarm Current : ≤ 8 mA
• Short-Circuit Protection Current : ~ 450 mA
• Communication Wiring : Two-wire, polarity-free
• Maximum Loop Distance : ≤ 1500 m
• Operating Temperature : −10 °C to +55 °C
• Storage Temperature : −20 °C to +65 °C
• Humidity : ≤ 95% RH (non-condensing)
• Dimensions (with base) : 90 mm × 90 mm × 37 mm
• Weight (with base) : ~107 g