Model Number: HFM301/HFM302 # 778 Brand Name: Hua Fan Qin Lu Key Specifications/Special Features: Single, double road multiple functions alarm control cabinetBasic parametersSize: 380 * 210 * 83mmWeight: 2.5kgWorking voltage: 220V AC,50HzOutput voltage: 24V DC(over-current protection function)Number of channels: 1 or 2 roadDisplay mode: direct displaySignal input: 4-20mAControl output: 250V AC/10A, 30V DC/10A (relay switch output)Connection mode: two wire, three wire system 4-20mA current signal of the transmitter orfour wire bus transmitterResponse time: < 8 seconds
Output control: 1-2 road alarm control relay output
Temperature range: -10 to 50°C
Humidity: 15-70% RH (no condensation)
Installation method: wall-mounted installation