Model Number: HFM301/HFM302 # 783 Brand Name: Hua Fan Qin Lu Key Specifications/Special Features: Single/double road multiple function 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 or four wire bus transmitterResponse time: < 8 seconds
Output control: 1-2 road alarm control relay output
Temperature range: - 10 to 50°C
Humidity: 15 to 70% RH (no condensation)
Installation method: wall-mounted installation