BH-50 fixed 4 channels

‏2,880.00 ‏₪

Product type：BH-50 fixed gas detector Controller Explosion proof grade：Exd ⅡC T6 Gb Response time：≦20S Working voltage: DC220V±10% Hz Output voltage：DC24V System power consumption：≦5W Signal input: three wire system 4-20mA or four wire system RS485 Signal output: two wire RS485 (MBus protocol) Maximum power consumption of external equipment: ≤ 1kW (single / double / four channels), ≤ 2kW (8 / 16 / 32 channels) Wiring requirements: three core wire, each core diameter ≥ 15mm, wire length ≤ 500m (three wire system 420mA), four core shielded wire, each core diameter ≥ 15mm, wire length ≤ 1000m (four wire system RS485) Working temperature：10℃～50℃ Working humidity：10-95%RH Installation method：Wall mounted Shell material：Aluminum Dimensions：380x230x100mm（L×W×H）