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乐鱼登录_乐鱼(中国) 专业代理销售英国Apollo阿波罗船用火灾报警设备：探测器、报警器、探头底座等。原装进口，常备现货。

APOLLO 55000-773MAR
55000-773MAR船用监控模块
APOLLO阿波罗船用监控模块55000-773MAR

The Apollo Marine DIN-Rail Input/Output Unit (55000-774MAR) provides a voltage-free, single pole, changeover relay output, a single, monitored switch input and an unmonitored, non-polarised opto-coupled input.

Supply voltage:        17 to 28V dc
Humidity:                        0% to 95% RH (no condensation or icing)
Ingress Protection:         IP20
Operating temperature:  max. 70°C
Approvals:                ABS
                                       VNIIPO