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.The input voltage 9 VDC - 150 VDC
.Storage temperature: - 40 ℃ ~ + 125 ℃
.Shell: metal shell encapsulation
.Mean time between failures (MTBF) : 3000000 h
.Working temperature: - 40 ℃ ~ + 85 ℃
.Maximum working temperature: 85 ℃, relative humidity: 10% ~ 90%