industrial connector : have multiple models including CNT01-15/18,19, 25, 29, 37pin and 52, etc.;interchangeable with USA ELCON CNT01 cabinet connector ( industrial connector): Working Temperature: -55degC~+125deg CWorking Voltage: 250VInsulation Resistance: >=5000 ROHMArc-resistance Strength: 1500V(DC)Mechanical Endurance: 1000times connect and disconnect