Range = SENTRON 시리즈 = 5TT4 Rated Control Voltage = 12V ac The Siemens SENTRON remote control switch is a 1 NO contact, DIN rail mount mechanical manual operated switch. This control switch has a electrical ratings of 10 V switching voltage and 100 A switching current. This remote control switch has a unique featCoil voltage - 12V Pulse duration - 50ms IP20 rated