1,Power:AC24V,AC110V ,AC220-240V,AC380-420V. 2,valve actuators,electric actuator,electric valve actuators 1,Model:JT-052,Power:AC24V,AC110V ,AC220-240V ... -withstanding valve:1500VAC/1 minute 10,Insulated resistance:100MΩ/500VDCvalve actuators,electric actuator,electric valve actuators