REVEX-3PH, Nominal current 30A, Extra-fast fuse and fuse holder not included, Maximum applicable voltage 480V, Auxiliary voltage: 24 Vdc, Analog input 4-20mA, Ignition type: Burst firing - No Soft Start, Control mode: Voltage, Full Optional UNIT (Equipped with Display, HB Alarm, Without fan, CE Approval, Normal resistive load with 3 Phases - star connection with neutral