Technical Parameters
Parameter Specification
Product Type AC Contactor
Model / Series UA63-30-00
Control Coil Voltage 220–230 V AC (50 Hz) / 230–240 V AC (60 Hz)
Rated Operating Frequency (Coil) 50 Hz / 60 Hz
Main Circuit Rated Operational Voltage (Ue) Up to 690 V AC
Rated Insulation Voltage (Ui) 1000 V AC
Rated Impulse Withstand Voltage (Uimp) 8 kV
Number of Main Contacts 3 poles (3 NO — normally open)
Auxiliary Contacts Optional / model dependent
Rated Operational Current (AC-3 Ie) Approx. 63 A at 220–240 V AC
Rated Operational Current (AC-1 Ie) Approx. 100–115 A at 690 V AC
Rated Operational Power (AC-3 Pe) ~15–18 kW at 230 V AC
Rated Operational Power (AC-6b Pe) ~25 kVAr at 230–240 V AC
Mechanical Endurance High (designed for millions of operations)
Electrical Endurance Suitable for frequent switching cycles
Coil Power Consumption Holding and pull-in values suitable for rated coil voltage
Operate Time Typical make and break times consistent with IEC contactor classes
Terminal Type Screw / clamp type terminations
Ambient Operating Temperature Designed for standard industrial ambient ranges (e.g., −40 °C to +70 °C)
Standards Compliance Meets IEC contactor requirements for industrial AC switching
The ABB UA63-30-00 is a three-pole AC contactor designed for reliable control and switching of electrical power circuits in industrial, commercial, and infrastructure applications. It is intended for switching motors, lighting, heating, capacitor banks, and general AC loads. The control coil of this contactor is suitable for operation on mains supply voltages of 220–230 V AC at 50 Hz and 230–240 V AC at 60 Hz, enabling use in both 50 Hz and 60 Hz power systems worldwide.