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UA110-30-11*220-230V 50Hz/230-240V 60Hz

The ABB UA110-30-11 contactor is an industrial AC contactor designed for reliable control and switching of electrical power circuits in three-phase systems. It is suitable for switching motors, capacitive loads, and general AC loads in industrial, commercial, and infrastructure applications.

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Technical Parameters Parameter Specification Product Type AC Contactor Model / Series UA110-30-11 Control Coil Voltage 220–230 V AC (50 Hz) / 230–240 V AC (60 Hz) Operating Frequency 50 / 60 Hz Main Circuit Rated Operational Voltage Up to 1000 V AC Rated Operational Current (AC-3) Approx. 110 A at 220–240 V AC Rated Operational Power (AC-6b) Approx. 40–45 kVAr at 230–240 V AC Rated Insulation Voltage 1000 V AC Rated Impulse Withstand Voltage 8 kV Short-time Withstand Current (Icw) Approx. 800 A for 10 s (cold state) Making Capacity Approx. 10 × Ie (AC-3) Breaking Capacity Approx. 8 × Ie (AC-3) Number of Poles 3 (plus auxiliary contacts when fitted) Terminal Type Screw or cable clamp connections Mechanical Endurance High cycles (designed for long life) Ambient Operating Temperature Typically −40 °C to +70 °C