Brand: ABB
Type: 3-pole capacitor switching contactor
Rated Control Voltage: 230–240 V 50 Hz / 240–260 V 60 Hz
Rated Operational Voltage: 690 V (Main & Auxiliary Circuits)
Rated Insulation Voltage: 1000 V
Rated Impulse Withstand Voltage: 8 kV
Electrical Durability: 250,000 cycles @ ≤ 440 V / 100,000 cycles @ 500–690 V
Built-in 3 damping resistors for reduced inrush currents
Auxiliary Contact: 1 NO
Coil Consumption: 12 VA holding / 120–140 VA pull-in
Dimensions: 54 mm (W) × 141 mm (D) × 130 mm (H)
Weight: 0.81 kg
Standards: IEC/EN 60947-1, IEC/EN 60947-4-1
Mounting: DIN rail or screw fixing
Protection: IP20 terminals
The ABB UA30-30-10RA stands out for its ability to reliably handle the harsh switching demands of capacitor banks. Its integrated resistor technology reduces damaging current peaks during energization, extending equipment life and ensuring safer operation. Backed by ABB’s engineering excellence and compliance with international standards, it offers long-term reliability, precise control, and energy efficiency, making it a cost-effective investment for industrial electrical systems.
Power factor correction panels
Industrial capacitor bank switching
Energy-efficient distribution systems
Heavy-duty commercial installations
OEMs and panel builders requiring compact capacitor contactors
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