Description

The ABB UA75-30-00RA AC Contactor provides reliable switching for capacitor banks in demanding PFC systems. It minimizes high inrush peaks through integrated resistors, protecting both capacitors and circuit components. Designed for durability, this contactor maintains stability even during repetitive operations. For modernized electrical distribution, explore our ABB low and medium voltage distribution solutions.

Key Specifications

• Model: ABB UA75-30-00RA 220-230 V 50 Hz / 230-240 V 60 Hz

• Type: Capacitor Switching Contactor

• Poles: 3

• Electrical Endurance: 250k (Ue < 500 V) / 100k (500–690 V)

• Control: AC operated with laminated magnet circuit

• Supplied With: 3 damping resistors

• Design: Block-type, front resistor assembly

Highlights

• Controls both initial and secondary current peaks

• Compact footprint with front resistor block

• Excellent operational stability under load

• Simple integration without inductors

Typical Uses

• Industrial capacitor banks

• Automated PFC systems

• Large-scale power correction setups

Installation & Support

Supplied fully configured for immediate mounting. ARC Technologies offers ABB commissioning, load testing, and service maintenance.