ABB 1SBL351022R8000 UA50-30-00 capacitor duty contactor designed for reliable capacitor bank switching in industrial power factor correction systems.
£347.35
The ABB 1SBL351022R8000 is a robust capacitor duty contactor designed for reliable switching of capacitor banks in industrial power factor correction systems. As part of the ABB UA capacitor switching contactor series, it is specifically engineered to handle the high inrush currents associated with capacitor switching applications while providing dependable long-term operation.
This contactor features a compact block design with dedicated capacitor switching characteristics, making it suitable for use in automatic power factor correction panels and electrical distribution systems. Its reliable construction and compliance with international standards ensure consistent performance in demanding industrial environments.
With a 33 kvar rating at 400 V AC, three main poles and a 220–230 V AC 50 Hz / 230–240 V AC 60 Hz control coil, the ABB UA50-30-00 contactor is designed for efficient control of capacitor banks in industrial power management applications.
Capacitor duty contactors such as the ABB UA50-30-00 are designed specifically for switching capacitor banks used in power factor correction systems. Their specialised design helps manage capacitor charging currents while improving the reliability and service life of electrical distribution equipment.
The ABB UA series provides a dependable solution for industrial automation engineers, panel builders and electrical system designers requiring efficient reactive power compensation and stable operation of capacitor banks.
| Manufacturer | ABB |
|---|---|
| Series | UA Capacitor Duty Contactors |
| Model | UA50-30-00 |
| Part number | 1SBL351022R8000 |
| Product type | Capacitor duty contactor |
| Rated capacitor power | 33 kvar at 400 V AC |
| Main contacts | 3 NO |
| Control voltage | 220–230 V AC 50 Hz / 230–240 V AC 60 Hz |
| Main circuit voltage | Up to 690 V AC |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 (coil terminals) |
| Mounting type | Panel mounting |
| Terminal type | Screw terminals |
| Dimensions (H × W × D) | approx. 110 × 70 × 108 mm |
| Weight | approx. 1.16 kg |
The ABB 1SBL351022R8000 is a capacitor duty contactor used for switching capacitor banks in industrial power factor correction systems.
The UA50-30-00 supports capacitor switching applications up to 33 kvar at 400 V AC.
The contactor operates with a control coil rated at 220–230 V AC 50 Hz and 230–240 V AC 60 Hz.
The ABB UA50-30-00 is a three-pole capacitor duty contactor.
This contactor is typically installed inside electrical control panels, switchboards and automatic power factor correction equipment.
ABB UA capacitor duty contactors are widely used in industrial power systems to provide reliable capacitor switching, improved power factor correction and efficient electrical energy management.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...