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1SBL351022R8000 ABB UA50-30-00 220-230V 50Hz / 230-240V 60Hz 3 Pole Capacitor Switching Contactor 3NO 0 Auxiliary Contacts 220-240V Coil
ABB 1SBL351022R8000 UA50-30-00 capacitor duty contactor designed for reliable capacitor bank switching in industrial power factor correction systems.
£225.78
Why Choose the ABB 1SBL351022R8000 UA50 Capacitor Duty Contactor?
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.
Key Advantages
- Dedicated capacitor switching contactor for power factor correction systems.
- 33 kvar capacitor switching capability at 400 V AC.
- Three-pole contactor design for reliable capacitor bank control.
- Optimised for handling capacitor inrush current conditions.
- Compact construction suitable for electrical control panels.
- Designed according to recognised IEC contactor standards.
Key Features
- ABB UA capacitor duty contactor series.
- Model: UA50-30-00.
- 33 kvar rated capacitor switching capacity.
- 220–230 V AC 50 Hz / 230–240 V AC 60 Hz coil voltage.
- 3 main poles for capacitor switching applications.
- Screw terminal connections for secure installation.
- Compact block-type design for panel mounting.
- Suitable for automatic power factor correction equipment.
Reliable Capacitor Switching for Industrial Power Systems
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.
Typical Applications
- Automatic power factor correction panels.
- Industrial electrical distribution systems.
- Capacitor bank switching equipment.
- Motor control and energy management systems.
- Manufacturing plants and industrial facilities.
- Electrical control cabinets and switchboards.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Coil Voltage Range | 200–250 V | |
| Device Type | Capacitor Switching Contactor | |
| Coil / Supply Voltage | 220 V AC, 230 V AC, 240 V AC | |
| Coil Type | AC | |
| 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 |
Frequently Asked Questions
What is the ABB 1SBL351022R8000 used for?
The ABB 1SBL351022R8000 is a capacitor duty contactor used for switching capacitor banks in industrial power factor correction systems.
What capacitor rating does this contactor support?
The UA50-30-00 supports capacitor switching applications up to 33 kvar at 400 V AC.
What coil voltage does the ABB UA50-30-00 require?
The contactor operates with a control coil rated at 220–230 V AC 50 Hz and 230–240 V AC 60 Hz.
How many poles does this contactor have?
The ABB UA50-30-00 is a three-pole capacitor duty contactor.
Where is this contactor typically installed?
This contactor is typically installed inside electrical control panels, switchboards and automatic power factor correction equipment.
Trusted by Industrial Electrical Engineers Worldwide
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.
