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1SBL351022R8800 ABB UA50-30-00 230-240V 50Hz / 240-260V 60Hz 3 Pole Capacitor Switching Contactor 3NO 0 Auxiliary Contacts 230-260V Coil
ABB 1SBL351022R8800 UA50-30-00 capacitor switching contactor designed for reliable capacitor bank control and power factor correction applications.
£225.78
Why Choose the ABB 1SBL351022R8800 UA50-30-00 Capacitor Switching Contactor?
The ABB 1SBL351022R8800 is a robust and reliable UA50-30-00 capacitor switching contactor designed specifically for controlling capacitor banks in industrial power factor correction systems. As part of the ABB UA series capacitor contactors, it is engineered to manage high inrush currents associated with capacitor switching while providing dependable performance in electrical distribution applications.
This three-pole block contactor features an AC-operated control circuit with a laminated magnet system and is designed for capacitor switching duties where controlled energisation and reliable operation are essential. The UA series supports additional accessories and provides a practical solution for automatic power factor correction equipment.
With a 33 kvar capacitor switching rating at 400 V AC and a 230–240 V AC 50 Hz / 240–260 V AC 60 Hz control coil, the ABB 1SBL351022R8800 is suitable for capacitor banks, power factor correction panels and industrial electrical systems requiring reliable switching performance.
Key Advantages
- Dedicated capacitor switching contactor for power factor correction applications.
- 33 kvar capacitor switching capability at 400 V AC.
- Three-pole block design for industrial electrical installations.
- 230–240 V AC control coil for common industrial control voltages.
- Designed to withstand capacitor bank inrush currents up to specified application limits.
- Compatible with ABB accessories for flexible panel configurations.
Key Features
- ABB UA50-30-00 capacitor contactor series.
- 3 main normally open contacts.
- 230–240 V AC 50 Hz / 240–260 V AC 60 Hz coil voltage.
- 33 kvar rated reactive power at 400 V AC.
- 690 V AC rated operational voltage.
- AC-operated laminated magnet circuit.
- Screw terminal connections.
- Block contactor construction for industrial panels.
Reliable Capacitor Switching for Power Factor Correction
Capacitor switching contactors such as the ABB UA50-30-00 are designed to connect and disconnect capacitor banks while controlling the high transient currents generated during switching operations. This helps maintain reliable operation of automatic power factor correction systems and industrial electrical networks.
The ABB UA series provides a dedicated solution for capacitor bank control, combining robust construction, dependable switching characteristics and compatibility with modern electrical distribution equipment.
Typical Applications
- Automatic power factor correction systems.
- Industrial capacitor banks.
- Electrical distribution panels.
- Energy management systems.
- Industrial control cabinets.
- Commercial and manufacturing power installations.
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 | 230 V AC, 240 V AC | |
| Auxiliary Contacts | None | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | UA Capacitor Switching Contactors | |
| Model | UA50-30-00 | |
| Part number | 1SBL351022R8800 | |
| Product type | Capacitor switching contactor | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 0 NO / 0 NC | |
| Control voltage | 230–240 V AC at 50 Hz / 240–260 V AC at 60 Hz | |
| Rated operational voltage | 690 V AC | |
| Capacitor switching rating | 33 kvar at 400 V AC | |
| Maximum inrush current capability | Up to 100 times rated RMS current | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail / screw mounting | |
| Protection rating | IP20 coil terminals / IP10 main terminals | |
| Dimensions (H × W × D) | approx. 110 × 70 × 108 mm | |
| Weight | approx. 1.16 kg |
Frequently Asked Questions
What is the ABB 1SBL351022R8800 used for?
The ABB 1SBL351022R8800 is a capacitor switching contactor designed for controlling capacitor banks in power factor correction systems.
What series does this contactor belong to?
The contactor belongs to the ABB UA series of capacitor switching contactors.
What capacitor rating does this contactor support?
The ABB 1SBL351022R8800 supports capacitor switching applications up to 33 kvar at 400 V AC.
What coil voltage does the ABB 1SBL351022R8800 require?
The contactor operates with a 230–240 V AC 50 Hz / 240–260 V AC 60 Hz control supply.
Where is this contactor typically installed?
The contactor is typically installed inside power factor correction panels, electrical distribution boards and industrial control systems.
Trusted for Industrial Power Control
ABB UA series capacitor switching contactors are widely used by electrical engineers and system integrators to provide reliable capacitor bank control, improved power factor management and dependable industrial switching performance.
