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1SBL281022R8010 ABB UA30-30-10 220-230V 50Hz / 230-240V 60Hz 3 Pole Capacitor Switching Contactor 3NO 1NO Auxiliary Contact 220-240V Coil
ABB 1SBL281022R8010 UA30-30-10RA capacitor duty contactor with 220-230 V AC coil, three main poles and 30 A capacitor switching capability for industrial power factor correction systems.
£116.77
Why Choose the ABB UA30-30-10RA Capacitor Duty Contactor?
The ABB 1SBL281022R8010 is a reliable capacitor duty contactor designed specifically for switching capacitor banks in industrial power factor correction systems. As part of the ABB UA capacitor switching contactor series, it is engineered to manage the high inrush currents generated during capacitor energisation while providing dependable switching performance in industrial electrical installations.
This contactor features integrated damping resistors to reduce current peaks when capacitor banks are switched on. Its compact three-pole design, screw terminal connections and built-in auxiliary contact make it suitable for automatic power factor correction panels, electrical distribution equipment and industrial automation systems.
With a 220–230 V AC coil supply, three main poles, a 30 A capacitor switching rating and a 690 V AC rated operational voltage, the ABB UA30-30-10RA provides a dependable solution for capacitor bank control and reactive power compensation applications.
Key Advantages
- Specialised capacitor duty contactor designed for power factor correction systems.
- 30 A capacitor switching capability for industrial capacitor banks.
- 220–230 V AC coil voltage for standard industrial control circuits.
- Integrated damping resistors reduce capacitor switching current peaks.
- Built-in auxiliary contact improves monitoring and control flexibility.
- Compact DIN rail mounting design for electrical panels.
Key Features
- ABB UA capacitor duty contactor series.
- UA30-30-10RA model.
- 3 main poles.
- 1 built-in normally open auxiliary contact.
- 220–230 V AC coil operation.
- 690 V AC rated operational voltage.
- Designed for capacitor switching applications.
- Screw terminal connection system.
- DIN rail mounting capability.
Reliable Capacitor Switching for Industrial Power Systems
Capacitor duty contactors such as the ABB UA30-30-10RA are designed to safely control capacitor banks where very high transient currents can occur during energisation. The integrated damping resistors help reduce electrical stress and improve the reliability of power factor correction equipment.
The ABB UA series provides a dedicated switching solution for reactive power compensation systems, helping industrial installations improve energy efficiency and maintain stable electrical performance.
Typical Applications
- Automatic power factor correction panels.
- Industrial capacitor bank switching systems.
- Electrical distribution equipment.
- Manufacturing plant power management systems.
- Industrial control cabinets and switchboards.
- Reactive power compensation 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 | 220 V AC, 230 V AC | |
| Auxiliary Contacts | 1NO | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | UA Capacitor Duty Contactors | |
| Model | UA30-30-10RA | |
| Part number | 1SBL281022R8010 | |
| Product type | Capacitor duty contactor | |
| Application | Capacitor switching / power factor correction | |
| Control voltage | 220–230 V AC | |
| Main contacts | 3 poles | |
| Auxiliary contacts | 1 NO | |
| Rated operational voltage | 690 V AC | |
| Rated capacitor switching current | 30 A | |
| Operational current | 10 A | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail / screw mounting | |
| Protection rating | IP20 | |
| Operating temperature range | -60 to +80 °C | |
| Dimensions (W × H × D) | approx. 54 × 108.3 × 109 mm |
Frequently Asked Questions
What is the ABB 1SBL281022R8010 used for?
The ABB 1SBL281022R8010 is a capacitor duty contactor used for switching capacitor banks in industrial power factor correction systems.
What coil voltage does this contactor require?
The UA30-30-10RA operates with a 220–230 V AC coil supply.
What capacitor switching rating does this ABB contactor support?
The contactor is designed for capacitor switching applications with a rated current of approximately 30 A.
How many auxiliary contacts are included?
The contactor includes one normally open auxiliary contact for additional control functionality.
Where is this contactor typically installed?
The contactor is typically installed inside automatic power factor correction panels, switchboards and industrial electrical systems.
Trusted for Industrial Power Management
ABB UA capacitor duty contactors are trusted by electrical engineers and industrial system builders to provide reliable capacitor switching, improved power factor control and long-term operational performance.
