ABB 1SBL351022R8100 UA50-30-00 three pole capacitor switching contactor designed for industrial power factor correction applications.
£347.35
The ABB 1SBL351022R8100 is a reliable three-pole capacitor switching contactor designed for controlling capacitor banks in industrial power factor correction systems. As part of the trusted ABB UA capacitor contactor series, the UA50-30-00 provides dependable switching performance for electrical installations requiring efficient reactive power management.
This capacitor contactor is specifically designed for switching capacitive loads where high inrush currents can occur. The ABB UA series uses a robust block contactor design with an AC-operated laminated magnet circuit, providing reliable operation and long service life in industrial power systems.
With a rated reactive power capability of 33 kvar at 400 V AC, a 24 V AC 50 Hz / 24 V AC 60 Hz coil and three main normally open contacts, the ABB 1SBL351022R8100 is suitable for automatic capacitor bank switching, power factor correction panels and industrial electrical distribution systems.
Capacitor contactors such as the ABB 1SBL351022R8100 are designed specifically for switching capacitor banks used in power factor correction systems. They help manage reactive power demand and improve the efficiency of industrial electrical installations.
The ABB UA series provides dependable capacitor switching performance with a durable construction designed for industrial environments, electrical distribution systems and automation applications.
| Manufacturer | ABB |
|---|---|
| Series | UA Capacitor Contactors |
| Model | 1SBL351022R8100 |
| Alternative type | UA50-30-00 |
| Product type | Capacitor switching contactor |
| Number of poles | 3-pole |
| Main contacts | 3 NO |
| Auxiliary contacts | None fitted |
| Rated reactive power | 33 kvar at 400 V AC |
| Control voltage | 24 V AC 50 Hz / 24 V AC 60 Hz |
| Rated operational voltage | 690 V |
| Rated insulation voltage | 1000 V |
| Connection type | Screw terminals |
| Protection rating | IP20 coil terminals |
| Mounting type | DIN rail or screw mounting |
| Dimensions (H × W × D) | approx. 110 × 70 × 108 mm |
| Weight | approx. 1.16 kg |
The ABB 1SBL351022R8100 is a capacitor contactor used for switching capacitor banks in industrial power factor correction systems.
The contactor supports capacitor banks rated up to 33 kvar at 400 V AC.
The contactor operates with a 24 V AC 50 Hz / 24 V AC 60 Hz coil.
The ABB 1SBL351022R8100 features three normally open main contacts.
The contactor is typically installed inside electrical control panels, capacitor banks and industrial power factor correction systems.
ABB UA capacitor contactors are widely used in industrial power factor correction applications to provide reliable capacitor switching and improved electrical system efficiency.
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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...