ABB 1SFL431022R8400 UA95-30-00-84 capacitor contactor with 65 kvar rating at 400 V AC and 110 V AC coil designed for power factor correction systems.
£601.30
The ABB 1SFL431022R8400 is a robust and reliable capacitor switching contactor designed for power factor correction systems, capacitor banks and industrial electrical distribution applications. As part of the ABB UA capacitor contactor series, the UA95-30-00-84 provides safe and reliable switching of capacitor loads while handling high inrush currents associated with capacitor energisation.
This capacitor contactor incorporates dedicated damping resistors and early-make auxiliary contacts to limit current peaks during capacitor switching. Its specialised design helps improve system reliability and extends the service life of power factor correction equipment in industrial installations.
With a rated reactive power capability of 65 kvar at 400 V AC, 50 Hz and a 110 V AC coil, the ABB UA95-30-00-84 is suitable for capacitor bank switching applications in industrial power systems requiring dependable reactive power management.
Capacitor contactors such as the ABB UA95-30-00-84 are designed to manage the connection and disconnection of capacitor banks used for power factor correction. Their specialised switching technology reduces electrical stress and helps maintain efficient operation of industrial power networks.
The ABB UA series provides engineers with dependable solutions for reactive power compensation systems. Its dedicated capacitor switching design makes it suitable for industrial facilities requiring improved energy efficiency and stable electrical performance.
| Manufacturer | ABB |
|---|---|
| Series | UA Capacitor Contactors |
| Model | 1SFL431022R8400 |
| Product designation | UA95-30-00-84 |
| Product type | Capacitor switching contactor |
| Application | Power factor correction / capacitor switching |
| Number of main contacts | 3 NO |
| Auxiliary contacts | None |
| Rated reactive power | 65 kvar at 400 V AC, 50 Hz |
| Control voltage | 110 V AC |
| Frequency | 50 / 60 Hz |
| Rated insulation voltage | 1000 V |
| Conventional free-air thermal current | 145 A |
| Mounting type | Panel mounting |
| Terminal type | Screw connection |
| Dimensions (W × H × D) | approx. 90 × 123.5 × 148 mm |
| Weight | approx. 2 kg |
The ABB 1SFL431022R8400 is a capacitor contactor used for switching capacitor banks in power factor correction systems.
The ABB UA95-30-00-84 supports capacitor loads up to approximately 65 kvar at 400 V AC and 50 Hz.
The contactor operates with a 110 V AC control coil.
Capacitor contactors include special switching arrangements to reduce high inrush currents generated when capacitor banks are energised.
The ABB UA95-30-00-84 is typically installed inside power factor correction panels and industrial electrical distribution systems.
ABB capacitor contactors are widely used by electrical engineers and industrial manufacturers to provide reliable reactive power management and efficient power factor correction solutions.
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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...