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1SFL437024R7200 ABB UAF95-30-00RA-72 Contactor 3-Pole 3NO 0 Auxiliary Contacts 20-60V AC/DC Coil for Capacitor Switching Applications
ABB 1SFL437024R7200 UAF95-30-00RA-72 three-phase capacitor switching contactor with 20–60 V DC control voltage for industrial reactive power compensation applications.
£377.69
Why Choose the ABB 1SFL437024R7200 UAF95-30-00RA-72 Capacitor Switching Contactor?
The ABB 1SFL437024R7200 UAF95-30-00RA-72 is a robust and reliable three-phase capacitor switching contactor designed for industrial power factor correction systems and reactive power compensation applications. As part of the ABB UAF capacitor contactor range, it is specifically engineered for switching capacitor banks while managing the high inrush currents associated with capacitor energisation.
This capacitor contactor features ABB AF electronic coil technology, providing reliable AC/DC control operation and efficient switching performance. Its dedicated capacitor switching design helps reduce transient current stresses during capacitor connection, making it suitable for industrial electrical panels and power management systems.
With a 20–60 V DC control voltage range, three main normally open contacts and a specialised capacitor switching design, the ABB 1SFL437024R7200 UAF95-30-00RA-72 is suitable for industrial capacitor banks, reactive power compensation equipment and electrical distribution applications.
Key Advantages
- Dedicated ABB UAF series capacitor switching contactor for power factor correction systems.
- 20–60 V DC control voltage range for flexible industrial integration.
- Three-pole main contact configuration for three-phase capacitor banks.
- Designed to withstand high capacitor inrush currents during switching.
- Electronic coil technology supports reliable low-power operation.
- Suitable for industrial reactive power management systems.
Key Features
- ABB UAF95 capacitor contactor series.
- Model: UAF95-30-00RA-72.
- Three main normally open contacts.
- AC/DC operated electronic coil.
- 20–60 V DC control voltage.
- Designed specifically for capacitor switching applications.
- Compact block contactor construction.
- Suitable for ABB power factor correction assemblies.
Reliable Capacitor Switching Solutions
Capacitor switching contactors are essential components in power factor correction systems, allowing capacitor banks to be connected and disconnected safely while limiting the effects of high transient currents during switching operations.
The ABB UAF95-30-00RA-72 provides engineers with a dependable solution for reactive power compensation systems, helping improve electrical efficiency and maintain reliable industrial power management.
Typical Applications
- Automatic power factor correction panels.
- Industrial capacitor banks.
- Reactive power compensation systems.
- Electrical distribution switchboards.
- Industrial automation power systems.
- Manufacturing facility electrical installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Current | 30 A | |
| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
| Power | 15 kW | |
| Current AC-1 | 145 A | |
| Device Type | Contactor | |
| Coil Type | DC | |
| Manufacturer | ABB | |
| Series | UAF Capacitor Contactors | |
| Model | 1SFL437024R7200 | |
| Type designation | UAF95-30-00RA-72 | |
| Product type | Capacitor switching contactor | |
| Number of main contacts | 3NO | |
| Auxiliary contacts | 0NO + 0NC | |
| Rated control voltage | 20–60 V DC | |
| Conventional thermal current Ith | 145 A | |
| Rated operational current AC-1 | 135 A at 690 V | |
| Rated operational current AC-3 | 30 A at 1000 V | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Protection rating | Coil terminals IP20 / main terminals IP10 | |
| Mounting type | Panel mounting | |
| Dimensions (H × W × D) | 170 × 90 × 155.6 mm | |
| Weight | approx. 2 kg |
Frequently Asked Questions
What is the ABB 1SFL437024R7200 used for?
The ABB 1SFL437024R7200 UAF95-30-00RA-72 is a capacitor switching contactor designed for industrial power factor correction and capacitor bank control applications.
What control voltage does this contactor require?
The UAF95-30-00RA-72 operates with a 20–60 V DC control voltage range.
How many main contacts does this capacitor contactor have?
The ABB UAF95-30-00RA-72 has three normally open main contacts for three-phase capacitor switching applications.
Is this contactor suitable for capacitor switching?
Yes, the UAF95-30-00RA-72 is specifically designed for capacitor switching applications and reactive power compensation systems.
Where is this contactor typically installed?
The contactor is typically installed inside electrical distribution panels, capacitor banks and industrial power factor correction systems.
Trusted by Industrial Automation Professionals
ABB capacitor switching contactors are widely used by electrical engineers and facility operators to improve power factor performance, manage reactive power and provide reliable industrial switching solutions.
