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1SFL617731R5122 ABB GF875-20-22-51 875A PV DC Contactor, 2 Pole, 2NO 2NC Auxiliary Contacts, 24-60V AC/DC Coil
ABB GF875-20-22-51 two phase DC switching contactor for photovoltaic applications up to 1500 V DC with 24–60 V AC/DC coil control.
£2,796.63
Why Choose the ABB GF875-20-22-51 Contactor?
The ABB GF875-20-22-51 is a high-performance two-phase DC switching contactor designed for reliable control of photovoltaic systems, DC power applications and high-voltage electrical circuits. As part of the ABB GF contactor range, it provides dependable switching performance for demanding renewable energy and industrial applications.
This contactor is specifically designed for PV solar power applications and supports main circuit voltages up to 1500 V DC. Its wide-range AC/DC coil technology allows flexible control integration while maintaining reliable operation in modern electrical systems.
With a two-pole main contact configuration, 24–60 V AC/DC control supply range and suitability for photovoltaic applications up to 1500 V DC, the GF875-20-22-51 is ideal for solar installations, DC switching systems and industrial power control applications.
Key Advantages
- High-performance ABB GF series contactor for DC switching applications.
- Designed for photovoltaic solar power systems up to 1500 V DC.
- 24–60 V AC/DC coil range provides flexible control voltage compatibility.
- Two main poles for reliable DC circuit switching.
- Suitable for renewable energy and industrial power applications.
- Robust construction for demanding electrical environments.
Key Features
- ABB GF875-20-22-51 contactor.
- Two-pole main contact configuration.
- 2 NO main contacts.
- 2 NO + 2 NC auxiliary contacts.
- 24–60 V AC/DC control voltage.
- 1500 V rated operational voltage for the main circuit.
- Designed for DC switching and photovoltaic applications.
- Connection rail main circuit terminals.
Reliable DC Switching for Renewable Energy Systems
DC switching contactors such as the ABB GF875-20-22-51 provide safe and reliable control of high-voltage DC circuits used in renewable energy and industrial applications. Their design enables dependable switching performance in systems where conventional AC contactors are unsuitable.
The ABB GF series is engineered for applications requiring high DC voltage capability, flexible control options and reliable long-term operation in demanding electrical environments.
Typical Applications
- Photovoltaic solar power systems.
- DC power switching applications.
- Renewable energy installations.
- Battery and energy storage systems.
- Industrial DC control systems.
- High-voltage electrical distribution applications.
Technical Specifications
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| Coil Type | AC, AC/DC, DC | |
|---|---|---|
| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
| Device Type | DC Switching Contactor | |
| Poles | 2-pole | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC, 60 V DC | |
| Auxiliary Contacts | 2NO + 2NC | |
| Manufacturer | ABB | |
| Series | GF Contactors | |
| Model | GF875-20-22-51 | |
| Product ID | 1SFL617731R5122 | |
| Product type | Two-phase DC switching contactor | |
| Main contacts | 2 NO | |
| Auxiliary contacts | 2 NO + 2 NC | |
| Rated operational voltage | 1500 V DC | |
| Control voltage | 24–60 V AC/DC | |
| Rated frequency | 50 / 60 Hz | |
| Number of poles | 2P | |
| Terminal type | Connection rail | |
| Mounting type | Block contactor | |
| Dimensions (H × W × D) | 355 × 253 × 300 mm | |
| Weight | approx. 14.3 kg |
Frequently Asked Questions
What is the ABB GF875-20-22-51 used for?
This contactor is used for switching high-voltage DC circuits in photovoltaic systems and industrial DC power applications.
What voltage can this contactor switch?
The ABB GF875-20-22-51 is designed for main circuit applications up to 1500 V DC.
What coil voltage does the GF875-20-22-51 require?
The contactor operates with a wide 24–60 V AC/DC control voltage range.
How many main contacts are included?
The contactor includes two normally open main contacts for DC switching applications.
Where is this contactor typically installed?
The GF875-20-22-51 is typically installed in photovoltaic systems, renewable energy equipment and industrial DC power control panels.
Trusted by Renewable Energy Engineers Worldwide
ABB GF contactors are widely used in solar power and industrial DC applications to deliver reliable high-voltage switching, flexible integration and dependable operation in demanding environments.
