GF875-20-22-51
Official DistributorBy ABB
Contactors for DC switching
GF, GAF, and GA contactors are engineered specifically for switching DC circuits up to 1500 V. These contactors are designed to efficiently break DC circuits, making them one of the most compact solutions on the market. Ideal for applications such as PV solar systems, EV charging stations, UPS, and energy storage systems. Additionally, ABB's standard AF contactor range is suitable for DC switching up to 850 V DC.
Product Benefits:
Compact and Modern: Space-saving design for efficient integration.
Global Compatibility: IEC and UL approved for worldwide use.
Reliable Performance: Suitable for diverse network environments.
Global Support: Access support and use the same products anywhere.
Product Features:
High Current and Voltage Handling:
Up to 1050 A, 1500 V DC-PV3 for PV solar applications.
Up to 2050 A, 1000 V DC-1 for other DC applications.
Proven AF Technology: GF and GAF contactors utilize reliable AF technology.
Versatile Control Voltage: Wide range from 100-250 V AC/DC.
Easy Integration: PLC interface with 24 V DC - 100 mA compatibility.
Built-in Protection: Surge suppression included for enhanced safety.
Dimensions
| Product Net Width | 253 mm |
| Product Net Depth / Length | 300 mm |
| Product Net Height | 355 mm |
| Product Net Weight | 14.3 kg |
Technical
| Number of Main Contacts NO | 2 |
| Number of Main Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 2 |
| Number of Auxiliary Contacts NC | 2 |
| Number of Poles | 2P |
| Rated Operational Voltage | Main Circuit 1500 V |
| Rated Frequency (f) | Control Circuit 50 / 60 Hz |
| Conventional Free-air Thermal Current (Ith) | acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 900 A |
| Conventional Free-air Thermal Current (Ith) | acc. to IEC 60947-4-1, Open Contactors Θ = 60 °C 875 A |
| Conventional Free-air Thermal Current (Ith) | acc. to IEC 60947-4-1, Open Contactors Θ = 70 °C 650 A |
| Rated Operational Current DC-1 (Ie) | (1500 V DC) 2-Pole, 40 °C 210 A |
| Rated Operational Current DC-PV3 (Ie) | (1500 V DC) 2-Pole, 60 °C 875 A |
| Rated Operational Current DC-PV3 (Ie) | (1500 V DC) 2-Pole, 70 °C 650 A |
| Rated Short-time Withstand Current Low Voltage (Icw) | at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 5184 A |
| Rated Short-time Withstand Current Low Voltage (Icw) | at 40 °C Ambient Temp, in Free Air, from a Cold State 15 min 1139 A |
| Rated Short-time Withstand Current Low Voltage (Icw) | at 40 °C Ambient Temp, in Free Air, from a Cold State 1 min 3109 A |
| Rated Short-time Withstand Current Low Voltage (Icw) | at 40 °C Ambient Temp, in Free Air, from a Cold State 1 s 6218 A |
| Rated Short-time Withstand Current Low Voltage (Icw) | at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 4150 A |
| Rated Insulation Voltage (Ui) | acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1500 V |
| Rated Insulation Voltage (Ui) | acc. to UL/CSA 1500 V |
| Rated Impulse Withstand Voltage (Uimp) | Main Circuit 8 kV |
| Maximum Electrical Switching Frequency | 15 cycles per hour |
| Mechanical Durability | 0.05 million |
| Maximum Mechanical Switching Frequency | 60 cycles per hour |
| Coil Operating Limits | (acc. to IEC 60947-4-1) 0.85 x Uc Min. ... 1.1 x Uc Max. (at θ ≤ 70 °C) |
| Rated Control Circuit Voltage (Uc) | 50 Hz 24...60 V |
| Rated Control Circuit Voltage (Uc) | 60 Hz 24...60 V |
| Rated Control Circuit Voltage (Uc) | DC Operation 24 ... 60 V |
| Coil Consumption | Holding at Max. Rated Control Circuit Voltage 50 Hz 17 V·A |
| Coil Consumption | Holding at Max. Rated Control Circuit Voltage 60 Hz 17 V·A |
| Coil Consumption | Holding at Max. Rated Control Circuit Voltage DC 12 W |
| Coil Consumption | Pull-in at Max. Rated Control Circuit Voltage 50 Hz 600 V·A |
| Coil Consumption | Pull-in at Max. Rated Control Circuit Voltage 60 Hz 600 V·A |
| Coil Consumption | Pull-in at Max. Rated Control Circuit Voltage DC 700 V·A |
| Operate Time | Between Coil De-energization and NO Contact Opening 33...70 ms |
| Operate Time | Between Coil Energization and NO Contact Closing 50...120 ms |
| Connecting Capacity Main Circuit | Solid 600 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 2x 0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible with Insulated Ferrule 2x 0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible 2x0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Solid 2x1 ... 4 mm² |
| Connecting Capacity Auxiliary Circuit | Stranded 2x1 ... 4 mm² |
| Connecting Capacity | Solid 600 mm² |
| Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20 |
| Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00 |
| Terminal Type | Main Circuit: Bars |
| Product Name | Block Contactor |
Technical UL/CSA
| Maximum Operating Voltage UL/CSA | Main Circuit 1500 V |
Why Proax for ABB GF875-20-22-51?
Proax is an authorized distributor of ABB GF875-20-22-51 and one of ABB's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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| Alternate Names | GF875202251 |
| Pack Size | 1 |
