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 | 111.5 mm |
| Product Net Depth / Length | 160 mm |
| Product Net Height | 196 mm |
| Product Net Weight | 3 kg |
Technical
| Number of Main Contacts NO | 1 |
| Number of Main Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 1 |
| Number of Auxiliary Contacts NC | 1 |
| Rated Operational Voltage | Main Circuit 1000 V |
| Conventional Free-air Thermal Current (Ith) | acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 275 A |
| Rated Operational Current DC-1 (Ie) | (1000 V) 3 Poles in Series, 40 °C 275 A |
| Rated Operational Current DC-1 (Ie) | (1000 V) 3 Poles in Series, 55 °C 250 A |
| Rated Operational Current DC-1 (Ie) | (1000 V) 3 Poles in Series, 70 °C 180 A |
| Rated Operational Current DC-1 (Ie) | (220 V) 3 Poles in Series, 40 °C 275 A |
| Rated Operational Current DC-1 (Ie) | (220 V) 3 Poles in Series, 55 °C 250 A |
| Rated Operational Current DC-1 (Ie) | (220 V) 3 Poles in Series, 70 °C 180 A |
| Rated Operational Current DC-1 (Ie) | (400 V) 3 Poles in Series, 40 °C 275 A |
| Rated Operational Current DC-1 (Ie) | (400 V) 3 Poles in Series, 55 °C 250 A |
| Rated Operational Current DC-1 (Ie) | (400 V) 3 Poles in Series, 70 °C 180 A |
| Rated Operational Current DC-1 (Ie) | (600 V) 3 Poles in Series, 40 °C 275 A |
| Rated Operational Current DC-1 (Ie) | (600 V) 3 Poles in Series, 55 °C 250 A |
| Rated Operational Current DC-1 (Ie) | (600 V) 3 Poles in Series, 70 °C 180 A |
| Rated Insulation Voltage (Ui) | acc. to UL/CSA 1000 V |
| Rated Impulse Withstand Voltage (Uimp) | Main Circuit 8 kV |
| Mechanical Durability | 5 million |
| Maximum Mechanical Switching Frequency | 300 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 100 ... 250 V |
| Rated Control Circuit Voltage (Uc) | 60 Hz 100 ... 250 V |
| Rated Control Circuit Voltage (Uc) | DC Operation 100 ... 250 V |
| Coil Consumption | Holding at Max. Rated Control Circuit Voltage 50 Hz 12 V·A |
| Coil Consumption | Holding at Max. Rated Control Circuit Voltage 60 Hz 12 V·A |
| Coil Consumption | Holding at Max. Rated Control Circuit Voltage DC 2 W |
| Coil Consumption | Pull-in at Max. Rated Control Circuit Voltage 50 Hz 430 V·A |
| Coil Consumption | Pull-in at Max. Rated Control Circuit Voltage 60 Hz 430 V·A |
| Coil Consumption | Pull-in at Max. Rated Control Circuit Voltage DC 500 V·A |
| Connecting Capacity Main Circuit | Bar 24 mm² |
| Connecting Capacity Main Circuit | Rigid Al-Cable 25 ... 150 mm² |
| Connecting Capacity Main Circuit | Rigid Cu-Cable 6 ... 185 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 2 x 1 ... 4 mm² |
| Connecting Capacity Auxiliary Circuit | Stranded 2 x 1 .... 4 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 |
Technical UL/CSA
| Maximum Operating Voltage UL/CSA | Main Circuit 1000 V |
| General Use Rating UL/CSA | (1000 V DC) 250 A |
| General Use Rating UL/CSA | (440 V DC) 250 A |
| General Use Rating UL/CSA | (600 V DC) 250 A |
Why Proax for ABB GAF185-10-11-70?
Proax is an authorized distributor of ABB GAF185-10-11-70 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.
Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!
| Alternate Names | GAF185101170 |
| Pack Size | 1 |
