ABB GAF750-10-11-68 DC contactor with 1050 A thermal current rating, 1000 V DC rated voltage and 24–60 V DC coil for industrial DC switching applications.
£5,976.97
The ABB GAF750-10-11-68 is a heavy-duty DC contactor designed for reliable switching of high-current DC circuits in industrial power applications. As part of the ABB GAF contactor range, it provides dependable switching performance for demanding DC-1 applications where high voltage and high current control are required.
This contactor is designed for applications where the three main poles are connected in series to create a single-pole DC switching configuration up to 1000 V DC. Its wide 24–60 V DC control voltage range provides flexible integration into modern industrial control systems.
With a conventional thermal current rating of 1050 A, a maximum rated operational voltage of 1000 V DC and a robust block contactor construction, the GAF750-10-11-68 is suitable for demanding DC power switching applications.
DC contactors such as the ABB GAF750-10-11-68 provide safe and reliable control of high-current DC circuits used in industrial electrical systems. Their dedicated DC switching design enables dependable operation in applications where conventional AC contactors are unsuitable.
The ABB GAF series is engineered for applications requiring high DC voltage capability, robust mechanical performance and reliable long-term switching operation in demanding environments.
| Manufacturer | ABB |
|---|---|
| Series | GAF Contactors |
| Model | GAF750-10-11-68 |
| Product ID | 1SFL637025R6811 |
| Product type | DC block contactor |
| Main contacts | 1 NO |
| Auxiliary contacts | 1 NO + 1 NC |
| Conventional free-air thermal current | 1050 A |
| Rated operational voltage | 1000 V DC |
| Rated DC-1 current | 1050 A at 1000 V DC with three poles in series at 40 °C |
| Control voltage | 24–60 V DC |
| Rated insulation voltage | 1000 V |
| Terminal type | Main circuit bars |
| Mounting type | Block contactor |
| Dimensions (H × W × D) | 283 × 210 × 242 mm |
| Weight | approx. 14 kg |
This DC contactor is used for switching high-current DC circuits in industrial power and automation applications.
The ABB GAF750-10-11-68 is designed for DC applications up to 1000 V DC.
The contactor operates with a 24–60 V DC control voltage range.
The contactor supports a conventional free-air thermal current rating of 1050 A.
The GAF750-10-11-68 is typically installed in industrial DC power systems, control panels and high-current electrical equipment.
ABB GAF contactors are widely used in industrial DC applications to deliver reliable high-current switching, flexible integration and dependable operation in demanding electrical environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...