Why Choose the ABB 1SFL647025R7111 GAF1250-10-11 DC Contactor?
The ABB 1SFL647025R7111 is a heavy-duty GAF1250-10-11 DC contactor designed for reliable switching of high-current DC power circuits in industrial applications. As part of the ABB GAF contactor series, it provides robust DC switching performance for demanding systems requiring high voltage and current capability.
This contactor is engineered for DC-1 switching applications where all three main poles are connected in series in a single-pole configuration. The design supports switching applications up to 1000 V DC while using ABB electronic coil technology with a wide control voltage range for reliable operation in industrial environments.
With a rated operational current of up to 1250 A DC when three poles are connected in series and a 250–500 V AC/DC control voltage range, the ABB GAF1250-10-11 is suitable for high-power DC distribution, energy systems, industrial equipment and demanding switching applications.
Key Advantages
Heavy-duty ABB GAF DC contactor for high-current switching applications.
1250 A DC rated operational current in series-connected pole configuration.
1000 V DC switching capability for demanding power applications.
Wide 250–500 V AC/DC control voltage range.
Robust construction for industrial DC power systems.
Built-in electronic coil technology for reliable operation.
Key Features
ABB GAF contactor series.
Model GAF1250-10-11.
Three-pole contactor design for DC switching.
1 NO main contact configuration in single-pole series connection arrangement.
1 NO + 1 NC auxiliary contacts.
DC-1 utilisation category.
250–500 V AC/DC control voltage.
Main circuit bar connections for high-current applications.
Suitable for industrial DC distribution and switching systems.
Reliable DC Switching for Industrial Power Systems
DC contactors such as the ABB GAF1250-10-11 provide reliable connection and disconnection of high-current DC loads. Their robust construction and high switching capacity make them suitable for industrial applications where dependable DC power control is essential.
The ABB GAF contactor range is designed for demanding applications requiring high performance, compact installation and reliable switching under heavy electrical loads. The electronic coil technology provides efficient control and stable operation across a wide voltage range.
Typical Applications
Industrial DC power distribution systems.
Battery energy storage and charging systems.
DC motor control applications.
Renewable energy and power conversion equipment.
Industrial machinery requiring high-current DC switching.
Automation and electrical infrastructure systems.
Technical Specifications
Manufacturer
ABB
Series
GAF DC Contactors
Model
GAF1250-10-11
Product type
DC power contactor
Part number
1SFL647025R7111
Application category
DC-1
Main contacts
1 NO
Auxiliary contacts
1 NO + 1 NC
Rated operational voltage
up to 1000 V DC
Rated operational current
up to 1250 A DC (3 poles in series)
Control voltage
250–500 V AC/DC
Terminal type
Main circuit bars
Rated insulation voltage
1000 V
Mechanical durability
0.5 million operations
Operating temperature
-40 to +70 °C
Dimensions (H × W × D)
approx. 344 × 210 × 242 mm
Weight
approx. 15 kg
Frequently Asked Questions
What is the ABB 1SFL647025R7111 used for?
The ABB 1SFL647025R7111 is a GAF1250-10-11 DC contactor used for switching high-current DC power circuits in industrial applications.
What voltage can this DC contactor switch?
The GAF1250-10-11 is designed for DC switching applications up to 1000 V DC.
What current rating does this ABB contactor provide?
The contactor supports up to 1250 A DC when all three poles are connected in series.
What control voltage does the contactor require?
The ABB GAF1250-10-11 operates with a wide 250–500 V AC/DC control voltage range.
Where is this contactor typically installed?
The contactor is typically installed in high-power industrial DC systems, electrical cabinets and power control equipment.
Trusted by Industrial Engineers Worldwide
ABB GAF contactors are trusted by automation engineers and electrical designers to provide reliable high-current DC switching, robust performance and dependable operation in demanding industrial power systems.
Manufacturer
ABB
Series
GAF DC Contactors
Model
GAF1250-10-11
Product type
DC power contactor
Part number
1SFL647025R7111
Application category
DC-1
Main contacts
1 NO
Auxiliary contacts
1 NO + 1 NC
Rated operational voltage
up to 1000 V DC
Rated operational current
up to 1250 A DC (3 poles in series)
Control voltage
250–500 V AC/DC
Terminal type
Main circuit bars
Rated insulation voltage
1000 V
Mechanical durability
0.5 million operations
Operating temperature
-40 to +70 °C
Dimensions (H × W × D)
approx. 344 × 210 × 242 mm
Weight
approx. 15 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...