ABB 1SBL411025R8411 GA75-10-11 DC switching contactor with 110 V AC control coil, 1000 V DC operational voltage and integrated auxiliary contacts for industrial DC switching applications.
£763.84
The ABB GA75-10-11 (Part Number: 1SBL411025R8411) is a robust 3-pole DC contactor engineered for switching direct current power circuits in demanding industrial applications. As part of the reliable ABB GA contactor series, it provides dependable switching performance for battery systems, renewable energy installations, industrial DC distribution and traction applications.
Fitted with a 110 V AC 50/60 Hz control coil, the GA75-10-11 delivers reliable operation while incorporating 3 normally open main contacts together with 1 normally open and 1 normally closed auxiliary contact. Its compact design, high DC switching capability and rugged construction make it suitable for continuous industrial operation.
Designed for demanding DC switching duties, the contactor is rated for 100 A DC-1 at 440 V DC, 75 A DC-1 at 600 V DC and 35 A DC-1 at 1000 V DC. Its heavy-duty construction makes it ideal for renewable energy systems, battery storage, industrial DC power supplies and railway applications.
The ABB GA75-10-11 is specifically engineered for switching direct current circuits where conventional AC contactors are unsuitable. Its optimised contact design enables reliable interruption of DC loads while maintaining long electrical and mechanical service life.
Its compact construction and dependable switching characteristics make it suitable for integration into industrial control panels, renewable energy installations, battery storage systems and specialised DC distribution equipment.
| Voltage | 110 V |
|---|---|
| Phase | Three Phase |
| Series | GA Block Contactors |
| Product code | 1SBL411025R8411 |
| Product type | DC switching contactor |
| Number of main contacts NO | 3 |
| Auxiliary contacts | 1 NO + 1 NC |
| Control voltage | 110 V AC 50 Hz / 110-120 V AC 60 Hz |
| Rated operational voltage main circuit | 1000 V DC |
| Rated operational voltage auxiliary circuit | 690 V |
| Rated frequency | 50 / 60 Hz |
| Terminal type | Screw terminals |
| Mounting type | Panel / DIN rail mounting |
| Dimensions (W × H × D) | approx. 82 × 132 × 108 mm |
| Weight | approx. 1.26 kg |
| Standards | IEC 60947-4-1, IEC 60947-5-1 |
| Protection approvals | UL, CSA, CCC, CE, UKCA |
It is designed for switching high-voltage direct current circuits in industrial, renewable energy and railway applications.
The contactor operates using a 110 V AC 50/60 Hz control coil.
The GA75-10-11 is designed for DC circuits up to 1000 V DC.
It includes 3 normally open main contacts together with 1 normally open and 1 normally closed auxiliary contact.
It is commonly installed in battery systems, renewable energy installations, industrial DC distribution equipment and railway electrical systems.
ABB GA contactors are trusted worldwide for reliable DC switching, robust construction and dependable operation across industrial power distribution, renewable energy and transportation applications.
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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...