ABB SK827044-AL EK1000-40-11 industrial 4-pole contactor with 220-230 V AC 50 Hz / 240 V AC 60 Hz control coil and 1000 A AC-1 operational current for industrial power switching applications.
£4,351.55
The ABB EK1000-40-11 (Part Number: SK827044-AL) is a heavy-duty 4-pole industrial contactor engineered for switching extremely high-current AC and DC power circuits in demanding industrial, power distribution and railway applications. As part of the trusted ABB EK contactor series, it delivers dependable switching performance, exceptional durability and long mechanical service life for critical power control systems.
Equipped with a 220-230 V AC 50 Hz / 240 V AC 60 Hz control coil, the EK1000-40-11 is designed for industrial control systems operating on standard international mains supplies. Its robust block-type construction incorporates 4 normally open main contacts together with 1 normally open and 1 normally closed auxiliary contact, making it ideal for demanding switching and monitoring applications.
With a 1000 A AC-1 rated operational current, a maximum operational voltage of 1000 V AC and a rugged industrial design, this contactor is ideally suited to electrical distribution systems, resistance heating equipment, heavy industrial machinery and railway installations requiring dependable high-current switching.
The ABB EK1000-40-11 is engineered for dependable switching of very large electrical loads in demanding industrial environments. Its heavy-duty contacts and rugged construction provide reliable operation in power distribution systems, resistance heating equipment and industrial infrastructure where maximum uptime is essential.
Compatible with ABB auxiliary contact blocks and accessories, the EK series enables flexible integration into OEM machinery, electrical switchboards and industrial automation systems while maintaining dependable long-term performance.
| Current | 1000 A |
|---|---|
| Voltage | 230 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | EK Block Contactors |
| Product code | SK827044-AL |
| Product type | Industrial power contactor |
| Number of poles | 4P |
| Main contacts | 4 NO |
| Auxiliary contacts | 1 NO + 1 NC |
| Control voltage | 220-230 V AC 50 Hz / 240 V AC 60 Hz |
| Rated operational voltage | 1000 V |
| Rated operational current AC-1 | 1000 A |
| Rated operational current AC-3 | approx. 1000 A |
| Rated impulse withstand voltage | 8 kV |
| Mechanical durability | 5 million operations |
| Protection rating | IP20 |
| Mounting type | Panel mounting |
| Dimensions (H × W × D) | approx. 272 × 270 × 225.5 mm |
| Weight | approx. 15.5 kg |
| Standards | IEC 60947 |
It is designed for switching extremely high-current AC and DC power circuits in industrial, infrastructure and railway applications.
The control coil operates on a 220-230 V AC 50 Hz or 240 V AC 60 Hz supply.
The contactor is rated for 1000 A AC-1 switching applications.
It features 4 normally open main contacts together with 1 normally open and 1 normally closed auxiliary contact.
It is commonly installed in industrial control panels, power distribution equipment, railway systems and heavy-duty electrical switchboards.
ABB EK contactors are trusted worldwide for dependable high-current switching, robust construction and long service life across industrial power distribution, railway infrastructure and demanding heavy-duty electrical 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...