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SK827044-AL ek1000-40-11-220-230v50hz ABB Contactor
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.
£2,828.51
Why Choose the ABB EK1000-40-11 220-230 V 50 Hz / 240 V 60 Hz Contactor?
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.
Key Advantages
- Heavy-duty 4-pole industrial contactor for demanding switching applications.
- 1000 A AC-1 switching capacity for high-current industrial loads.
- 220-230 V AC 50 Hz / 240 V AC 60 Hz control coil.
- Suitable for AC and DC switching applications.
- Supplied with 1 NO and 1 NC auxiliary contact.
- Designed for industrial power distribution, infrastructure and railway systems.
Key Features
- ABB EK contactor series.
- 4 normally open (4 NO) main contacts.
- 1 normally open + 1 normally closed auxiliary contact.
- 1000 A rated operational current (AC-1).
- 220-230 V AC 50 Hz / 240 V AC 60 Hz control coil.
- Rated operational voltage up to 1000 V AC.
- Heavy-duty block construction.
- Main circuit bar terminals for secure high-current connections.
Reliable High-Current Power 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.
Typical Applications
- Industrial power distribution systems.
- Railway electrical installations.
- Resistance heating equipment.
- Large industrial switchboards.
- Heavy-duty process machinery.
- OEM electrical control panels.
Technical Specifications
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| Coil Voltage Range | 200–250 V | |
|---|---|---|
| Power | 500 kW | |
| Current | 1000 A | |
| Voltage | 230 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 220 V AC, 230 V AC, 240 V AC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Coil Type | AC | |
| Current AC-1 | 1000 A | |
| 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 |
Frequently Asked Questions
What is the ABB EK1000-40-11 used for?
It is designed for switching extremely high-current AC and DC power circuits in industrial, infrastructure and railway applications.
What control voltage does this contactor require?
The control coil operates on a 220-230 V AC 50 Hz or 240 V AC 60 Hz supply.
What is the current rating of the EK1000-40-11?
The contactor is rated for 1000 A AC-1 switching applications.
How many contacts does this model include?
It features 4 normally open main contacts together with 1 normally open and 1 normally closed auxiliary contact.
Where is the EK1000-40-11 typically installed?
It is commonly installed in industrial control panels, power distribution equipment, railway systems and heavy-duty electrical switchboards.
Trusted by Industrial Engineers Worldwide
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.
