SK827044-AM ek1000-40-11-230-240v50hz ABB Contactor

Why Choose the ABB SK827044-AM EK1000-40-11 Contactor?

The ABB SK827044-AM, also known as the EK1000-40-11 230-240V 50Hz, is a heavy-duty 4-pole industrial power contactor designed for demanding high-current switching applications in industrial automation, power distribution systems and infrastructure installations. As part of the ABB EK contactor series, it provides dependable switching performance for large electrical loads and industrial motor control applications.

Engineered for operational reliability and long service life, the EK1000-40-11 supports demanding industrial switching duties while maintaining stable electrical performance under challenging operating conditions. Its robust design and integrated auxiliary contacts make it ideal for industrial control panels, switchgear assemblies and motor control centres.

With a rated operational current of up to 1000 A AC-1, the ABB SK827044-AM is suitable for controlling large motors, HVAC systems, industrial process equipment and heavy electrical loads. The integrated 230-240 V AC 50 Hz control coil enables straightforward integration into industrial automation and power management systems.

Key Advantages

• Heavy-duty 4-pole industrial contactor for high-current switching applications.
• 1000 A AC-1 operational current suitable for demanding industrial systems.
• Integrated 1 NO + 1 NC auxiliary contacts for signalling and control circuits.
• 230-240 V AC 50 Hz control voltage for industrial automation compatibility.
• Designed for reliable operation in industrial and infrastructure environments.
• Suitable for AC and DC switching duties.

Key Features

• ABB EK1000-40-11 industrial contactor.
• 4 normally open main contacts.
• 230-240 V AC 50 Hz control coil.
• 1000 A AC-1 rated operational current.
• 1000 V rated operational voltage.
• 1 NO + 1 NC auxiliary contacts integrated.
• Mechanical durability designed for industrial applications.
• Suitable for industrial distribution and motor control systems.
• IP20 protection degree at terminals.
• Panel mounting design for switchgear assemblies.

Technical Specifications

• Manufacturer: ABB
• Series: EK Block Contactors
• Model: EK1000-40-11
• Product code: SK827044-AM
• Product type: Industrial power contactor
• Number of poles: 4P
• Main contacts: 4 NO
• Auxiliary contacts: 1 NO + 1 NC
• Control voltage: 230-240 V AC 50 Hz
• Rated operational voltage: 1000 V
• Rated operational current AC-1: 1000 A
• Rated impulse withstand voltage: 8 kV
• Mechanical durability: up to 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

Reliable Industrial Power Switching

Industrial contactors such as the ABB EK1000-40-11 are designed to switch high-current electrical loads safely and efficiently within industrial automation and power distribution systems. Their electromagnetic switching mechanism enables reliable remote control of motors, pumps, heating systems and industrial process equipment.

The ABB EK series is engineered for demanding applications where dependable operation, high switching capacity and long service life are essential. Its suitability for industrial infrastructure and automation systems makes it ideal for modern industrial electrical installations.

Typical Applications

• Industrial motor control systems.
• Power distribution and switchgear assemblies.
• Large HVAC and ventilation systems.
• Industrial automation equipment.
• Heavy machinery and manufacturing systems.
• Infrastructure and process control applications.

Trusted by Industrial Engineers Worldwide

ABB EK series contactors are trusted worldwide for dependable high-current switching performance, robust engineering and reliable long-term operation in demanding industrial environments.