ABB EH 370 SK 827 004

ABB EH 370 Heavy-Duty Contactor

Description

The ABB EH 370 is a robust 3-pole contactor engineered for high-demand industrial applications. It is designed for controlling motors, heating loads, and capacitor banks, offering exceptional reliability and a long service life. This model is part of ABB’s well-regarded EH series, known for its durable construction and consistent performance in harsh environments.

Specifications

• Manufacturer: ABB
• Model: EH 370
• Part Number: SK 827 004
• Number of Poles: 3
• Rated Operational Current (AC-1): 550 A
• Rated Operational Power (AC-3, 400V): 200 kW
• Rated Insulation Voltage (Ui): 1000V
• Coil Voltage: 220-230V AC at 50Hz, 230-255V AC at 60Hz
• Coil Part Number: SK 827 100-EM
• Auxiliary Contacts: Includes CAL16-11B block (1NO, 1NC)

Label Info

• Standard: IEC 60947-4-1
• UL Listed: 776D IND. CONT. EQ.
• UL/CSA Rating: 420 Amp, 600V AC

Application

Ideal for heavy motor starting, industrial lighting systems, and large resistive loads. Its high current and power ratings make it suitable for use in manufacturing plants, processing facilities, and large commercial buildings.

Country of Origin

Made in Sweden.

CO2 Impact

Choosing this pre-owned ABB EH 370 contactor saves an estimated 240 kg of CO2 compared to manufacturing a new one. This is a sustainable choice that supports a circular economy and reduces industrial waste.

Availability

This unit is an obsolete item but is available from our stock. Order now from spareparts2day for expert support and fast delivery.

FAQ

What is the correct coil voltage for this EH 370 contactor?

This specific unit is fitted with an AC coil, model SK 827 100-EM, which operates at 220-230V 50Hz or 230-255V 60Hz. Always verify your control circuit voltage before installation.

Is this EH 370 contactor a direct replacement for other brands?

While it may have similar electrical ratings to contactors from other manufacturers, the EH 370 has specific physical dimensions and mounting points. It is a direct replacement for other ABB EH 370 models. For replacing other brands, a thorough check of the datasheet for dimensions and terminal layout is required. The modern ABB equivalent is the AF370 series.

Can I add more auxiliary contacts to this ABB EH 370?

Yes, the EH series was designed to be modular. Additional auxiliary contact blocks can typically be mounted on the top or sides of the contactor, depending on the specific block type. This unit already includes a CAL16-11B side-mounted block.

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Last Update: Friday, March 13, 2026