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EHW1 | 3200A 690V Fixed Type Air Circuit Breaker

The 3200A 690V Fixed Type Air Circuit Breaker (ACB) is designed for safe and reliable protection of high-capacity electrical systems. With a rated current range from 2000A to 4000A and a rated operating voltage of 400/690V, this ACB is suitable for heavy-duty applications. Its breaking capacity of 42–100kA ensures maximum protection against overloads and short circuits.

The EHW1 series offers compatibility with multiple controller types (M, H, 2H, 3H, 3M) for flexible control and monitoring. The fixed-type installation guarantees stable operation in power distribution systems, making it ideal for critical industries.

UL
TUV
Rohs
CE

Specifications

Specification     DATA
Model:EHW1
Rated  Current:2000/2500/3200/3600/4000A
Rated Operating Voltage:400/690V
Breaking Capacity:42-100KA
Poles:3P, 4P
Installation Method: Fixed Type/Draw-out Type
Wiring Method:Horizontal, Vertical
Controller Type
M, H,2H, 3H, 3M

Applications

The EHW1 non-drawout circuit breaker is widely used across industries for high-capacity power protection, including:

Industrial Power Plants

Reliable main breaker for generator outputs and distribution systems.

Commercial Complexes

Protecting large-scale electrical systems in malls, hospitals, and business centers.

Data Centers

Ensuring uninterrupted operation of sensitive IT infrastructure.

Renewable Energy Facilities

Managing heavy loads in solar and wind power plants.

Infrastructure Projects

Airports, metro stations, and railway systems.

Mining & Heavy Industry

Withstanding tough operating environments with high current demands.

Resources

Downloads:

Why Choose Us as an Air Circuit Breaker Supplier?

Proven Expertise in Power Protection

Specialized in high-capacity Air Circuit Breakers (ACBs) for industrial and commercial power systems.

Customizable Configurations

Options for 3P/4P poles, horizontal or vertical wiring, and multiple controller types (M, H, 2H, 3H, 3M).

Strict Quality Control

Each breaker undergoes 100% inspection and durability testing before shipment.

Flexible Supply Chain

Fast production lead times and reliable global logistics for on-time delivery.

Engineering Support

Professional team providing technical consultation, installation guidance, and after-sales service.

OEM/ODM Solutions

Customizable options for branding, labeling, and technical specifications.

FAQs

What current ratings are available in the EHW1 series?

From 2000A up to 4000A, including the 3200A model.

The breaker supports both 400V and 690V systems.

Both 3-pole (3P) and 4-pole (4P) models are available.

This model is fixed type, but the EHW1 series also offers drawout (withdrawable) options.

What controller types are supported?

M, H, 2H, 3H, and 3M controllers can be integrated.

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In industrial plants, data centers, commercial buildings, and renewable energy stations.

Yes, both wiring orientations are supported.

Yes, customized labeling, settings, and solutions are available for partners.

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