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EHM1-250 | 250A 400/690V 3P Fixed Type MCCB

The EHM1 250A 400/690V 3P Fixed Type MCCB Circuit Breaker from Elehub provides safe and reliable protection for medium-voltage power distribution systems. Designed for rated currents between 160A and 250A, this MCCB offers a strong breaking capacity of 35kA to ensure fast fault interruption. Supporting both 3-pole and 4-pole configurations, the breaker is adaptable to different system requirements.

With installation flexibility through fixed mounting, front or rear board wiring, and plug-in accessories, the EHM1 MCCB is optimized for horizontal or vertical wiring layouts. Built under strict quality standards, it delivers dependable performance for industrial and commercial applications.

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FAQs

Specifications

Specification     DATA
Rated Current:160-250A
Rated Working Voltage:400/690V
Breaking Capacity:35kA
Poles:3P, 4P
Installation Method: Fixed type, front board wiring and rear board wiring, plug-in accessory
Wiring Method: Horizontal, Vertical

Dimension Drawing

Applications

The EHM1 series MCCB Circuit Breaker provides comprehensive circuit protection across a wide range of industrial and commercial applications. It is ideally suited for:

Industrial Power Distribution

Protects switchboards and power feeders in heavy-duty operations.

Commercial Buildings

Safeguards electrical panels and load centers in offices and complexes.

Renewable Energy Systems

Provides reliable protection in solar and wind power distribution.

Motor Protection

Ensures safe operation of large motors and machinery under fault conditions.

Manufacturing Plants

Protects automated equipment and control systems from overloads.

Data Centers

Prevents downtime by securing server racks and backup power systems.

Utility Grids

Supports safe distribution of electricity in municipal networks.

HVAC Systems

Ensures safe power management in large heating, ventilation, and cooling units.

Why Choose Us as a MCCB Circuit Breaket Supplier?

Reliable Protection

Our molded case circuit breakers provide exceptional protection against overloads and short circuits.

Wide Range of Options

We offer various molded case breakers to meet different voltage and current needs.

Durable and Long-lasting

Built for endurance, our circuit breakers are designed to perform in demanding environments.

Compliant with Standards

Our breakers meet all relevant industry safety standards for reliable and safe operation.

Customizable Designs

We offer customized molded case circuit breakers to fit your unique system specifications and needs.

Competitive Pricing

High-quality circuit breakers at affordable prices, offering excellent value and long-term performance.

FAQs

What is the rated current of the EHM1 MCCB Circuit Breaker?

It covers a current range of 160A to 250A, making it suitable for medium-capacity circuits.

The EHM1 MCCB offers a breaking capacity of 35kA, ensuring safe interruption of fault currents.

It is available in both 3P and 4P configurations to meet different system requirements.

It is a fixed type breaker, supporting front board wiring, rear board wiring, and plug-in accessory options.

Can it be mounted in different orientations?

Yes, it supports both horizontal and vertical wiring methods for flexible installation.

Yes, it is widely used in industrial plants, commercial buildings, utilities, and renewable energy systems.

The breaker supports rated operating voltages of 400V and 690V.

Yes, Elehub designs and tests its MCCB Circuit Breakers in compliance with global standards for safety and performance.

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