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  4. EHM1-125 | 125A 400/690V 3-Pole MCCB Circuit Breaker

EHM1-125 | 125A 400/690V 3-Pole MCCB Circuit Breaker

The EHM1 125A MCCB Circuit Breaker by Elehub is designed to deliver precise and reliable protection for low- and medium-voltage AC electrical systems. Rated for 400/690V and offering a breaking capacity of 35kA, this 3P (and 4P optional) MCCB ensures safe interruption of overloads and short-circuit currents.

It supports a wide current range from 10A to 125A and provides versatile installation options including fixed type, front/rear board wiring, and plug-in accessories. Horizontal or vertical wiring flexibility allows seamless integration into panels and switchgear. Elehub’s EHM1 series MCCB Circuit Breaker combines compact design, robust performance, and adherence to international standards for industrial and commercial electrical applications.

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Specifications

Specification     DATA
Rated Current:10-125A
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

Industrial Power Distribution

Protects machinery and control systems from overcurrent and short circuits.

Commercial Buildings

Ensures safe power distribution for office and commercial electrical panels.

Renewable Energy Systems

Safeguards inverters and auxiliary circuits in solar and wind installations.

Motor Control Centers (MCCs)

Provides precise protection for 3-phase motor circuits.

HVAC Systems

Protects compressors, pumps, and fan circuits from electrical faults.

Data Centers

Prevents downtime by securing critical distribution circuits.

Manufacturing Plants

Secures production lines against overloads and short circuits.

Electrical Switchgear

Ideal for integration in fixed or plug-in panels with flexible wiring methods.

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 voltage ratings does the EHM1 MCCB support?

It is rated for AC 400V and 690V, suitable for most low- and medium-voltage installations.

The EHM1 supports currents from 10A to 125A.

The breaker is available in 3P and 4P versions for three-phase or three-phase plus neutral circuits.

It features a 35kA breaking capacity, providing robust protection against short-circuits.

Can the EHM1 be installed in different ways?

Yes, it supports fixed installation, front/rear board wiring, and plug-in accessory setups.

Yes, both wiring methods are fully supported for flexible panel design.

Absolutely. It is widely used in motor control centers for overload and short-circuit protection.

Yes, it protects solar inverters, wind systems, and auxiliary DC circuits effectively.

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