You are here:
  1. Home
  2. Circuit Breaker
  3. Molded Case Circuit Breaker (MCCB)
  4. EHM1E-250 | 250A 400/690V Electronic MCCB
  • EHM1E-250M_3300

EHM1E-250 | 250A 400/690V Electronic MCCB

The 250A 400/690V Electronic MCCB Circuit Breaker is engineered by Elehub to deliver precise protection and control in industrial and commercial electrical systems. With a rated current range of 10–800A and operating voltage up to 690V, this breaker ensures safe and efficient distribution of electrical power. Featuring a breaking capacity of 35–65kA, it provides dependable short-circuit and overload protection for sensitive equipment.

Available in both 3-pole and 4-pole configurations, the MCCB offers flexible installation options, including fixed type, front/rear board wiring, and plug-in accessories. Elehub’s Electronic MCCB Circuit Breaker is designed for reliable, intelligent, and space-efficient power system integration.

UL
TUV
Rohs
CE
Get A Quote
Category: Tag:
Specification
Drawing
Applications
Advantages
FAQs

Specifications

Specification     DATA
Rated Current:10-800A
Rated Working Voltage:400/690V
Breaking Capacity:35-65kA
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 Electronic MCCB Circuit Breaker is built for versatile applications, offering enhanced safety and control across diverse industries. It is ideal for:

Industrial Power Distribution

Provides reliable fault protection in factory networks.

Commercial Buildings

Ensures safe load management for HVAC and lighting systems.

Renewable Energy Systems

Protects PV arrays and inverters from overloads.

Data Centers

Safeguards critical IT and server power circuits.

Marine & Offshore Installations

Delivers stable protection in harsh conditions.

Mining & Heavy Equipment

Prevents downtime by protecting high-load machinery.

Smart Grid Applications

Integrates with intelligent monitoring for power stability.

Transportation Infrastructure

Ensures uninterrupted supply in rail and airport systems.

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 range of this MCCB?

The breaker supports 10A to 800A, with the 250A model being widely used in industrial applications.

It is rated for 400V and 690V, suitable for medium-voltage systems.

It offers a high breaking capacity of 35–65kA, ensuring reliable short-circuit protection.

The MCCB is available in 3P and 4P versions, depending on system requirements.

What installation methods are supported?

It can be installed as a fixed type, with front board wiring, rear board wiring, or via plug-in accessories.

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

It is widely used in industrial distribution, commercial facilities, renewable energy, data centers, and more.

Yes, Elehub manufactures the MCCB to meet stringent global electrical safety and performance standards.

Popular Products

Related products

Recently Viewed Products

News & Blog

Stay updated on the latest innovations and trends in DC electrical components.