NLM1E-250M-3P Electronic MCCB | 250A Adjustable Electronic Molded Case Circuit Breaker

NLM1E-250M-3P Electronic MCCB – Smart Protection For Modern Power Systems

The NLM1E-250M-3P electronic molded case circuit breaker (MCCB) is engineered for industrial and commercial electrical protection where precision, reliability and intelligent control are required.
Its advanced electronic trip unit, wide adjustable current settings (In 100–250A), and high breaking capacity make it an ideal solution for modern power distribution networks, factories, automation systems, data centers, and energy infrastructure.

️ Key Features

⚙️ Intelligent Electronic Trip Unit

Automatically detects overload, short circuit, and unbalanced current

Precise operation, no mechanical error

Supports multi-level protection curve adjustment

High Breaking Capacity

Suitable for high fault current environments

Stable and reliable, less prone to false tripping

250A Adjustable Rated Current

Supports 100A–250A range adjustment

Meets different load requirements

Suitable for industrial and commercial power distribution

Heavy-duty industrial application design

High temperature resistance

Shock and vibration resistance

Suitable for harsh environments

International Standard Certifications

IEC 60947-2

GB/T14048.2

Complies with global mainstream power distribution system requirements

Suitable for overseas engineering projects, electrical contracting, and OEM supply

Why Global Customers Choose NLM1E-250M-3P？

Smart Electronic Protection for Modern Industry

Compared with traditional thermal-magnetic MCCBs, the electronic version delivers:

• Higher accuracy

• Stable protection curves

• Better energy efficiency

• Improved safety during transient faults

Flexible Customization

• Logo customization

• Color options

• OEM / ODM support

• Multi-voltage adaptation

Perfect for International Projects

Ideal for:

• Industrial factories

• Commercial buildings

• Data centers

• Power engineering

• Renewable energy systems (solar, microgrid, storage)

The NLM1E-250M-3P electronic MCCB represents the next generation of molded case circuit breakers designed for global industrial power distribution. Equipped with an intelligent electronic trip unit, the breaker ensures precise protection against overload, short-circuit, and abnormal operating conditions.

Its adjustable rating from 100A to 250A allows flexible configuration for different applications, making it a reliable solution for modern electrical systems requiring advanced monitoring and safety.

With its high breaking capacity, international certifications, and robust molded case structure, the NLM1E-250M-3P provides long-term durability and stability even under harsh industrial conditions. This MCCB is widely used in energy distribution networks, automation equipment, control panels, machinery manufacturing, solar power plants, and high-demand commercial infrastructure.

Engineered with global installation standards in mind, it supports different wiring methods, various load conditions and offers excellent temperature resistance, anti-interference capability, and long service life.

For customers seeking a smart, adjustable, and globally compliant MCCB, the NLM1E-250M-3P is a top-tier choice.