NLM1E-800M 3-Pole Electronic MCCB | 800A Molded Case Circuit Breaker | Intelligent Protection

NLM1E-800M Electronic Molded Case Circuit Breaker (MCCB) – Intelligent Protection Solution for High-End Global Power Distribution Systems

The NLM1E-800M Electronic Molded Case Circuit Breaker (MCCB) represents the next generation of industrial-grade protection devices. Engineered with a highly reliable digital electronic trip unit, it offers precision, adaptability, and intelligent response, making it ideal for demanding applications across industries such as manufacturing, data centers, energy plants, transportation facilities, and commercial infrastructure.

⚡ Key Advantages

1. Electronic Trip Unit

Accurately identifies overload, short circuit, and overcurrent

Multi-stage adjustable to adapt to different application scenarios

Higher sensitivity + lower false trip rate

2. High Breaking Capacity

Supports multiple levels of ICU/ICS

Can handle complex starting shocks and transient faults

Enhances overall system safety

3. Industrial-Grade Durability

Shock-resistant design

Adaptable to humid, high-temperature, and dusty environments

Reinforced internal structure for increased mechanical lifespan

4. Wide Adjustable Trip Curve

Suitable for:

✔ Power plants

✔ Factory equipment

✔ Building distribution boxes

✔ Energy and storage systems

✔ Electric vehicle charging facilities

5. Energy-Efficient & Optimized Design

Reduces long-term operating power consumption

Supports stable continuous operation

Technical Highlights

Model:                                                                      NLM1E-800M-3P

Number of Poles:                                                      3P

Rated Current (In):                                                     800A

Rated Voltage (Ue):                                                   AC 400V

Insulation Voltage (Ui):                                             1000V

Impulse Withstand Voltage (Uimp):                         12kV

Frequency (Hz):                                                         50/60Hz

Trip Characteristics:                                                  Electronic

Application Category:                                              Class B

Why Global Customers Choose NLM1E-800M?

✔ High Reliability

Designed for continuous operation in critical installations.

✔ Precision Adjustable

Allows engineers to fine-tune settings for improved selectivity and coordination.

✔ International Compliance

Manufactured according to IEC 60947-2, ensuring worldwide compatibility.

✔ Long Service Life

Ideal for distributors seeking durable, low-failure MCCB products.

✔ Perfect for OEM/Project-Ready

A cost-effective yet high-performance solution suitable for global markets.

Typical Applications

Industrial switchboards

Main switchboards in commercial buildings

Machine tools and large machinery

Power transmission and distribution systems

Photovoltaic + energy storage systems

Electric vehicle charging infrastructure