Overview
The NLM1-800L-3P 800A Molded Case Circuit Breaker (MCCB) from CHNAILE is built for high-power industrial environments where uninterrupted performance, safety, and durability are essential. With an impressive 800A rated current, strong breaking capability, and optimized arc-extinguishing design, it ensures stable protection for low-voltage distribution networks across factories, commercial buildings, power stations, and heavy-duty machinery systems.
With its high reliability, excellent heat dissipation structure, and superior performance in accordance with IEC 60947-2 standards, this product is widely used in global power systems and industrial projects, providing overseas customers with reliable and safe "ready-to-use" protection.
⚡ Key Features
High Breaking Capacity
Supports heavy fault currents
Extends system safety & reduces damage risk
Multi-Protection Technology
Overload protection
Short-circuit instantaneous protection
Isolation function
Durable Molded Case
Flame-retardant materials
Long-life structure suitable for harsh conditions
Global Standards
IEC 60947-2
GB/T 14048.2
Ensures compatibility with international power systems.
Technical Specifications
Model: NLM1-800L-3P
Rated Current (In): 800A
Rated Voltage (Ue): 400V
Rated Insulation Voltage (Ui): 800V
Rated Impulse Withstand Voltage (Uimp): 8kV
Frequency: 50/60Hz
Poles: 3P
Operating Temperature: –40°C to +75°C
Application Fields
✔ Industrial distribution panels
✔ Commercial building switchboards
✔ Manufacturing lines and machinery
✔ Power stations & energy systems
✔ UPS & generator protection
✔ Large HVAC systems
Its stable performance and universal installation dimensions make it ideal for OEM/ODM customers, EPC contractors, and international power engineering projects.
Why Global Customers Choose It
Premium Quality, Competitive Pricing
Offers a perfect balance of performance and cost, making it a strong alternative to world-famous MCCB brands.
Easy Installation
Universal mounting hole design suitable for international panel standards.
Stable & Long Service Life
Low heating, enhanced reliability, and maintenance-free operation.
Your Ideal 800A MCCB Solution
If you need a high-capacity, global-standard, long-life 800A 3-pole MCCB, the NLM1-800L-3P is engineered to deliver beyond expectations—safe, efficient, and durable for modern industrial needs.
