China Suppliers Factory Solar Molded Case Circuit Breaker MCCB 400A 3 Poles AC800V/1000V/1140V
ARM6HU Highlights
1. High Protection Accuracy & Long Service Life
The mechanism components and release are designed and optimized on the M3 structure platform, ensuring the reliability and tripping accuracy.
Mechanical life: 10,000 times | Electrical life: 2,000 times
2. Patented Technology & Design Innovation
- a. Large opening distance
- b. Large capacity metal anti-dissociation grid
- c. Narrow slit pressurized air blowing solution
Q: What are the key features of the ARM6HU small ampere?
The ARM6HU small ampere is characterized by its high protection accuracy, long service life, and optimized mechanism components designed for reliability.
Q: What is the mechanical and electrical life expectancy of the ARM6HU?
The ARM6HU offers a mechanical life of up to 10,000 operations and an electrical life of up to 2,000 operations.
Q: How does the ARM6HU ensure tripping accuracy?
Tripping accuracy and reliability are ensured by designing and optimizing the mechanism components and release mechanism on the M3 structure platform.
Q: What patented design innovations are integrated into the ARM6HU?
The ARM6HU features three key patented innovations: a large opening distance, a large capacity metal anti-dissociation grid, and a narrow slit pressurized air blowing solution.
Q: On which platform is the ARM6HU structured?
The mechanism components and release of the ARM6HU are fully designed and optimized based on the M3 structure platform.

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