China Suppliers ARXM3 Series Thermal Magnetic MCCB 400V/690V 100A-630A 3/4 Poles Factory Direct

Rated Current: Available in 400A, 500A, and 630A configurations, offering flexibility for various applications.

Number of Poles: Choose between 3P and 4P options to meet your specific electrical requirements.

Rated Working Voltage: Suitable for use at 400V and 690V, ensuring compatibility with high-performance systems.

Our products are manufactured in China, where we are recognized as leading suppliers in the electrical components industry. Our factory adheres to strict quality control standards, ensuring reliability and durability in every unit produced. Trust our China-based factory to provide you with high-quality electrical solutions tailored to your needs.

Product Description

ARxM3

MCCB Highlights

Product structure of ARM3 thermal magnetic type circuit breaker

  • 1. Safety Focus

    It can directly disassemble the upper cover of ARXM3 to install internal accessories directly and securely.

  • 2. Accessory Installation Features

    Humanized design makes installation and replacement significantly more convenient for on-site execution.

  • 3. High-Hardness Operating Mechanism

    The operating mechanism features an outstanding hardness rating of 366.1, compared to competing brands measuring only 252.6.

  • 4. Premium Material Quality

    Constructed using high-quality low-carbon cold-rolled steel treated with QPQ salt bath composites, enhancing overall component life by over 10%.

MCCB Production Line Real Showing

Frequently Asked Questions

Q Can internal accessories be installed directly in the ARXM3?

Yes. For enhanced safety and convenience, you can directly disassemble the upper cover of the ARXM3 to install internal accessories on-site.

Q What makes accessory installation convenient on the ARXM3?

The accessory installation features a humanized design, which simplifies both the initial installation and subsequent replacements for on-site technicians.

Q How does the hardness of the operating mechanism compare to other brands?

The operating mechanism features an exceptional hardness rating of 366.1, which is significantly higher than other brands that only measure around 252.6.

Q What material is used for the ARM3 circuit breaker components?

The components are manufactured using high-quality, low-carbon cold-rolled steel, which undergoes specialized QPQ salt bath composite treatment.

Q What are the benefits of the QPQ salt bath composite treatment?

The QPQ treatment greatly improves wear, corrosion, and fatigue resistance on the metal surface, extending the strength, mechanical life, and electrical life of the parts by more than 10%.

Q What safety advantages does the ARXM3 structural cover offer?

By allowing direct disassembly of the upper cover to install accessories, it eliminates complex steps, ensures physical safety, and speeds up field maintenance.

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