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ARXM3 Series Thermal Magnetic Breakers 400V/690V 320A-800A from China Suppliers & Factory - 3/4 Poles

Rated Current: Our high-performance circuit breakers are available in a range of rated currents: 630A, 640A, 660A, 680A, 700A, 720A, 740A, 760A, 780A, and 800A. These options ensure optimal operation for various industrial applications.

Number Of Poles: Choose from 3P (three-pole) or 4P (four-pole) configurations to meet the specific needs of your electrical systems.

Rated Working Voltage: Designed for reliability, our circuit breakers operate effectively at rated working voltages of 400V or 690V, making them suitable for diverse environments.

As a leading manufacturer in China, our factory is dedicated to supplying high-quality electrical solutions. We are proud to be recognized among the top suppliers in the industry, ensuring that our customers receive durable and efficient products for their electrical needs.

Product Detail

Features

MCCB Highlights

ARXM3 thermal magnetic type with 3p and 4p - thermosetting insulating materials

Unique Formula Material Adopted unique formula material featuring high strength, excellent arc resistance, strong insulation, high temperature resistance, and superior flame retardancy.
High Sensitivity Temperature Sensor Fixed type MCCB utilizes high-quality bimetallic element materials, eliminating the need to reduce current capacity within the range of -5℃ to 55℃.
Enhanced Spring Durability Engineered with advanced spring materials that offer 50% longer temperature resistance and fatigue resistance compared to standard springs.

ARXM3

Frequently Asked Questions

What pole configurations are available for the ARXM3 MCCB?

The ARXM3 thermal magnetic type MCCB is available in both 3-pole (3p) and 4-pole (4p) configurations.

What material is used for the insulation of the ARXM3 MCCB?

It is constructed using high-grade thermosetting insulating materials engineered for safety and durability.

What are the benefits of the unique formula material used in the ARXM3?

The unique formula material provides high strength, excellent arc resistance, strong electrical insulation, high temperature resistance, and outstanding flame retardancy.

Does the ARXM3 MCCB require capacity derating at high temperatures?

No, thanks to the high-quality bimetallic elements in its high-sensitivity temperature sensor, there is no need to reduce the current capacity within temperatures ranging from -5℃ to 55℃.

How durable are the springs used in the ARXM3 MCCB?

The spring materials are designed with enhanced temperature and fatigue resistance, lasting 50% longer than ordinary springs.