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China ARXM3 Series 4 Pole Industrial Thermal Magnetic Circuit Breaker 400V/690V 63A-250A Suppliers Factory

Rated Current : Available in a range of ratings including 63A, 70A, 75A, 80A, 90A, 100A, 125A, 140A, 150A, 160A, 180A, 200A, 225A, and 250A, our products cater to various industrial needs.

Number Of Poles : Our circuit breakers feature a 4-pole design, ensuring reliable performance for your electrical systems.

Rated Working Voltage : Designed to operate at 400V/690V, these circuit breakers guarantee safety and efficiency in demanding environments.

As a leading manufacturer in China, our factory is committed to providing high-quality electrical solutions. Partner with us, the trusted suppliers, to ensure the reliability and safety of your electrical infrastructure.

Product Detail

ARXM3

MCCB Highlights

The second material advantage of ARXM3 thermal magnetic type MCCB is its alloy contact with high silver content. The silver spots' content in the MCCB can reach up to 85%.

Superior Material Properties

Features high silver content, outstanding conductivity, excellent thermal conductivity, high arc resistance, and reliable electric wear resistance.
Extended Electrical Life

Standardized preparation of dynamic and static contact materials combined with a reliable process guarantee improves the electrical life of the circuit breaker by 50%.

Frequently Asked Questions (FAQ)

What is the silver content in the ARXM3 MCCB contacts?

The alloy contacts of the ARXM3 thermal magnetic type MCCB feature a high silver content, with silver spots reaching up to 85% concentration.

What are the benefits of high silver content in MCCB contacts?

High silver content ensures superior electrical and thermal conductivity, excellent arc resistance, and enhanced resistance to electric wear during operation.

How does ARXM3 improve the circuit breaker's electrical life?

By implementing strict standards for preparing dynamic and static contact materials and utilizing a reliable manufacturing process, the electrical life of the circuit breaker is increased by 50%.

What type of circuit breaker is the ARXM3?

The ARXM3 is a high-performance thermal magnetic type Molded Case Circuit Breaker (MCCB) designed for reliable electrical protection.

Why is arc resistance important for MCCB contacts?

Arc resistance prevents the contacts from eroding rapidly during circuit interruption, which maintains stable connection quality and extends the overall service life of the MCCB.