China ARXM3 Series Thermal Magnetic Circuit Breaker 400V/690V, 63A-250A, 3/4 Poles, Suppliers and Factory Direct

Rated Current: Available options include 63A, 70A, 75A, 80A, 90A, 100A, 125A, 140A, 150A, 160A, 180A, 200A, 225A, and 250A, ensuring a wide range of power requirements.

Number of Poles: Our products come in 3P (three-pole) and 4P (four-pole) configurations, suitable for various electrical applications.

Rated Working Voltage: Designed to operate at voltages of 400V and 690V, our equipment is ideal for diverse industrial settings.

As a leading supplier in China, we pride ourselves on delivering high-quality electrical solutions directly from our modern factory. Our rated current offerings and versatile design options make our products the preferred choice for many industries.

Product Description

MCCB Highlights

The second material advantage of ARXM3 thermal magnetic type mccb---- alloy contact with high silver content: the mccb's silver spots' content can reach 85%

1、High silver content, high conductivity, thermal conductivity, arc resistance, electric wear resistance,

2、Preparation of dynamic and static contact material standards and reliable process guarantee, improving the electrical life of circuit breaker by 50%

Frequently Asked Questions

Q1: What is the silver content in the ARXM3 MCCB alloy contact?

A1: The silver content in the alloy contacts of the ARXM3 thermal magnetic type MCCB can reach up to 85%.

Q2: What are the main benefits of high silver content in MCCB contacts?

A2: High silver content provides superior electrical and thermal conductivity, excellent arc resistance, and high resistance to electric wear.

Q3: How much does the electrical life of the ARXM3 circuit breaker improve?

A3: With reliable dynamic and static contact material standards and process guarantees, the electrical life of the circuit breaker is increased by 50%.

Q4: What type of circuit breaker is the ARXM3?

A4: The ARXM3 is a thermal magnetic type Molded Case Circuit Breaker (MCCB).

Q5: Why is arc resistance important for MCCB contacts?

A5: Arc resistance prevents contact erosion during electrical switching, ensuring long-term reliability and safety of the circuit breaker.

Q6: How does the alloy contact standard guarantee the performance of ARXM3 MCCB?

A6: The preparation of dynamic and static contact material standards and reliable process guarantees directly optimize electrical wear resistance and increase overall electrical lifetime.

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