ARXM3 Series Industrial Circuit Breaker 400V/690V, 63A to 250A, 4 Poles - China Suppliers Factory
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 this MCCB can reach up to 85%, ensuring industry-leading performance.
- High Silver Content: Delivers superior electrical conductivity, thermal conductivity, arc resistance, and electric wear resistance.
- Reliable Process Guarantee: Optimized preparation of dynamic and static contact material standards, improving the electrical life of the circuit breaker by 50%.
Frequently Asked Questions (FAQ)
1. What is the silver content in the ARXM3 MCCB contacts?
The silver spots' content in the alloy contacts of the ARXM3 thermal magnetic type MCCB can reach up to 85%, which ensures superior performance.
2. How does the high silver content benefit the circuit breaker?
High silver content provides high electrical and thermal conductivity, excellent arc resistance, and strong electric wear resistance during operation.
3. By how much does the ARXM3 improve the electrical life of the device?
Due to the reliable preparation standards of dynamic and static contact materials, the electrical life of the circuit breaker is increased by 50%.
4. What type of mechanism does the ARXM3 MCCB use?
The ARXM3 is a thermal magnetic type Molded Case Circuit Breaker (MCCB), designed for reliable overload and short-circuit protection.
5. Does the ARXM3 offer stable performance under heavy load?
Yes, the advanced alloy contacts and strict manufacturing processes guarantee stable electrical connectivity and high wear resistance under standard operating conditions.

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