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The 3P Molded Case Circuit Breaker (MCCB) is designed for reliable circuit protection in industrial and commercial electrical systems. This high-performance breaker features robust construction and advanced protection mechanisms to ensure safe operation in demanding environments.
With a rated current range from 16A to 125A, this breaker offers flexible protection solutions for various electrical applications. The device complies with international standards IEC60947-2 and GB/T14048.2, ensuring quality and reliability.
Key features include multiple breaking capacity levels (C/L/M/H types), excellent arc extinguishing capability with arcing distance less than 50mm, and durable mechanical construction rated for 8500 operations. The breaker's thermal-magnetic trip mechanism provides reliable overload and short-circuit protection.
The product utilizes premium materials including high silver content alloy contacts, heat-shrinkable insulation, and high-carbon steel mechanism components for enhanced durability. The thermosetting insulating material offers superior arc resistance, insulation strength, and flame retardancy.
Installation options include both vertical and horizontal mounting configurations, with the added benefit of isolation function. The compact design and modular accessory installation make this breaker suitable for space-constrained applications while maintaining high performance.
