Home / Products / Molded Case Circuit Breaker (MCCB) / CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
  • CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits
Molded Case Circuit Breaker (MCCB)

CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits

The CHM1 series is specifically designed for medium and high voltage circuits and is the core protective equipment for industrial and commercial high-power scenarios: It supports dual voltages of AC400V/690V, with a rated current of 250A, suitable for high-load scenarios. Its 50kA short-circuit breaking capacity combined with overload/surge dual protection; 8kV insulation shock + flame-retardant casing can operate stably at +40℃, with excellent durability; prominent on-off indicators, standard rail installation, and compatibility design for large cross-section cables, make operation and maintenance more convenient. This product is suitable for industrial power equipment, commercial high-power appliances, and infrastructure power distribution circuits, etc. It is a highly adaptable solution for "high load + strong protection + long lifespan" in high-current scenarios, capable of addressing the pain point of insufficient capacity of small-sized circuit breakers, and providing reliable circuit protection for industrial and commercial users.

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Model specifications Rated current unit
CHM1-125L/3300 16、20、25、32、
40、50、63、80、
100、125
tower
CHM1-125M/3300 tower
CHM1-250L/3300 125、140、 160、
180、200、225.
250
tower
CHM1-250M/3300 tower






Chengxi Electric Group Co., Ltd.

Chengxi Electric Group Co., Ltd.

Chengxi Electric Group Co., Ltd. is an OEM/ODM CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits Company and Wholesale CHM1 250L/3300 250A Molded Case Circuit Breaker for medium and high voltage circuits Supplier. Equipped with modern industrial factory buildings and office facilities, we specialize in the production and operation of circuit breakers, dual power supplies (ATS), AC contactors, and other modern low-voltage electrical products. The company implements a complete and scientific quality management system. Through good faith and strong technical capabilities, our products have earned widespread recognition in the industry. ChengXi Electric adheres to a management philosophy of "Integrity, Pragmatism, Science, Rigor, and Solidarity," always focusing on customer needs and dedicated to the field of low-voltage electrical equipment. Relying on the power system and driven by market demands, ChengXi Electric has provided high-quality products and services to a diverse range of users over the years. We continue to expand our market presence, and our products are widely used in numerous domestic sectors, including electric power systems, nuclear power, national defense, petrochemicals, metallurgy, coal, railways, and more. They play a vital role in many national key projects, winning the trust of a growing number of customers and achieving an excellent reputation within the industry. The company always aims at the global technological frontier, focusing on being a trendsetter in low-voltage apparatus. We strive to promote the development and progress of electric power transmission and distribution, aiming to build a first-class international electrical brand. ChengXi is willing to collaborate with partners worldwide to create a brilliant future together.

Certificate

  • ATTESTATION OF CONFORMITY
    ATTESTATION OF CONFORMITY
  • ATTESTATION OF CONFORMITY
    ATTESTATION OF CONFORMITY
  • Business license
    Business license
  • Group standard drafting unit
    Group standard drafting unit
  • AAA-rated credit enterprise
    AAA-rated credit enterprise
  • Wenzhou Enterprise Technology Research and Development Center
    Wenzhou Enterprise Technology Research and Development Center
  • Star Enterprise
    Star Enterprise
  • High-tech enterprises
    High-tech enterprises

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