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Circuit Breaker, Breaker, MCCB manufacturer / supplier in China, offering Moulded Case Circuit Breaker, Fuse Cutout with 24-36kv Voltage (FSC-27; FSC-36), Outdoor Expulsion Drop-out Type Fuse Cutout and so on.

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Moulded Case Circuit Breaker

FOB Price: US $10-30 / Piece
Min. Order: 200 Pieces
Min. Order FOB Price
200 Pieces US $10-30/ Piece
Get Latest Price
Port: Shanghai, China
Production Capacity: 5000PCS/Month
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: SPD-11
  • Operation: electric Type or Manual Type
  • Arc-extinguishing Medium: Air
  • Structure: MCCB
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CCC
  • Transport Package: Carton
  • HS Code: 85362000
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 3
  • Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
  • Trademark: SPOWERY
  • Origin: Zhejiang
Product Description


PRM1moulded case circuit breaker is suitable for circuit AC 50Hz, rated voltage up to and below AC 690V, rated operating current to 800A.
Merged with international latest advanced technology, it is compact, modularized, environment-friendly, with high breaking and zero arc-over capabilities. MCCB works well under electric circumstance of AC50Hz, 690V(or lower), 12.5-1600A, which can effectively increase the efficiency of power distributing & protect the whole system against harms caused by overload, undervoltage or short circuit to protect lines and power appliances from damage. It also can be used as a non-frequent switch for your engine/system.


The MCCB can be devided into L;M;H types according to their rated limit short-circuit breaking capacity.
The MCCB can be devided into Vertical  and Horizontal according to the Installation classification.

Normal working situation:
  • Altitude 2000m and below;
  • Temperature no higher than+40ºC(45ºC for watercraft)no less than-5ºC;
  • Withstand moist air;
  • Withstand salty&oil pollution, the impact of nuclear radiation
  • Most gradient 22.5°;
  • Atmosphere without corrupt&electric air and no danger of explosion;
  • Without rain effect.
  • Pollution level:three
  • should be installed where no rain and snow
Circuit diagram: 
Moulded Case Circuit Breaker


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