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Yueqing Hengnuo Imp. & Exp. Co., Ltd.

Shunt for Moulded Case Circuit Breaker, MCCB Circuit Breaker, MCCB manufacturer / supplier in China, offering W1 Universal Circuit Breaker, 200A 280A 275A 315A 350A 400A LC1-F (CJX2-F) AC Contactor, LC1-D (CJX2-D) AC 50Hz 60Hz 4p Contactor and so on.

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Supplier Homepage Product Moulded Case Circuit Breaker W1 Universal Circuit Breaker

W1 Universal Circuit Breaker

FOB Price: US $980 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $980/ Piece
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Port: Ningbo, China
Production Capacity: 50000PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: W1
  • Operation: Electric Type
  • Arc-extinguishing Medium: Vacuum
  • Structure: Ucb
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CE, UL, CB, CCC
  • Ambient Temperature: -5~+40
  • Rated Voltage: 400V /630V
  • Trademark: HENUO
  • Specification: RoHS CE ISO2001
  • HS Code: 853650000
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Fixed
  • Poles Number: 4
  • Function: Overcurrent Protection
  • Poles: 2p /3p/4p
  • Maximum Salant: 22.5
  • Rated Current: 4000A/5000A/6300A
  • Transport Package: International Standard Export Carton
  • Origin: Zhejiang Wenzhou
Product Description



      W1 series universal circuit breaker(hereinafter referred to as breaker)is suitable for the circuit of AC 50Hz with rated voltage 400V, 690V and rated current up to 6300A. It is mainly used to distribute electric energy and protect circuits and power-supply equipment from overload, under-voltage, short-circuit and single-phase earthing. with intelligentized and selective protection functions, the breaker can improve the reliability of power supply, and avoid unnecessary power failure. The breaker is applicable for power stations, factories, mines(for 690V) and modern high-buildings, especially for the distribution system of intelligentized building. This breaker conforms to IEC60947-2 and GB14048.2. The whole series have past CCC certification.

Environment conditions for operation

        Environmental Temperature condition: -5 ~+40; the average value within 24h shall not exceed +35(Speial situation excluded). Elevation Altnmosphere condition Relative humidity at +40. shall not exceed 50%. higher hum-idity is permissible at lower temperature condition. when the highest monthly average relative humidity is 90% in the humiddext month, the lowest monthly average temperature of this month is +25. And consider the influence of dew on product surface due to temperature changes.
      Pollution grade: grade 3
      The breaker should be installed caccording to the requirements on the instruction manual. The vertical inclination degree shall not exceed 5.
W1 Universal Circuit Breaker



W1 Universal Circuit Breaker
W1 Universal Circuit Breaker


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