Gold Member Since 2006
Audited Supplier
CNC Electric Group Co., Ltd.

Dc Circuit Breaker, Dc Mini Circuit Breaker, Dc Mcb manufacturer / supplier in China, offering CNC DC Circuit Breaker / Direct Current MCB, Cjx2 (LC1-D) 4-Phase AC Contactor, Square Standard Output Current Transformer and so on.

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Supplier Homepage Product Modular DIN Rail Miniature circuit breaker CNC DC Circuit Breaker / Direct Current MCB

CNC DC Circuit Breaker / Direct Current MCB

Purchase Qty.:
100-999 1,000+
FOB Unit Price: US $2.9 US $2.5
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $2.9
1,000+ US $2.5
Get Latest Price
Production Capacity: 1000PCS/Day
Transport Package: as Your Requirement
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: DC
  • Operation: Electric Type
  • Arc-extinguishing Medium: DC
  • Type: Circuit Breaker
  • Certification: CE,CCC.ISO9001
  • Specification: IEC60898
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Structure: DC Circuit Breaker
  • Function: Overcurrent Protection
  • Trademark: CNC
  • Origin: Zhejiang, China
Product Description
DC Breaker supplementary protectors

DC Breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment, where a branch circuit protection is already provided or not required. Devices are designed for direct current (DC) control circuit applications.
Frame  degree  rated  current  (A)63
Electrical  performance
Ue  Rated  operating  voltage(V  DC)AC250V  AC415V  DC440V  DC550V  DC800V  DC1000V
Rated  Current  In  (A)    6-10-16-20-25-32-40-50-63
Rated  insulation  voltage  Ui  (V  DC)        1000V
Rated  Impact  voltage  Uimp(kV)            4
Ultimate  breaking  capacity  Icu  (kV)6666
Run  breaking  capacity  Ics  (%Icu)75%75%75%75%
Curve  typeC
Trip  typeThermal-magnetic
MECHANICALActual  average  value20000
Standard  value8500
ELECTRICActual  average  value2500
Standard  value1500
Control  and  indication
Shunt  release  (SHT)Option
Undervoltage  release  (UNT)
Auxiliary  contact(AX)
Alarm  contact  (AL)
Connection  and  installation
Wiring  capacity  (mm2)In≤ 32A,   I~25mm2,   I≥ 40A, 10~35
Ambient  temperature  (º C)-20~70
Altitude≤ 2000
Relative  humidity≤ 95%
Pollution  Level3
Installation  Environment No  obvious  shock  and  vibration
Installation  categoryClass  III
InstallationDIN  Standard  rail

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