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CNC Electric Group Co., Ltd.

RCCB, Residual Current Circuit Breaker, Circuit Breaker manufacturer / supplier in China, offering RCCB Residual Current Circuit Breaker (YCB6LN-40), 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 RCCB/RCBO RCCB Residual Current Circuit Breaker (YCB6LN-40)

RCCB Residual Current Circuit Breaker (YCB6LN-40)

Purchase Qty.:
100-999 1,000+
FOB Unit Price: US $8.9 US $8.1
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $8.9
1,000+ US $8.1
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Production Capacity: 10000
Transport Package: as Your Requirment
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: YCB6LN-40
  • Operation: Electric Type
  • Arc-extinguishing Medium: Air
  • Structure: MCCB
  • Function: RCCB
  • Trademark: CNC
  • Origin: Zhejiang, China
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: DIN Rail
  • Poles Number: 1p+N
  • Certification: ISO9001-2000, CE, CB, CCC
  • Specification: CE, CB, IEC, ISO
Product Description
1. Protection against overload and short-circuit currents
2. Protection against the effects of sinusoidal alternating earth fault currents
3. Protection against indirect contacts and additional protection against direct
4. Protection against fire hazard caused by insulation faults
5. Used in residential building
6. Classified as follows according to the type of instantaneous release: Type B(3-5)ln,
Type C(5-10)ln
lEC/EN 61009-1
Rated current InA1,2,3,4,6,10,16,20,25,32,40
Type (wave form of the earth leakage sensed)
Thermo-magnetic release characteristic
Rated voltage UeV230
Insulation voltage UiV500
Rated frequencyHz50/60
Rated breaking capacity IcnA4500
Break time under IΔns≤0.1
Rated impulse withstand voltage (1.2/50) UimpV4000
Dielectric test voltage at ind. Freq. for 1minkV2
Rated sensitivity  IΔnA0.01,0.03,0.1
Rated residual making and breaking capacity IΔmA500
Pollution degree
Electrical lifet4000
Mechanical lifet4000
Protection degree
InstallationTerminal connection type
Cable/U-type bar/Pin-type busbar
Terminal size top / bottom for cablemm²16
Terminal size top / bottom for busbarmm²25
On DIN rail EN 60715(35mm)by means of fast clip device
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