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C40 40A / 220V / 380V Miniature Circuit Breakers / household circuit breakers

C40 40A / 220V / 380V Miniature Circuit Breakers / household circuit breakers

Brand Name : Singi
Model Number : M8-40
Certification : ISO9001/CQC/CE/CB/CCC
Place of Origin : China main land yueqing
MOQ : 3500pcs
Price : 0.01-24
Supply Ability : 43,100 pcs per day
Delivery Time : after deposit normally 16 days
Packaging Details : Standard neutral water proof carton
Payment Terms : Western Union, D/A, D/P, D/P, T/T
Standard : GB10953
UE : 230V single phase
Breaking : 6KA
Poles Number : 3P
mcb : c45n mcb
Certificate : CE/CB
Current rate : 40A
inside material : copper
application : office building
Nominal Insulation Voltage : 230V
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C40 40A / 220V / 380V Miniature Circuit Breakers / household circuit breakers


C45 Mini Circuit Breaker 1P is used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system. The product is neoteris in structure, light in weight, reliable and excellent in performance. It has high breaking capacity, can trip quickly, and its case and items are adopted by high fire-resistant and shockproof plastics. The product,with long life, is mainly used in AC 50Hz/60Hz single-pole 240 or two three, four-pole 415V circuit for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit in normal case.

It conforms to the standard IEC60898,GB10953


StandardIEC 60898-1/GB 10963.1IEC 60947-2/GB 14048.2
Rated Voltage(V)230/400240/415
Basic Test Temperature3040
Number of Poles1P 2P 3P 4P 1P+N 3P+N DPN
Rated Current in(A)6 10 16 20 25 32 40 50 63
Breaking Capacity(A)3000 4500 6000 10000 15000
Rated Frequency50/60Hz
Endurance(A)≥ 4000
Pressure resistance 1 minute2kv
Electrical Life≥4000
Mechanical Life≥10000
Protection DegreeIP20
Circumstance Temperature-5~+40
Storage Temperation-25~+70
Pollution Degree2
Thermo-manetic Release CharacteristicA B C D

Key Specification

  • CE/CB/ISO9001/CCC certificates;
  • Rated voltage:230/400VAC;
  • frequency:50/60Hz;
  • Rated current:1,3,6,10,16,20,25,32,40,50,63A;
  • 1/2/3/4poles available;
  • Mechniacal life:20,000times;
  • Flame-redardant:PA66 nylon material;
  • Protection degree:IP20;
  • Standard:IEC1009-1;
  • Enduring tem.30°C;
  • Breaking Capacity:4.5/6KA;
  • Lighting/Motor protection optional;
  • Protections:over load,short circuit and over/unver voltage can be extra supplied.
  • More than 10 years professional distribution box manufacturer;
  • Parts are processed by ourselves to make sure of the quality abd can be supplied for your DIY;
  • Quality insurance 18months;

Product Tags:

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