We strive for excellence, services the customers, hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for Competitive Price for China Professional Manufacturer Highly Top Quality Mini Circuit Breaker and Residual Current Circuit Breaker, Top quality will be the key factor with the company to stand out from other competitors. Seeing is Believing, want more data? Just trial on its merchandise! Competitive Price for China Circuit Breaker, Breaker, Taking the core concept of “to be the Responsible”. We are going to redound up on society for high quality merchandise and good service. We are going to initiative to participate in international competition to be a first- class manufacturer of this product in the world.

ItemType B RCBO
Product ModelHENGYI-80BO
Rated Current16A , 20A , 25A , 32A , 40A , 50A , 63A
Poles2Pole (1P+N) 4Pole  (3P+N)
Rated voltage Ue2Pole  240V~ 4Pole  415V~
Reference Standard  IEC61009-1  ,  IEC62423
Tripping CharacteristicsB / C
Insulation Voltage500V
Rated frequency50/60Hz
Rated residual operation current(I n)30mA  , 100mA  , 300mA
Short-circuit current Inc= I c6000A
Energy limiting class3
Rated impulse withstand voltage(1.5/50) Uimp4000V
Dielectric test voltage at ind.Freq. for 1min2kV
Electrical life4000 Cycles
Mechanical life10000 Cycles
Protection DegreeIP20
Ambient temperature-5℃ upto +40℃
Storage temperature-25℃ upto +70℃
Terminal connection typeCable/Pin type busbar U-type busbar
Terminal size top/bottom for cable25mm² 18-3AWG
Terminal size top/bottom for busbar25mm² 18-3AWG
Tightening torque2.5Nm 22In-Ibs
MountingOn DIN rail EN60715(35mm) by means of fast clip device
ConnectionFrom top
Combination with accessoriesAuxiliary contactEKM1-OF
Alarm contactEKM1-FB
Shunt releaseEKM1-MX
Basic Information
  • Year Established
  • Business Type
  • Country / Region
  • Main Industry
  • Main Products
  • Enterprise Legal Person
  • Total Employees
  • Annual Output Value
  • Export Market
  • Cooperated Customers

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There are currently 9.5 million electric vehicle charging facilities in the world, of which 2.5 million are public charging facilities. By 2025, the global electric vehicle charging facilities

will increase to about 50 million, including about 10 million public charging facilities.

They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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