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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: high voltage circuit breaker of EPO
  • Model Number: ZN85A-40.5 high voltage circuit breaker
  • Type: Vacuum
  • rated voltage of vacuum circuit breaker: 40.5kv
  • rated current of vacuum circuit breaker: 1600A
  • rated power of vacuum circuit breaker: 50Hz

Packaging & Delivery

Packaging Details package: foam inside and carton package or wooden case;or stand in request
Delivery Time delivery time:within 20-30 working days


high voltage circuit breaker
Easy operating mechanism
Three embedded poles vacuum interrupter
Maintenance free



Our Advantages:


²  We're the first company in China that develops SF6 gas load break switch since 1997. And developed other related product for different kind SF6 gas MV switchgear such as ABB SAFE’S include the mechanism, LBS, VCB, plug bushing and fuse holder etc.


²  Not just offered this product, our company EPO could offer all related accessories for this product and help our partner manufacture it in different areas around the world.


²  For some special products we could do the temperature impact test.


²  Everything for our product and be responsible for our client. We believe that good product=good material +good process +good design +good control.


²  We want to find the partner who wants to build a long-term cooperation relationship with us. Welcome to ask the detailed catalogue of this product.


²  OEM is warmly welcomed.



Features of the products:




Three poles and mechanism designed topbottom arrangement. Easy for checking.

Composite insulated construction,ZN85A designed forward Miniaturization with only 300mm phase distance.

Simple spring operating mechanism, maintenance free under 10000times breaking.

Screw propulsion mechanism. Stable, energy saving, good self-locking performance.

Reliable 5 against interlock system.

Stand in IEC62271-100;GB1984;JB3855;DL/T403.








Catalogue available:


Contact us for more detailed information.




Technical parameters:















OEM support-“completed solution”

EPO try to do the best accessories supplier to push our advantage product and design with our partner around the world.Under the support of EPO,our partner can assembling the load breaker switch and manufacture the advantage MV switchgear by themself in different area.

Not just offer the accessories,EPO also help our partner to understand the manufacture process and build the advantage production line according the actually requirement.




n  Insulated case(gas tank)


Epoxy resin material


Case color optional





l  12-24kv insulated case


red/brown/yellowish gray











    l  36kv insulated case

red/brown/yellowish gray



  Load Break Switch Accessories:

 Kinds of insulators:


  Kinds of Embedded pole:


 Other Accessories: 

Transaction History of the Supplier

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