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Home > Products > Vacuum Circuit Breaker > 40.5kV Vacuum Circuit Breaker > ZN12-40.5/1250-25 Type Vacuum Circuit Breaker

ZN12-40.5/1250-25 Type Vacuum Circuit Breaker

    Payment Type: L/C,T/T,Western Union
    Incoterm: FOB,CFR,CIF
    Min. Order: 1 Bag/Bags
    Delivery Time: 10 Days
Basic Info

Model No.: ZN12-40.5/1250-25

Breaking Capacity: High Voltage Circuit Breakers

Operation: Electric Type

Speed: High-Speed Circuit Breaker

Arc-extinguishing Medium: Vacuum

Installation: Fixed

Poles Number: 3

Type: Circuit Breaker

Function: Circuit-Breaker Failure Protection

Certification: ISO9001-2000

Small Volume And Simple Structure: Easy Maintenance And Long Service Life

Additional Info

Packaging: non-solid wood package

Productivity: 4000 sets /year

Brand: Shaanxi West Power

Transportation: Ocean,Land

Place of Origin: China

Supply Ability: 4000 sets /year

Certificate: ISO 9001-2000

Product Description

ZN12-40.5/1250-25 indoor medium voltage sealed Vacuum Circuit Breaker with maintenance free sealed vacuum pole, can equipped with modular spring assembling actuator and permanent magnetic actuator; has the features of reliable performance, long mechanical life, maintenance free, small mechanical movement, has the advantages of simple structure, good process performance, but also can be applied to all kinds of bad working environment.


Vacuum circuit breaker with a small contact distance, arc time is short, breaking the fault current in contact with the characteristics of minor burns, so the vacuum circuit breaker required for the operation of small energy, fast action. It also has a small size, light weight, maintenance workload is small, to fire, explosion, the advantages of small operation noise.


Vacuum circuit breaker mainly includes three parts: vacuum interrupter, electromagnetic or spring Operating mechanism, bracket and other parts.

ZN12-40.5/1250-25 Type VCB Technical Specification

ZN12-40.5/1250-25 Type VCB Outline Drawing

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Product Categories : Vacuum Circuit Breaker > 40.5kV Vacuum Circuit Breaker

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