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JRZN-12 -31.5/1250-31.5 Circuit Breaker

Classification:

Switchgear with 12kV environmentally friendly gas insulated upper isolation/grounding scheme

It specializes in the design, manufacture and sales of 12KV ~ 40.5 KV indoor and outdoor vacuum circuit breakers, environmental protection gas boxes (circuit breaker units) and complete sets of cabinets. By the end of 2022, it has sold more than 100,000 sets of indoor and outdoor circuit breakers and gas box (circuit breaker units) operating mechanisms.


Keywords: circuit breaker, combination switch

Product Details


installation size

 

 

 

technical parameters:

 

rated voltage

(KV)

rated current

(A)

rated breaking current

(kA)

phase spacing

(mm)

Operating Voltage

(V)

Surface Treatment

Mechanical Life

Operating Environment

12

1250

31.5

150

AC/DC110 ~ 220

salt spray test

(over 500 hours)

10000 times

-25 ℃ ~-40 ℃/ 70 ℃

altitude 3000

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