Description
2.7 Basic unit
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Manual, 10/2018, L1V30499596002-01
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Key electrical data
The key electrical data label on the circuit breaker displays the following information:
Non-automatic air circuit breaker
Circuit breaker
①
IEC breaking capacity values at various voltages
②
Frequency
③
Utilization category
④
Insulation data
⑤
Supported standards
⑥
Production site / identification number
⑦
Maximum rated operational current
⑧
I
cw
: Rated short-time withstand current
I
cc
: Rated conditional short-circuit current
⑨
Rated operational voltage