Key electrical data
The key electrical data label on the circuit breaker displays the following information:
Non-automatic air circuit breaker
①
②
③
④
⑤
⑥
⑦
⑧
⑨
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Manual, 10/2018, L1V30499596002-01
IEC breaking capacity values at various voltages
Frequency
Utilization category
Insulation data
Supported standards
Production site / identification number
Maximum rated operational current
I
: Rated short-time withstand current
cw
I
: Rated conditional short-circuit current
cc
Rated operational voltage
Circuit breaker
Description
2.7 Basic unit
45