Description
2.3 Technical details
3VA molded case circuit breakers with IEC certificate
48
Manual, 03/2019, A5E03603177010-03
2.3.4
Design and components - 3VA2
The design of the 3VA2 molded case circuit breaker is illustrated in the diagram below:
①
Main connections
⑤
Arc plates
②
Breaker mechanism with handle
⑥
Maglatch
③
Trip unit: ETU
⑦
Current sensor
④
Rotary contact system