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2.3.3
Design and components - 3VA1
The design of the 3VA1 molded case circuit breaker is illustrated in the diagram below:
①
②
③
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
Main connections
Breaker mechanism with handle
Trip unit: TMTU
④
Rotary contact system
⑤
Arc plates
⑥
Pole cassette enclosure
Description
2.3 Technical details
51
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