Design And Components - 3Va2 - Siemens 3VA1 100 A Manual

Molded case circuit breakers
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Description
2.3 Technical details
2.3.4

Design and components - 3VA2

The design of the 3VA2 molded case circuit breaker is illustrated in the diagram below:
52
Main connections
Breaker mechanism with handle
Trip unit: ETU
Rotary contact system
Arc plates
Maglatch
Current sensor
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02

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