Mutual Interlocking Of 3Va Molded Case Circuit Breakers By Means Of Bowden Cables - Siemens 3VA1 100 A Manual

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4.5 Manual operators
4.5.5.3

Mutual interlocking of 3VA molded case circuit breakers by means of Bowden cables

Bowden cables can be used to implement a mutual interlock between up to three 3VA
molded case circuit breakers. For this purpose, Bowden cable modules are fitted in the
manual operator.
Possible combinations of breaker positions
When a Bowden cable interlock is installed for two manual operators, the two interlocked
3VA molded case circuit breakers can assume the following positions:
When a Bowden cable interlock is installed for three manual operators, the three interlocked
3VA molded case circuit breakers can assume the following positions:
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3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02