Accessories
4.7 Locking and interlocking
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
323
The following interlock combinations are possible:
● All 3VA5 and 3VA6 molded case circuit breakers can be interlocked.
● All sizes up to 600 A can be interlocked.
● All 3-pole and 4-pole molded case circuit breakers can be interlocked.
When a rear interlock is installed for two 3VA UL molded case circuit breakers, the following
handle positions are possible:
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