Description
2.5 Standards and guidelines
3VA molded case circuit breakers with IEC certificate
64 Manual, 03/2019, A5E03603177010-03
Minimum clearance for 3VA2 molded case circuit breakers:
1)
Can be used for connection technology: box terminal, screw terminal, internal wire connector and rear terminals
2)
Can be used for connection technology: wire connector large, front bus connectors extended, and front bus con-
nectors offset
3)
Does not apply to breaking capacity class L
In addition to the clearances stated above, any insulation measures that might be required
must also be considered, see chapter Insulating measures (Page 246).
If the molded case circuit breaker is installed in a system whose connection type and
operational voltage does not correspond to the specified insulation measures, a type test is
required.
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