Siemens Sentron 3VA Manual page 60

Description
2.4 Standards and guidelines
Minimum clearance for 3VA6 molded case circuit breakers:
1)
2)
Maximum clearance to first fixing point of cable or busbar
The following figure and tables show the recommended maximum clearance between
molded case circuit breakers and the first fixing point of the cable or busbar.
①
②
Recommended maximum clearance for 3VA5 molded case circuit breakers
The values for the 3VA5 molded case circuit breakers are available from Siemens on
request.
58
Applies to the following installation variants:
- Front connection with cable, direct / with compression lug / with flat bar
- Rear connection with plug-in socket or busbar terminal
Applies to installation variant: Rear connection for 690 V applications (diagram top right)
Fixing of cable
Fixing of busbar
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01