Description
2.4 Standards and guidelines
3VA molded case circuit breakers with UL and IEC certification
58 Manual, 01/2019, L1V30435333-01
Minimum clearance for 3VA6 molded case circuit breakers:
1)
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
2)
Applies to installation variant: Rear connection for 690 V applications (diagram top right)
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.
Fixing of cable
Fixing of busbar
Recommended maximum clearance for 3VA5 molded case circuit breakers
The values for the 3VA5 molded case circuit breakers are available from Siemens on
request.
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