Siemens 3VA1 100 A Manual page 198

Accessories
4.3 Connection system
Touch protection
Insulated cables and busbars
With insulated cables and busbars that have insulation that reaches inside the terminal
compartment of the 3VA molded case circuit breaker, the unit is classed as finger-safe
(IP2X) if it is also equipped with a terminal cover. This protection is guaranteed only if the
unit is installed and wired correctly.
Non-insulated cables and busbars
With non-insulated cables and busbars, and front connection bars extended or front
connection bars broadened, the unit is classed as finger-safe (IP2X) if it is also equipped
with an extended or broadened terminal cover. This protection is guaranteed only if the unit
is installed and wired correctly.
External circular conductor terminals
External circular conductor terminals are supplied as standard with an extended terminal
cover. The external circular conductor terminals are classed as finger-safe (IP2X) on
condition that the extended terminal cover is correctly installed.
198
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02