Siemens SENTRON 3WA Air Manual page 36

Description
2.2 Circuit breakers and non-automatic circuit breakers
Laying of cables
NOTICE
Damage to cables
Cables in impermissible areas can be damaged.
Route cables outside areas shown below.
(1)
(2)
(3)
(4)
34
Arcing space
If arc chute covers are provided, the auxiliary conductors must not be laid on these covers.
Carrying handle
Arcing openings
Interlocks
3WA Air Circuit Breakers
Equipment Manual, 05/2021, 92310000002-03