Installing Accessories - Siemens SENTRON 3WL10 Series Manual

Connection and commissioning
5.2 Mounting and connection
5.2.5

Installing accessories

Hazardous voltage
The front cover and terminal covers must only be removed when the circuit breaker is open.
Follow all safety instructions in Chapter Safety instructions (Page 9).
Put the circuit breaker into the OPEN position.
Discharge the spring energy store.
①
Auxiliary conductor termination area
②
Accessories area
The internal accessories are installed in the accessories area of the circuit breaker behind
the front cover. This is where all auxiliary and signaling switches that communicate states as
well as auxiliary solenoids and components that provide extra functionality are placed. This
area is local, functional, and therefore strictly physically segregated from areas of the device
140
WARNING
Air circuit breaker 3WL10
Manual, 11/2017, L1V30499596002-01