Replacing Solenoid Coils For Size S3 - Siemens SIRIUS 3RT Manual

Mounting
7.3 Replacing solenoid coils
7.3.3

Replacing solenoid coils for size S3

The solenoid coils on size S0 to S12 contactors can be replaced. The figure below shows
how to replace the solenoid coil on a contactor with an AC coil.
Note
On size S3, the solenoid coils can be replaced for AC devices (AC-AC) and for AC/DC
devices (AC/DC -AC/DC).
Replacing a solenoid coil (size S3 / AC and AC / DC)
① ②
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③
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Undo the screws of the detachable terminals.
Pull the terminals forward slightly and remove the terminals.
Use screwdrivers to undo the screws of the upper and lower parts of the enclosure
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006