Siemens SIRIUS 3RT Manual page 445

Mounting the 3RT19.6-4EA3 cover
Suitable for sizes S6 to S12
① ②
/
③
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
9.30 Terminal cover for cable lug connection and busbar connection
For S10 and S12: Shorten the 3RT1966- 4EA3 cover before mounting (it serves
simultaneously as an adapter for the 3RT1966-4EA1 terminal cover for contactor
assemblies).
Slide the cover into the slots on the contactor.
Accessories
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