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SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
Undo the four screws (hexagon socket-head screws SW4) on the front plate of the contactor.
Remove the top part of the contactor enclosure.
Insert both of the releasing levers provided into the gaps between each 2 vacuum interrupters
(a rounding cut in the adjacent side walls serves as an orientation guide).
Turn the lever upwards.
Loosen the Allen screws (two per vacuum interrupter) from the cables that are connected to
the vacuum interrupters.
7.5 Replacing the vacuum interrupters (sizes S10 and S12)
Mounting
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