Siemens SIRIUS 3RT2 - Page 47

Mounting
7.3 Mounting
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
Manual, 02/2019, A5E03656507620A/RS-AD/005
47
④
Attach the basic module/coupling module to the contactor from the front. To do this, insert the
contacts into the openings on the contactor.
⑤
Push the locking slide down with a screwdriver until it engages.