Siemens SIRIUS 3RU - Mounting

Accessories
10.5 Sealable cover
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
137
10.5.2
Mounting
Mounting the sealable cover on the 3RU21 overload relay
①
Attach the hooks on the cover in the openings on the overload relay.
②
Tilt the cover down.
③
Seal the cover to secure it against unauthorized removal.