Siemens SIRIUS 3RT - Page 477

Circuit diagrams
11.2 Contactors and contactor accessories
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
477
3RH2911-.FB11
Auxiliary switch block, 1 x make
-before-
break, 1
NO contact, 1 NC contact
3RH2911-.FC22
Auxiliary switch block, for mounting on the
front, 4
-pole, 2 x make-before-break, 2 NO
contacts, 2 NC contacts
3RH2911-.HA12
Auxiliary switch block, for mounting on the
front, 4-pole, 1 NO contact, 2 NC contacts
3RH2911-.HA21
Auxiliary switch block
, for mounting on the
front, 4-pole, 2 NO contacts, 1 NC contact
3RH2911-.FB22
Auxiliary switch block, for mounting on the
front, 4
-pole, 1 x make-before-break, 2 NO
contacts, 2
NC contacts
3RH2911-2FA22
Auxiliary switch block, for mounting on the
front, 4-pole, 2 NO contacts, 2 NC contacts
3RH2911-.HA11
Auxiliary switch block, for mounting on the
front, 4-pole, 1 NO contacts, 1 NC contact