Siemens SIRIUS 3RT Series System Manual page 306

SIRIUS 3RT2 contactors/contactor assemblies
2.10 Circuit diagrams
3RH2911-.GA22
Auxiliary switch block, for mounting on the
front, 4-pole, 2 NO contacts, 2 NC contacts
3RH2911-.FB11
Auxiliary switch block, 1 x make-before-break,
1 NO contact, 1 NC contact
3RH2911-.HA12
Auxiliary switch block, for mounting on the
front, 4-pole, 1 NO contact, 2 NC contacts
3RH2911-.FB22
Auxiliary switch block, for mounting on the
front, 4-pole, 1 x make-before-break, 2 NO
contacts, 2 NC contacts
306
3RH2911-.HA22
Auxiliary switch block, for mounting on the
front, 4-pole, 2 NO contacts, 2 NC contacts
3RH2911-.FC22
Auxiliary switch block, for mounting on the
front, 4-pole, 2 x make-before-break, 2 NO
contacts, 2 NC contacts
3RH2911-.HA21
Auxiliary switch block, for mounting on the
front, 4-pole, 2 NO contacts, 1 NC contact
System Manual, 01/2011, A8E56203870002-03
SIRIUS Innovations