Siemens SIRIUS 3RT Series System Manual page 302

SIRIUS 3RT2 contactors/contactor assemblies
2.10 Circuit diagrams
3RH24 latched contactor relays
3RH2422-.A..0, 3RH2422-.B..0
Latched contactor relay, without RC circuit,
2 NO contacts, 2 NC contacts
3RH2440-.A..0, 3RH2440-.B..0
Latched contactor relay, without RC
circuit,4 NO contacts
Lateral auxiliary switches
3RH2911-.DA02
Auxiliary switch block, lateral, 2 NC contacts
3RH2911-.DA11, 3RH2911-.DE11
Auxiliary switch block, lateral, 1 NO contact,
1 NC contact
302
3RH2431-.A..0, 3RH2431-.B..0
Latched contactor relay, without RC circuit,
3 NO contacts, 1 NC contact
3RH2921-.DA02
Auxiliary switch block, lateral, 2 NC contacts
3RH2921-.DA11, 3RH2921-.DE11
Auxiliary switch block, lateral, 1 NO contact,
1 NC contact
System Manual, 01/2011, A8E56203870002-03
SIRIUS Innovations