• Siemens SIRIUS 3RH2 Contactor Relays S00, AC Operation (4/8-pole)
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Siemens SIRIUS 3RH2 Contactor Relays S00, AC Operation (4/8-pole)

Siemens SIRIUS 3RH2 Contactor Relays S00, AC Operation (4/8-pole)

SIRIUS 3RH2 contactor relays in size S00 with AC solenoid coils for control circuits, available in 4-pole, 8-pole and latched versions.

Key features

  • Size S00, 45 mm wide, for screw and snap-on mounting on TH 35 DIN rail
  • Contact versions 40E, 31E and 22E; 8-pole 44E and 62E with permanently mounted auxiliary switch
  • Latched versions 3RH24 (no lateral auxiliary switches can be mounted)
  • Coil operating range 0.8 to 1.1 x Uc at 50 Hz, 0.85 to 1.1 x Uc at 60 Hz
  • Screw terminals or spring-loaded terminals; accessories from the SIRIUS 3RT2 S00 range

Specifications

Brand line SIRIUS
Series 3RH2
Size S00
Operation AC 50/60 Hz
Mounting Screw / snap-on TH 35 DIN rail
Standards IEC 60947-1, -4-1, -5-1
Other coil voltages On request (catalog p. 3/64)
Source Siemens Catalog IC 10 · 2026, p. 392
3RH2140-1AB00 Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2140-1AF00 Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2140-1AP00 Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2131-1AB00 Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2131-1AF00 Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2131-1AP00 Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2122-1AB00 Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2122-1AF00 Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2122-1AP00 Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2244-1AP00 Version: 8-pole, mounted aux. switch | Contacts: 4 NO + 4 NC | Ident. No.: 44E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 6 A
3RH2262-1AP00 Version: 8-pole, mounted aux. switch | Contacts: 6 NO + 2 NC | Ident. No.: 62E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 6 A
3RH2140-2AB00 Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 24 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2140-2AF00 Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 110 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2140-2AP00 Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2131-2AB00 Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 24 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2131-2AF00 Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 110 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2131-2AP00 Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2122-2AB00 Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 24 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2122-2AF00 Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 110 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2122-2AP00 Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2244-2AP00 Version: 8-pole, mounted aux. switch | Contacts: 4 NO + 4 NC | Ident. No.: 44E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 6 A
3RH2262-2AP00 Version: 8-pole, mounted aux. switch | Contacts: 6 NO + 2 NC | Ident. No.: 62E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 6 A
3RH2440-1AB00 Version: Latched | Contacts: 4 NO | Ident. No.: 40E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2440-1AF00 Version: Latched | Contacts: 4 NO | Ident. No.: 40E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2440-1AP00 Version: Latched | Contacts: 4 NO | Ident. No.: 40E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2431-1AB00 Version: Latched | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2431-1AF00 Version: Latched | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2431-1AP00 Version: Latched | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2422-1AB00 Version: Latched | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2422-1AF00 Version: Latched | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2422-1AP00 Version: Latched | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
Contactor RelaysSiemens
31 product codes available in this family
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Siemens SIRIUS 3RH2 Contactor Relays S00, AC Operation (4/8-pole)

Brand Siemens·Contactor Relays

Available part numbers (31)

3RH2140-1AB00, 3RH2140-1AF00, 3RH2140-1AP00, 3RH2131-1AB00, 3RH2131-1AF00, 3RH2131-1AP00, 3RH2122-1AB00, 3RH2122-1AF00, 3RH2122-1AP00, 3RH2244-1AP00 + 21 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3RH2140-1AB00Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2140-1AF00Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2140-1AP00Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2131-1AB00Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2131-1AF00Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2131-1AP00Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2122-1AB00Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2122-1AF00Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2122-1AP00Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2244-1AP00Version: 8-pole, mounted aux. switch | Contacts: 4 NO + 4 NC | Ident. No.: 44E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 6 A
3RH2262-1AP00Version: 8-pole, mounted aux. switch | Contacts: 6 NO + 2 NC | Ident. No.: 62E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 6 A
3RH2140-2AB00Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 24 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2140-2AF00Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 110 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2140-2AP00Version: Standard 4-pole | Contacts: 4 NO | Ident. No.: 40E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2131-2AB00Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 24 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2131-2AF00Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 110 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2131-2AP00Version: Standard 4-pole | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2122-2AB00Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 24 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2122-2AF00Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 110 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2122-2AP00Version: Standard 4-pole | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 10 A
3RH2244-2AP00Version: 8-pole, mounted aux. switch | Contacts: 4 NO + 4 NC | Ident. No.: 44E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 6 A
3RH2262-2AP00Version: 8-pole, mounted aux. switch | Contacts: 6 NO + 2 NC | Ident. No.: 62E | Coil: 230 V AC 50/60 Hz | Connection: Spring-loaded | Ie AC-15/230 V: 6 A
3RH2440-1AB00Version: Latched | Contacts: 4 NO | Ident. No.: 40E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2440-1AF00Version: Latched | Contacts: 4 NO | Ident. No.: 40E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2440-1AP00Version: Latched | Contacts: 4 NO | Ident. No.: 40E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2431-1AB00Version: Latched | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2431-1AF00Version: Latched | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2431-1AP00Version: Latched | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2422-1AB00Version: Latched | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 24 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2422-1AF00Version: Latched | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 110 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A
3RH2422-1AP00Version: Latched | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Coil: 230 V AC 50/60 Hz | Connection: Screw | Ie AC-15/230 V: 10 A

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