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Siemens SIRIUS 3RH2911 Front Auxiliary Switches (S00-S3)

Siemens SIRIUS 3RH2911 Front Auxiliary Switches (S00-S3)

SIRIUS 3RH2911 auxiliary switches for snapping onto the front of 3RT2 contactors (S00 to S3) and 3RH2 contactor relays.

Key features

  • 1- to 4-pole versions with NO, NC, leading and lagging contacts
  • Blocks for building 8-pole 3RH2 contactor relays (ident. 80E to 44E)
  • 1- and 2-pole versions with cable entry from top or bottom
  • Screw terminals or spring-loaded terminals
  • Tool-free snap-on mounting

Specifications

Brand line SIRIUS
Accessory for SIRIUS 3RT contactors / 3RH2 relays
Manufacturer Siemens
Product category Accessories
Catalog chapter Contactors for switching motors
Catalog section 3RT/3RH2 accessories: Auxiliary switches, instantaneous
Source Siemens Catalog IC 10 · 2026, p. 213-215
3RH2911-1HA01 Contacts: 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA01 Contacts: 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA02 Contacts: 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA02 Contacts: 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA03 Contacts: 3 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA03 Contacts: 3 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA10 Contacts: 1 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA10 Contacts: 1 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA11 Contacts: 1 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA11 Contacts: 1 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA12 Contacts: 1 NO + 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA12 Contacts: 1 NO + 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA13 Contacts: 1 NO + 3 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA13 Contacts: 1 NO + 3 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA20 Contacts: 2 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA20 Contacts: 2 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA21 Contacts: 2 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA21 Contacts: 2 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA22 Contacts: 2 NO + 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA22 Contacts: 2 NO + 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA30 Contacts: 3 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA30 Contacts: 3 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA31 Contacts: 3 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA31 Contacts: 3 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FA40 Contacts: 4 NO | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FA40 Contacts: 4 NO | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FA22 Contacts: 2 NO + 2 NC | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FA22 Contacts: 2 NO + 2 NC | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FA04 Contacts: 4 NC | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FA04 Contacts: 4 NC | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FB11 Contacts: 1 NO lead. + 1 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FB11 Contacts: 1 NO lead. + 1 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FB22 Contacts: 1 NO + 1 NC + 1 NO lead. + 1 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FB22 Contacts: 1 NO + 1 NC + 1 NO lead. + 1 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FC22 Contacts: 2 NO lead. + 2 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FC22 Contacts: 2 NO lead. + 2 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1AA10 Contacts: 1 NO | Version: 1/2-pole, cable entry top | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1BA10 Contacts: 1 NO | Version: 1/2-pole, cable entry bottom | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1AA01 Contacts: 1 NC | Version: 1/2-pole, cable entry top | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1BA01 Contacts: 1 NC | Version: 1/2-pole, cable entry bottom | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1LA11 Contacts: 1 NO + 1 NC | Version: 1/2-pole, cable entry top | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1MA11 Contacts: 1 NO + 1 NC | Version: 1/2-pole, cable entry bottom | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1LA20 Contacts: 2 NO | Version: 1/2-pole, cable entry top | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1MA20 Contacts: 2 NO | Version: 1/2-pole, cable entry bottom | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1GA40 Contacts: 4 NO | Version: Front, for 8-pole relay 80E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA40 Contacts: 4 NO | Version: Front, for 8-pole relay 80E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1GA31 Contacts: 3 NO + 1 NC | Version: Front, for 8-pole relay 71E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA31 Contacts: 3 NO + 1 NC | Version: Front, for 8-pole relay 71E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1GA22 Contacts: 2 NO + 2 NC | Version: Front, for 8-pole relay 62E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA22 Contacts: 2 NO + 2 NC | Version: Front, for 8-pole relay 62E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1GA13 Contacts: 1 NO + 3 NC | Version: Front, for 8-pole relay 53E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA13 Contacts: 1 NO + 3 NC | Version: Front, for 8-pole relay 53E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1GA04 Contacts: 4 NC | Version: Front, for 8-pole relay 44E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA04 Contacts: 4 NC | Version: Front, for 8-pole relay 44E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1XA40-0MA0 Contacts: 4 NO | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2XA40-0MA0 Contacts: 4 NO | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1XA31-0MA0 Contacts: 3 NO + 1 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2XA31-0MA0 Contacts: 3 NO + 1 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1XA22-0MA0 Contacts: 2 NO + 2 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2XA22-0MA0 Contacts: 2 NO + 2 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1XA04-0MA0 Contacts: 4 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2XA04-0MA0 Contacts: 4 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
AccessoriesSiemens
62 product codes available in this family
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Siemens SIRIUS 3RH2911 Front Auxiliary Switches (S00-S3)

Brand Siemens·Accessories

Available part numbers (62)

3RH2911-1HA01, 3RH2911-2HA01, 3RH2911-1HA02, 3RH2911-2HA02, 3RH2911-1HA03, 3RH2911-2HA03, 3RH2911-1HA10, 3RH2911-2HA10, 3RH2911-1HA11, 3RH2911-2HA11 + 52 more — see full table ↓

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Product codes & specifications
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RFQ List (0)
Product codeSpec
3RH2911-1HA01Contacts: 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA01Contacts: 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA02Contacts: 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA02Contacts: 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA03Contacts: 3 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA03Contacts: 3 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA10Contacts: 1 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA10Contacts: 1 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA11Contacts: 1 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA11Contacts: 1 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA12Contacts: 1 NO + 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA12Contacts: 1 NO + 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA13Contacts: 1 NO + 3 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA13Contacts: 1 NO + 3 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA20Contacts: 2 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA20Contacts: 2 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA21Contacts: 2 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA21Contacts: 2 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA22Contacts: 2 NO + 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA22Contacts: 2 NO + 2 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA30Contacts: 3 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA30Contacts: 3 NO | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1HA31Contacts: 3 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2HA31Contacts: 3 NO + 1 NC | Version: Front, 1-4 pole (HA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FA40Contacts: 4 NO | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FA40Contacts: 4 NO | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FA22Contacts: 2 NO + 2 NC | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FA22Contacts: 2 NO + 2 NC | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FA04Contacts: 4 NC | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FA04Contacts: 4 NC | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FB11Contacts: 1 NO lead. + 1 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FB11Contacts: 1 NO lead. + 1 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FB22Contacts: 1 NO + 1 NC + 1 NO lead. + 1 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FB22Contacts: 1 NO + 1 NC + 1 NO lead. + 1 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1FC22Contacts: 2 NO lead. + 2 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2FC22Contacts: 2 NO lead. + 2 NC lag. | Version: Front, 4-pole (FA/FB/FC) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1AA10Contacts: 1 NO | Version: 1/2-pole, cable entry top | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1BA10Contacts: 1 NO | Version: 1/2-pole, cable entry bottom | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1AA01Contacts: 1 NC | Version: 1/2-pole, cable entry top | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1BA01Contacts: 1 NC | Version: 1/2-pole, cable entry bottom | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1LA11Contacts: 1 NO + 1 NC | Version: 1/2-pole, cable entry top | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1MA11Contacts: 1 NO + 1 NC | Version: 1/2-pole, cable entry bottom | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1LA20Contacts: 2 NO | Version: 1/2-pole, cable entry top | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1MA20Contacts: 2 NO | Version: 1/2-pole, cable entry bottom | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-1GA40Contacts: 4 NO | Version: Front, for 8-pole relay 80E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA40Contacts: 4 NO | Version: Front, for 8-pole relay 80E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1GA31Contacts: 3 NO + 1 NC | Version: Front, for 8-pole relay 71E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA31Contacts: 3 NO + 1 NC | Version: Front, for 8-pole relay 71E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1GA22Contacts: 2 NO + 2 NC | Version: Front, for 8-pole relay 62E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA22Contacts: 2 NO + 2 NC | Version: Front, for 8-pole relay 62E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1GA13Contacts: 1 NO + 3 NC | Version: Front, for 8-pole relay 53E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA13Contacts: 1 NO + 3 NC | Version: Front, for 8-pole relay 53E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1GA04Contacts: 4 NC | Version: Front, for 8-pole relay 44E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Screw
3RH2911-2GA04Contacts: 4 NC | Version: Front, for 8-pole relay 44E | For: 3RH2140/3RH2440 (40E), S00 | Connection: Spring-loaded
3RH2911-1XA40-0MA0Contacts: 4 NO | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2XA40-0MA0Contacts: 4 NO | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1XA31-0MA0Contacts: 3 NO + 1 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2XA31-0MA0Contacts: 3 NO + 1 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1XA22-0MA0Contacts: 2 NO + 2 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2XA22-0MA0Contacts: 2 NO + 2 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded
3RH2911-1XA04-0MA0Contacts: 4 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Screw
3RH2911-2XA04-0MA0Contacts: 4 NC | Version: Front, 4-pole (XA) | For: 3RT2 S00-S3, 3RH21/3RH24 | Connection: Spring-loaded

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