Industrial Automation – Mouser Denmark

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SIRIUS 3RH2 4- & 8-Pole Contactor Relays

Siemens SIRIUS 3RH2 4- and 8-Pole Contactor Relays are available with screw or spring-loaded terminals. The basic unit contains four contacts with terminal designations according to EN 50011. Siemens 3RH2 Contactor Relays feature high contact stability at low voltages and currents. This performance is suitable for solid-state circuits with currents ≥1mA at a voltage of ≥17V. 3RH21 Coupling Contactor Relays for Switching Auxiliary Circuits are tailored to the special requirements of working with electronic controls.

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Part #

Control Switches AUX. SWITCH 1NO+3NC FOR S00 SCREW

3RH29111HA13
Siemens
1: 302,20 kr.
4In Stock

Mfr. Part No.
3RH29111HA13

Mouser Part No
982-3RH29111HA13

Siemens

Control Switches AUX. SWITCH 1NO+3NC FOR S00 SCREW

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Datasheet

4In Stock

302,20 kr.

272,51 kr.

260,35 kr.

251,40 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 2NO FOR S0 SCREW

3RH29111HA20
Siemens
1: 193,14 kr.
9In Stock

Mfr. Part No.
3RH29111HA20

Mouser Part No
982-3RH29111HA20

Siemens

Control Switches AUX. SWITCH 2NO FOR S0 SCREW

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Datasheet

9In Stock

193,14 kr.

180,31 kr.

168,75 kr.

162,93 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 3NO+1NC FOR S00 SCREW

3RH29111HA31
Siemens
1: 304,07 kr.
23In Stock

Mfr. Part No.
3RH29111HA31

Mouser Part No
982-3RH29111HA31

Siemens

Control Switches AUX. SWITCH 3NO+1NC FOR S00 SCREW

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Datasheet

23In Stock

304,07 kr.

269,68 kr.

265,65 kr.

251,40 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 1NO+1NC WIRE TOP SCREW

3RH29111LA11
Siemens
1: 205,52 kr.
5In Stock

Mfr. Part No.
3RH29111LA11

Mouser Part No
982-3RH29111LA11

Siemens

Control Switches AUX. SWITCH 1NO+1NC WIRE TOP SCREW

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Datasheet

5In Stock

205,52 kr.

184,86 kr.

176,43 kr.

170,39 kr.

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Min.: 1
Mult.: 1

Control Switches AUXILIARY SWITCH 1NO+1NC

3RH29111MA11
Siemens
1: 213,95 kr.
9In Stock

Mfr. Part No.
3RH29111MA11

Mouser Part No
982-3RH29111MA11

Siemens

Control Switches AUXILIARY SWITCH 1NO+1NC

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Datasheet

9In Stock

213,95 kr.

185,90 kr.

185,75 kr.

179,41 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 2NC FOR S00 & S0 SCREW

3RH29111NF02
Siemens
1: 693,41 kr.
5In Stock

Mfr. Part No.
3RH29111NF02

Mouser Part No
982-3RH29111NF02

Siemens

Control Switches AUX. SWITCH 2NC FOR S00 & S0 SCREW

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Datasheet

5In Stock

693,41 kr.

689,23 kr.

677,67 kr.

670,21 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 1NO+1NC FOR S00 & S0 SCREW

3RH29111NF11
Siemens
1: 647,75 kr.
6In Stock

Mfr. Part No.
3RH29111NF11

Mouser Part No
982-3RH29111NF11

Siemens

Control Switches AUX. SWITCH 1NO+1NC FOR S00 & S0 SCREW

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Datasheet

6In Stock

647,75 kr.

586,58 kr.

560,02 kr.

540,78 kr.

522,20 kr.

Min.: 1
Mult.: 1

Control Switches ACC CONTACTOR

3RH29112FA22
Siemens
1: 308,40 kr.
6In Stock

Mfr. Part No.
3RH29112FA22

Mouser Part No
982-3RH29112FA22

Siemens

Control Switches ACC CONTACTOR

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Datasheet

6In Stock

308,40 kr.

279,30 kr.

266,70 kr.

257,52 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 4NO FOR S00 & S0 SPRNG

3RH29112FA40
Siemens
1: 304,22 kr.
2In Stock

Mfr. Part No.
3RH29112FA40

Mouser Part No
982-3RH29112FA40

Siemens

Control Switches AUX. SWITCH 4NO FOR S00 & S0 SPRNG

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Datasheet

2In Stock

304,22 kr.

276,84 kr.

264,01 kr.

246,33 kr.

236,63 kr.

Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 4NC FOR S00 SPRING

3RH29112GA04
Siemens
1: 274,08 kr.
5In Stock

Mfr. Part No.
3RH29112GA04

Mouser Part No
982-3RH29112GA04

Siemens

Control Switches AUX. SWITCH 4NC FOR S00 SPRING

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Datasheet

5In Stock

274,08 kr.

266,62 kr.

256,47 kr.

248,64 kr.

237,45 kr.

Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 2NO+2NC FOR S00 SPRING

3RH29112GA22
Siemens
1: 221,41 kr.
4In Stock

Mfr. Part No.
3RH29112GA22

Mouser Part No
982-3RH29112GA22

Siemens

Control Switches AUX. SWITCH 2NO+2NC FOR S00 SPRING

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Datasheet

4In Stock

221,41 kr.

217,98 kr.

Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 3NO+1NC FOR S00 SPRING

3RH29112GA31
Siemens
1: 279,30 kr.
5In Stock

Mfr. Part No.
3RH29112GA31

Mouser Part No
982-3RH29112GA31

Siemens

Control Switches AUX. SWITCH 3NO+1NC FOR S00 SPRING

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Datasheet

5In Stock

279,30 kr.

266,70 kr.

257,52 kr.

248,64 kr.

237,45 kr.

Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 1NO+2NC FOR S00 & S0 SPRNG

3RH29112HA12
Siemens
1: 256,47 kr.
6In Stock

Mfr. Part No.
3RH29112HA12

Mouser Part No
982-3RH29112HA12

Siemens

Control Switches AUX. SWITCH 1NO+2NC FOR S00 & S0 SPRNG

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Datasheet

6In Stock

256,47 kr.

231,56 kr.

221,11 kr.

213,43 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 2NO+2NC FOR S00 & S0 SPRNG

3RH29112HA22
Siemens
1: 312,05 kr.
6In Stock

Mfr. Part No.
3RH29112HA22

Mouser Part No
982-3RH29112HA22

Siemens

Control Switches AUX. SWITCH 2NO+2NC FOR S00 & S0 SPRNG

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Datasheet

6In Stock

312,05 kr.

279,15 kr.

266,70 kr.

257,52 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH LATERAL 2NC S0 SCREW

3RH29211DA02
Siemens
1: 279,90 kr.
10In Stock

Mfr. Part No.
3RH29211DA02

Mouser Part No
982-3RH29211DA02

Siemens

Control Switches AUX. SWITCH LATERAL 2NC S0 SCREW

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Datasheet

10In Stock

279,90 kr.

269,83 kr.

239,99 kr.

231,71 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH LATERAL 1NO+1NC S0 SCREW

3RH29211DA11
Siemens
1: 282,14 kr.
6In Stock

Mfr. Part No.
3RH29211DA11

Mouser Part No
982-3RH29211DA11

Siemens

Control Switches AUX. SWITCH LATERAL 1NO+1NC S0 SCREW

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Datasheet

6In Stock

282,14 kr.

251,33 kr.

239,99 kr.

231,71 kr.

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Min.: 1
Mult.: 1

Control Switches AUX. SWITCH LATERAL 2NO S0 SCREW

3RH29211DA20
Siemens
1: 282,14 kr.
4In Stock

Mfr. Part No.
3RH29211DA20

Mouser Part No
982-3RH29211DA20

Siemens

Control Switches AUX. SWITCH LATERAL 2NO S0 SCREW

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Datasheet

4In Stock

282,14 kr.

251,33 kr.

239,99 kr.

231,71 kr.

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Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 120V SCREW

3RH21221AK60
Siemens
1: 729,89 kr.
34On Order

Mfr. Part No.
3RH21221AK60

Mouser Part No
982-3RH21221AK60

Siemens

Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 120V SCREW

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Datasheet

34On Order

729,89 kr.

650,21 kr.

620,82 kr.

599,49 kr.

578,90 kr.

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 230V SCREW

3RH21221AP00
Siemens
1: 729,74 kr.
6Expected 04/03/2026

Mfr. Part No.
3RH21221AP00

Mouser Part No
982-3RH21221AP00

Siemens

Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 230V SCREW

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Datasheet

6Expected 04/03/2026

729,74 kr.

650,21 kr.

620,82 kr.

599,49 kr.

578,90 kr.

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RELAY 6NO+2NC, 24VDC, SZ S00

3RH22621BB40
Siemens
1: 1.249,40 kr.
7Expected 19/03/2026

Mfr. Part No.
3RH22621BB40

Mouser Part No
982-3RH22621BB40

Siemens

Contactors - Electromechanical CONTACTOR RELAY 6NO+2NC, 24VDC, SZ S00

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Datasheet

7Expected 19/03/2026

1.249,40 kr.

1.112,44 kr.

1.062,01 kr.

1.025,53 kr.

Min.: 1
Mult.: 1

Control Switches CONTACTOR_AUX_AC

3RH29112HA11
Siemens
1: 180,61 kr.
7Expected 02/04/2026

Mfr. Part No.
3RH29112HA11

Mouser Part No
982-3RH29112HA11

Siemens

Control Switches CONTACTOR_AUX_AC

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Datasheet

7Expected 02/04/2026

180,61 kr.

164,34 kr.

156,73 kr.

146,22 kr.

140,47 kr.

Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 2NO FOR S0 SPRING

3RH29112HA20
Siemens
1: 153,60 kr.
6Expected 18/02/2026

Mfr. Part No.
3RH29112HA20

Mouser Part No
982-3RH29112HA20

Siemens

Control Switches AUX. SWITCH 2NO FOR S0 SPRING

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Datasheet

6Expected 18/02/2026

153,60 kr.

136,82 kr.

130,62 kr.

129,51 kr.

Min.: 1
Mult.: 1

Control Switches AUX. SWITCH 2NO+2NC FOR S00 & S0 SPRNG

3RH29112XA220MA0
Siemens
1: 302,95 kr.
6Expected 27/02/2026

Mfr. Part No.
3RH29112XA220MA0

Mouser Part No
982-3RH29112XA220MA0

Siemens

Control Switches AUX. SWITCH 2NO+2NC FOR S00 & S0 SPRNG

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Datasheet

6Expected 27/02/2026

302,95 kr.

272,66 kr.

260,35 kr.

251,40 kr.

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Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 125V SCREw

3RH21221BG40
Siemens
1: 922,58 kr.
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
3RH21221BG40

Mouser Part No
982-3RH21221BG40

Siemens

Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 125V SCREw

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Datasheet

Non-Stocked Lead-Time 6 Weeks

922,58 kr.

821,42 kr.

784,34 kr.

757,26 kr.

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RELAY 3NO+1NC DC 125V SCREW

3RH21311BG40
Siemens
1: 922,13 kr.
Lead-Time 5 Weeks

Mfr. Part No.
3RH21311BG40

Mouser Part No
982-3RH21311BG40

Siemens

Contactors - Electromechanical CONTACTOR RELAY 3NO+1NC DC 125V SCREW

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Datasheet

Lead-Time 5 Weeks

922,13 kr.

821,42 kr.

784,34 kr.

757,26 kr.

Min.: 1
Mult.: 1

SIRIUS 3RH2 4- & 8-Pole Contactor Relays

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