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SIRIUS 3RA2 Reversing Contactor Assemblies

Siemens SIRIUS 3RA2 Reversing Contactor Assemblies feature rated power up to 55kW and an operational current of up to 110A. The Siemens SIRIUS 3RA2 Reversing Contactor Assemblies are available fully wired and tested with mechanically and electrically interlocked (NC contact interlock) contactors. The basic unit consists of two contactors with the same power, one NC contact (S00) or one NO contact, and one NC contact (S0 to S3).

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Contactors - Electromechanical CONTACTOR REV S0 12A 120VAC SCRW 3RA23248XB301AK6 Siemens 1: CHF 376.49 5In Stock	Mfr. Part No. 3RA23248XB301AK6 Mouser Part No 982-3RA23248XB301AK6	Siemens	Contactors - Electromechanical CONTACTOR REV S0 12A 120VAC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	5In Stock	CHF 376.49 CHF 335.22 CHF 320.06	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S00 16A 120VAC SCRW 3RA23188XB301AK6 Siemens 1: CHF 365.66 5In Stock	Mfr. Part No. 3RA23188XB301AK6 Mouser Part No 982-3RA23188XB301AK6	Siemens	Contactors - Electromechanical CONTACTOR REV S00 16A 120VAC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	5In Stock	CHF 365.66 CHF 325.58 CHF 310.85	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S0 16A 120VAC SCRW 3RA23258XB301AK6 Siemens 1: CHF 463.34 4In Stock	Mfr. Part No. 3RA23258XB301AK6 Mouser Part No 982-3RA23258XB301AK6	Siemens	Contactors - Electromechanical CONTACTOR REV S0 16A 120VAC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	4In Stock	CHF 463.34 CHF 412.46	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S00 9A 24VDC SCRW 3RA23168XB301BB4 Siemens 1: CHF 303.79 4In Stock	Mfr. Part No. 3RA23168XB301BB4 Mouser Part No 982-3RA23168XB301BB4	Siemens	Contactors - Electromechanical CONTACTOR REV S00 9A 24VDC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	4In Stock	CHF 303.79 CHF 270.49 CHF 258.25	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S2 65A 120VAC 3P SCREW 3RA23388XB301AK6 Siemens 1: CHF 1’146.26 1In Stock	Mfr. Part No. 3RA23388XB301AK6 Mouser Part No 982-3RA23388XB301AK6	Siemens	Contactors - Electromechanical CONTACTOR REV S2 65A 120VAC 3P SCREW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 1’146.26 CHF 1’020.46	Min.: 1 Mult.: 1
Circuit Breaker Accessories LINK MODULE S00 AC / DC CONTACTORS 3RA19211DA00 Siemens 1: CHF 30.60 30In Stock	Mfr. Part No. 3RA19211DA00 Mouser Part No 982-3RA19211DA00	Siemens	Circuit Breaker Accessories LINK MODULE S00 AC / DC CONTACTORS Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	30In Stock	CHF 30.60 CHF 26.94 CHF 24.19 CHF 22.05 View CHF 20.38 CHF 18.28	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S00 7A 24VDC SCRW 3RA23158XB301BB4 Siemens 1: CHF 288.90 4In Stock	Mfr. Part No. 3RA23158XB301BB4 Mouser Part No 982-3RA23158XB301BB4	Siemens	Contactors - Electromechanical CONTACTOR REV S00 7A 24VDC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	4In Stock	CHF 288.90 CHF 257.22 CHF 245.59	Min.: 1 Mult.: 1
Motor Starters STARTER DOL S00 0.18-0.25A 24VDC SCREW 3RA21100CA151BB4 Siemens 1: CHF 332.49 1In Stock	Mfr. Part No. 3RA21100CA151BB4 Mouser Part No 982-3RA21100CA151BB4	Siemens	Motor Starters STARTER DOL S00 0.18-0.25A 24VDC SCREW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 332.49 CHF 301.70 CHF 296.38	Min.: 1 Mult.: 1
Circuit Breaker Accessories STD MOUNTING RAIL ADAPTER, SIZE S00 &S0 3RA29221AA00 Siemens 1: CHF 38.57 1In Stock	Mfr. Part No. 3RA29221AA00 Mouser Part No 982-3RA29221AA00	Siemens	Circuit Breaker Accessories STD MOUNTING RAIL ADAPTER, SIZE S00 &S0 Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 38.57 CHF 34.00 CHF 31.44 CHF 27.19 View CHF 25.50 CHF 23.79	Min.: 1 Mult.: 1
Contactor Accessories 1-PHASE SUPPLY TERMINAL. 3RA29433L Siemens 1: CHF 47.30 3In Stock 2Expected 11/19/2026	Mfr. Part No. 3RA29433L Mouser Part No 982-3RA29433L	Siemens	Contactor Accessories 1-PHASE SUPPLY TERMINAL. Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	3In Stock 2Expected 11/19/2026	CHF 47.30 CHF 44.82 CHF 42.33 CHF 39.84 CHF 37.35	Min.: 1 Mult.: 1
Time Delay & Timing Relays TIMING RELAY MOD SS 90-240VUC 100S SCREW 3RA28311DH10 Siemens 1: CHF 256.20 1In Stock	Mfr. Part No. 3RA28311DH10 Mouser Part No 982-3RA28311DH10	Siemens	Time Delay & Timing Relays TIMING RELAY MOD SS 90-240VUC 100S SCREW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 256.20 CHF 227.04 CHF 223.86	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S00 7A 120VAC SCRW 3RA23158XB301AK6 Siemens 1: CHF 262.64 1In Stock	Mfr. Part No. 3RA23158XB301AK6 Mouser Part No 982-3RA23158XB301AK6	Siemens	Contactors - Electromechanical CONTACTOR REV S00 7A 120VAC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 262.64 CHF 233.81 CHF 223.25	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S0 12A 230VAC SCRW 3RA23248XB301AL2 Siemens 1: CHF 392.98 1In Stock	Mfr. Part No. 3RA23248XB301AL2 Mouser Part No 982-3RA23248XB301AL2	Siemens	Contactors - Electromechanical CONTACTOR REV S0 12A 230VAC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 392.98 CHF 349.90 CHF 334.07	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S0 25A 240VAC SCRW 3RA23268XB301AP6 Siemens 1: CHF 542.12 1In Stock 2Expected 10/23/2026	Mfr. Part No. 3RA23268XB301AP6 Mouser Part No 982-3RA23268XB301AP6	Siemens	Contactors - Electromechanical CONTACTOR REV S0 25A 240VAC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock 2Expected 10/23/2026	CHF 542.12 CHF 482.62	Min.: 1 Mult.: 1
Time Delay & Timing Relays TIMING RELAY MOD SS 24-240VUC 100S SPRNG 3RA28112CW10 Siemens 1: CHF 233.57 1In Stock	Mfr. Part No. 3RA28112CW10 Mouser Part No 982-3RA28112CW10	Siemens	Time Delay & Timing Relays TIMING RELAY MOD SS 24-240VUC 100S SPRNG Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 233.57 CHF 207.30 CHF 203.47	Min.: 1 Mult.: 1
Motor Starters STARTER DOL S0 23-28A 120VAC SCREW 3RA21204NA270BB4 Siemens 1: CHF 1’104.61 1In Stock	Mfr. Part No. 3RA21204NA270BB4 Mouser Part No 982-3RA21204NA270BB4	Siemens	Motor Starters STARTER DOL S0 23-28A 120VAC SCREW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 1’104.61 CHF 983.24	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S00 16A 48VAC SCRW 3RA23188XB301AH0 Siemens 1: CHF 365.66 1In Stock	Mfr. Part No. 3RA23188XB301AH0 Mouser Part No 982-3RA23188XB301AH0	Siemens	Contactors - Electromechanical CONTACTOR REV S00 16A 48VAC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock	CHF 365.66 CHF 325.58 CHF 310.85	Min.: 1 Mult.: 1
Contactor Accessories IO-LINK FUNCTION MOD REV S00+S0 SCREW 3RA27111BA00 Siemens 1: CHF 631.13 3In Stock	Mfr. Part No. 3RA27111BA00 Mouser Part No 982-3RA27111BA00	Siemens	Contactor Accessories IO-LINK FUNCTION MOD REV S00+S0 SCREW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	3In Stock	CHF 631.13 CHF 501.48	Min.: 1 Mult.: 1
Time Delay & Timing Relays TIMING RELAY MOD SS 24-240VUC 100S SCREW 3RA28121DW10 Siemens 1: CHF 313.61 6In Stock	Mfr. Part No. 3RA28121DW10 Mouser Part No 982-3RA28121DW10	Siemens	Time Delay & Timing Relays TIMING RELAY MOD SS 24-240VUC 100S SCREW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	6In Stock	CHF 313.61 CHF 269.34 CHF 265.49	Min.: 1 Mult.: 1
Time Delay & Timing Relays WYE DELTA FUNC MOD 24-240VUC 60S SCREW 3RA28160EW20 Siemens 1: CHF 509.05 3In Stock	Mfr. Part No. 3RA28160EW20 Mouser Part No 982-3RA28160EW20	Siemens	Time Delay & Timing Relays WYE DELTA FUNC MOD 24-240VUC 60S SCREW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	3In Stock	CHF 509.05 CHF 483.07	Min.: 1 Mult.: 1
Circuit Breaker Accessories MSP S00 LINK MODULE,AC/DC 3RA19111A Siemens 1: CHF 31.53 3In Stock	Mfr. Part No. 3RA19111A Mouser Part No 982-3RA19111A	Siemens	Circuit Breaker Accessories MSP S00 LINK MODULE,AC/DC Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	3In Stock	CHF 31.53 CHF 27.78 CHF 25.70 CHF 22.22 View CHF 20.84 CHF 19.45	Min.: 1 Mult.: 1
Circuit Breaker Accessories MSP S00 LINK MODULE,AC/DC 3RA19111AA00 Siemens 1: CHF 31.53 10In Stock	Mfr. Part No. 3RA19111AA00 Mouser Part No 982-3RA19111AA00	Siemens	Circuit Breaker Accessories MSP S00 LINK MODULE,AC/DC Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	10In Stock	CHF 31.53 CHF 27.78 CHF 25.70 CHF 22.22 View CHF 20.84 CHF 19.45	Min.: 1 Mult.: 1
Circuit Breaker Accessories LINK MODULE F.3RV S00/S0, 3RT S00 3RA19211D Siemens 1: CHF 32.23 9In Stock	Mfr. Part No. 3RA19211D Mouser Part No 982-3RA19211D	Siemens	Circuit Breaker Accessories LINK MODULE F.3RV S00/S0, 3RT S00 Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	9In Stock	CHF 32.23 CHF 28.40 CHF 26.27 CHF 22.72 View CHF 21.30 CHF 19.87	Min.: 1 Mult.: 1
Circuit Breaker Accessories MSP S3 LINK MODULE FOR AC 3RA19411AA00 Siemens 1: CHF 84.54 6In Stock	Mfr. Part No. 3RA19411AA00 Mouser Part No 982-3RA19411AA00	Siemens	Circuit Breaker Accessories MSP S3 LINK MODULE FOR AC Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	6In Stock	CHF 84.54 CHF 73.88 CHF 70.20 CHF 63.50 View CHF 61.35 Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR REV S0 25A 120VAC SCRW 3RA23268XB301AK6 Siemens 1: CHF 521.05 1In Stock 2Expected 11/23/2026	Mfr. Part No. 3RA23268XB301AK6 Mouser Part No 982-3RA23268XB301AK6	Siemens	Contactors - Electromechanical CONTACTOR REV S0 25A 120VAC SCRW Learn More about Siemens 3ra23 reversing contactor assemblies	Datasheet	1In Stock 2Expected 11/23/2026	CHF 521.05 CHF 463.86	Min.: 1 Mult.: 1