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SIRIUS 2 Contactors

Siemens SIRIUS 2 Contactors provide switching with high contact reliability, prolonged endurance, and usability in extreme conditions. The comprehensive SIRIUS 2 lineup includes 3RT devices that offer up to 2650A switching without current derating, even at an ambient temperature of +55°C. Siemens SIRIUS 2 Contactors comply with all major standards and certificates, making them suitable for a variety of applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Contactors - Electromechanical CONTACTOR S2 50A 24VAC SPRING 1NO/1NC 3RT20363AB00 Siemens 1: $360.62 1In Stock	Mfr. Part No. 3RT20363AB00 Mouser Part No 982-3RT20363AB00	Siemens	Contactors - Electromechanical CONTACTOR S2 50A 24VAC SPRING 1NO/1NC Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$360.62	Min.: 1 Mult.: 1
Contactors - Electromechanical 4NO CONTACTOR. AC1: 40A. 24 VDC 3RT23261BB401AA0 Siemens 1: $451.14 2In Stock	Mfr. Part No. 3RT23261BB401AA0 Mouser Part No 982-3RT23261BB401AA0	Siemens	Contactors - Electromechanical 4NO CONTACTOR. AC1: 40A. 24 VDC Learn More about Siemens sirius 2 contactors	Datasheet	2In Stock	$451.14 $442.28	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 12A 110VDC 2NO/2NC SPRG 3RT25172BF40 Siemens 1: $160.75 1In Stock	Mfr. Part No. 3RT25172BF40 Mouser Part No 982-3RT25172BF40	Siemens	Contactors - Electromechanical CONTACTOR S00 12A 110VDC 2NO/2NC SPRG Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$160.75 $159.81 $156.64 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CAP CONTACTOR 25KVAR 1NO+2NC 120VAC 3RT26271AK65 Siemens 1: $327.00 1In Stock	Mfr. Part No. 3RT26271AK65 Mouser Part No 982-3RT26271AK65	Siemens	Contactors - Electromechanical CAP CONTACTOR 25KVAR 1NO+2NC 120VAC Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$327.00 $326.99	Min.: 1 Mult.: 1
Contactor Accessories CONTACT KIT FOR 3RT1066 3RT19667A Siemens 1: $654.35 1In Stock	Mfr. Part No. 3RT19667A Mouser Part No 982-3RT19667A	Siemens	Contactor Accessories CONTACT KIT FOR 3RT1066 Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$654.35 $609.68	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR.AC3:11KW 1NO+1NC 110V50H120V60 3RT20262AK601AA0 Siemens 1: $249.25 1In Stock	Mfr. Part No. 3RT20262AK601AA0 Mouser Part No 982-3RT20262AK601AA0	Siemens	Contactors - Electromechanical CONTACTOR.AC3:11KW 1NO+1NC 110V50H120V60 Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$249.25 $249.22 $247.13 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S2 40A 83-155VUC SCREW 1NO/1NC 3RT20351NF30 Siemens 1: $436.51 1In Stock	Mfr. Part No. 3RT20351NF30 Mouser Part No 982-3RT20351NF30	Siemens	Contactors - Electromechanical CONTACTOR S2 40A 83-155VUC SCREW 1NO/1NC Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$436.51	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 2NO/2NC 3RT20371NB34 Siemens 1: $625.82 2In Stock	Mfr. Part No. 3RT20371NB34 Mouser Part No 982-3RT20371NB34	Siemens	Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 2NO/2NC Learn More about Siemens sirius 2 contactors	Datasheet	2In Stock	$625.82 $613.55	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR.AC3:37KW.2NO+2NC.230VAC 50HZ 3RT20453AP06 Siemens 1: $900.69 1In Stock	Mfr. Part No. 3RT20453AP06 Mouser Part No 982-3RT20453AP06	Siemens	Contactors - Electromechanical CONTACTOR.AC3:37KW.2NO+2NC.230VAC 50HZ Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$900.69 $825.85	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 12A 24VAC 2NO/2NC SPRG 3RT25172AB00 Siemens 1: $142.20 1In Stock	Mfr. Part No. 3RT25172AB00 Mouser Part No 982-3RT25172AB00	Siemens	Contactors - Electromechanical CONTACTOR S00 12A 24VAC 2NO/2NC SPRG Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$142.20 $139.14 $135.25 View Quote	Min.: 1 Mult.: 1
Contactor Accessories CONTROL KIT ORANGE FOR 3RT2 S0 3RT29264MC00 Siemens 1: $20.50 5In Stock	Mfr. Part No. 3RT29264MC00 Mouser Part No 982-3RT29264MC00	Siemens	Contactor Accessories CONTROL KIT ORANGE FOR 3RT2 S0 Learn More about Siemens sirius 2 contactors	Datasheet	5In Stock	$20.50 $20.49 $20.18 $19.90 Quote Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NO SCRW 3RT20161VB41 Siemens 1: $148.45 2In Stock	Mfr. Part No. 3RT20161VB41 Mouser Part No 982-3RT20161VB41	Siemens	Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NO SCRW Learn More about Siemens sirius 2 contactors	Datasheet	2In Stock	$148.45 $148.43 $146.08 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR.AC3:5.5KW 1NO DC24V M. VARISTO 3RT20171UB411AA0 Siemens 1: $175.36 1In Stock	Mfr. Part No. 3RT20171UB411AA0 Mouser Part No 982-3RT20171UB411AA0	Siemens	Contactors - Electromechanical CONTACTOR.AC3:5.5KW 1NO DC24V M. VARISTO Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$175.36 $162.08	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR.AC3:7.5KW 1NC AC 600V. 60Hz 3RT20181AT62 Siemens 1: $179.43 3In Stock	Mfr. Part No. 3RT20181AT62 Mouser Part No 982-3RT20181AT62	Siemens	Contactors - Electromechanical CONTACTOR.AC3:7.5KW 1NC AC 600V. 60Hz Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	$179.43 $177.81 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S0 12A 110VAC 2NO/2NC SCRW 3RT20241AF04 Siemens 1: $172.04 1In Stock	Mfr. Part No. 3RT20241AF04 Mouser Part No 982-3RT20241AF04	Siemens	Contactors - Electromechanical CONTACTOR S0 12A 110VAC 2NO/2NC SCRW Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$172.04 $171.59 $167.86 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S0 16A 24VDC 2NO/1NC SCRW 3RT20251FB480ME1 Siemens 1: $361.73 1In Stock	Mfr. Part No. 3RT20251FB480ME1 Mouser Part No 982-3RT20251FB480ME1	Siemens	Contactors - Electromechanical CONTACTOR S0 16A 24VDC 2NO/1NC SCRW Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$361.73 $361.72	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S0 32A 21-28VUC 1NO/1NC SCRW 3RT20271NB30 Siemens 1: $506.92 3In Stock	Mfr. Part No. 3RT20271NB30 Mouser Part No 982-3RT20271NB30	Siemens	Contactors - Electromechanical CONTACTOR S0 32A 21-28VUC 1NO/1NC SCRW Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	$506.92 $491.23	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR RES S00 18A 120VAC 4NO SPRG 3RT23162AK60 Siemens 1: $128.64 3In Stock	Mfr. Part No. 3RT23162AK60 Mouser Part No 982-3RT23162AK60	Siemens	Contactors - Electromechanical CONTACTOR RES S00 18A 120VAC 4NO SPRG Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	$128.64 $106.75	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 16A 110VAC 2NO/2NC SCRW 3RT25181AF00 Siemens 1: $178.58 1In Stock	Mfr. Part No. 3RT25181AF00 Mouser Part No 982-3RT25181AF00	Siemens	Contactors - Electromechanical CONTACTOR S00 16A 110VAC 2NO/2NC SCRW Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$178.58 $177.79 $173.92 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 9A 42VAC 1NC SCRW 3RT20161AD02 Siemens 1: $124.13 4In Stock	Mfr. Part No. 3RT20161AD02 Mouser Part No 982-3RT20161AD02	Siemens	Contactors - Electromechanical CONTACTOR S00 9A 42VAC 1NC SCRW Learn More about Siemens sirius 2 contactors	Datasheet	4In Stock	$124.13 $121.70 $120.32 $116.96 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 AC3 120VAC 1NO SCRW 3RT20161AK21 Siemens 1: $124.13 3In Stock	Mfr. Part No. 3RT20161AK21 Mouser Part No 982-3RT20161AK21	Siemens	Contactors - Electromechanical CONTACTOR S00 AC3 120VAC 1NO SCRW Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	$124.13 $121.70 $120.32 $116.96 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 9A 110VDC 1NC SCRW 3RT20161BF42 Siemens 1: $128.17 3In Stock	Mfr. Part No. 3RT20161BF42 Mouser Part No 982-3RT20161BF42	Siemens	Contactors - Electromechanical CONTACTOR S00 9A 110VDC 1NC SCRW Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	$128.17 $128.13 $128.12 $126.99 View $123.44 Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 9A 110VAC 2NO/2NC SPRG 3RT20162AF04 Siemens 1: $157.97 1In Stock	Mfr. Part No. 3RT20162AF04 Mouser Part No 982-3RT20162AF04	Siemens	Contactors - Electromechanical CONTACTOR S00 9A 110VAC 2NO/2NC SPRG Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$157.97 $145.17	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 16A 120VAC 1NO SCRW 3RT20181AK610UA0 Siemens 1: $226.59 1In Stock	Mfr. Part No. 3RT20181AK610UA0 Mouser Part No 982-3RT20181AK610UA0	Siemens	Contactors - Electromechanical CONTACTOR S00 16A 120VAC 1NO SCRW Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$226.59 $218.23 $215.20 $212.07 View Quote	Min.: 1 Mult.: 1
Contactors - Electromechanical CONTACTOR S00 16A 480VDC 1NO SPRG 3RT20182BW41 Siemens 1: $262.74 1In Stock	Mfr. Part No. 3RT20182BW41 Mouser Part No 982-3RT20182BW41	Siemens	Contactors - Electromechanical CONTACTOR S00 16A 480VDC 1NO SPRG Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	$262.74 $262.73	Min.: 1 Mult.: 1

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