Electromechanical Contactors

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SIRIUS 3RT2 Power Contactors

Siemens SIRIUS 3RT2 Power Contactors are a power range of contactors for switching IE2 motors and highly efficient IE3 and IE4 motors. These contactors with screw terminals are 3-pole and 7.5kW to 55kW with sizes from S00 to S3. Siemens 3RT2 is part of the SIRIUS modular system for fast, flexible, and space-saving construction of control cabinets.

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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.	Relay Contact Form	Coil Voltage	Contact Current Rating	Coil Type	Switching Voltage	Series
Contactors - Electromechanical CONTACTOR S00 12A 240VAC 1NO SCRW 3RT20171AP61 Siemens 1: $137.01 1In Stock	Mfr. Part No. 3RT20171AP61 Mouser Part No 982-3RT20171AP61	Siemens	Contactors - Electromechanical CONTACTOR S00 12A 240VAC 1NO SCRW Learn More about Siemens 3rt2 contactors	Datasheet	1In Stock	$137.01 $122.00 $116.49 $112.48	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	220 VAC, 240 VAC	12 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SCRW 3RT20171BB42 Siemens 1: $155.69 7In Stock	Mfr. Part No. 3RT20171BB42 Mouser Part No 982-3RT20171BB42	Siemens	Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	7In Stock	$155.69 $139.18 $132.89 $128.31	Min.: 1 Mult.: 1	1 Form B (SPST-NC)	24 VDC	12 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 12A 24VDC 2NO/2NC SCRW 3RT20171BB443MA0 Siemens 1: $214.99 2In Stock	Mfr. Part No. 3RT20171BB443MA0 Mouser Part No 982-3RT20171BB443MA0	Siemens	Contactors - Electromechanical CONTACTOR S00 12A 24VDC 2NO/2NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	2In Stock	$214.99 $192.93 $184.21 $177.86	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC	12 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 12A 24VAC 1NO SPRG 3RT20172AB01 Siemens 1: $137.02 5In Stock	Mfr. Part No. 3RT20172AB01 Mouser Part No 982-3RT20172AB01	Siemens	Contactors - Electromechanical CONTACTOR S00 12A 24VAC 1NO SPRG Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock	$137.02 View Quote	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	24 VAC	12 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SPRG 3RT20172BB42 Siemens 1: $155.08 8In Stock	Mfr. Part No. 3RT20172BB42 Mouser Part No 982-3RT20172BB42	Siemens	Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SPRG Learn More about Siemens 3rt2 contactors	Datasheet	8In Stock	$155.08 $143.65 $134.69 $127.35 View Quote	Min.: 1 Mult.: 1	1 Form B (SPST-NC)	24 VAC	12 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 16A 120VAC 1NO SCRW 3RT20181AK61 Siemens 1: $169.88 5In Stock	Mfr. Part No. 3RT20181AK61 Mouser Part No 982-3RT20181AK61	Siemens	Contactors - Electromechanical CONTACTOR S00 16A 120VAC 1NO SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock	$169.88 $152.08 $145.20 $140.20	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	110 VAC, 120 VAC	16 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 16A 24VDC 1NO SPRG 3RT20182BB41 Siemens 1: $263.70 3In Stock 8Expected 28/12/2026	Mfr. Part No. 3RT20182BB41 Mouser Part No 982-3RT20182BB41	Siemens	Contactors - Electromechanical CONTACTOR S00 16A 24VDC 1NO SPRG Learn More about Siemens 3rt2 contactors	Datasheet	3In Stock 8Expected 28/12/2026	$263.70 $236.22 $225.54	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	24 VDC	16 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 16A 24VDC 1NC SPRG 3RT20182BB42 Siemens 1: $263.70 3In Stock	Mfr. Part No. 3RT20182BB42 Mouser Part No 982-3RT20182BB42	Siemens	Contactors - Electromechanical CONTACTOR S00 16A 24VDC 1NC SPRG Learn More about Siemens 3rt2 contactors	Datasheet	3In Stock	$263.70 $236.22 $225.54	Min.: 1 Mult.: 1	1 Form B (SPST-NC)	24 VDC	16 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 9A 24VAC 1NO/1NC SCRW 3RT20231AC20 Siemens 1: $113.20 5In Stock	Mfr. Part No. 3RT20231AC20 Mouser Part No 982-3RT20231AC20	Siemens	Contactors - Electromechanical CONTACTOR S0 9A 24VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock	$113.20 $100.80 $96.25 $92.93 $89.73	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VAC	9 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 9A 110VAC 1NO/1NC SCRW 3RT20231AF00 Siemens 1: $113.20 4In Stock	Mfr. Part No. 3RT20231AF00 Mouser Part No 982-3RT20231AF00	Siemens	Contactors - Electromechanical CONTACTOR S0 9A 110VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	4In Stock	$113.20 $100.80 $96.25 $92.93 $89.73	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC	9 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 9A 120VAC 1NO/1NC SCRW 3RT20231AK60 Siemens 1: $113.20 1In Stock 10On Order	Mfr. Part No. 3RT20231AK60 Mouser Part No 982-3RT20231AK60	Siemens	Contactors - Electromechanical CONTACTOR S0 9A 120VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	1In Stock 10On Order On Order Ship Dates Mfr. No: 3RT20231AK60 Stock: 1 Can Dispatch Immediately On Order: 4 Expected 07/12/2026 6 Expected 18/12/2026 Factory Lead Time: 5 Weeks	$113.20 $100.80 $96.25 $92.93 $89.73	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	9 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 9A 220VAC 1NO/1NC SCRW 3RT20231AN20 Siemens 1: $113.20 1In Stock	Mfr. Part No. 3RT20231AN20 Mouser Part No 982-3RT20231AN20	Siemens	Contactors - Electromechanical CONTACTOR S0 9A 220VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	1In Stock	$113.20 $100.80 $96.25 $92.93 $89.73	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	220 VAC	9 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SCRW 3RT20231BB40 Siemens 1: $231.09 5In Stock 4Expected 25/12/2026	Mfr. Part No. 3RT20231BB40 Mouser Part No 982-3RT20231BB40	Siemens	Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock 4Expected 25/12/2026	$231.09 $206.11 $197.44 $190.65	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	9 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 9A 120VAC 1NO/1NC SPRG 3RT20232AK60 Siemens 1: $113.20 5In Stock 5Expected 05/11/2026	Mfr. Part No. 3RT20232AK60 Mouser Part No 982-3RT20232AK60	Siemens	Contactors - Electromechanical CONTACTOR S0 9A 120VAC 1NO/1NC SPRG Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock 5Expected 05/11/2026	$113.20 $100.80 $96.25 $92.93 $89.73	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	9 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SPRG 3RT20232BB40 Siemens 1: $231.09 2In Stock	Mfr. Part No. 3RT20232BB40 Mouser Part No 982-3RT20232BB40	Siemens	Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SPRG Learn More about Siemens 3rt2 contactors	Datasheet	2In Stock	$231.09 $206.80 $197.44 $190.65	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	9 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 12A 24VAC 1NO/1NC SCRW 3RT20241AC20 Siemens 1: $132.60 7In Stock	Mfr. Part No. 3RT20241AC20 Mouser Part No 982-3RT20241AC20	Siemens	Contactors - Electromechanical CONTACTOR S0 12A 24VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	7In Stock	$132.60 $118.07 $112.74 $108.86	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VAC	12 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 12A 110VAC 1NO/1NC SCRW 3RT20241AG20 Siemens 1: $132.60 6In Stock	Mfr. Part No. 3RT20241AG20 Mouser Part No 982-3RT20241AG20	Siemens	Contactors - Electromechanical CONTACTOR S0 12A 110VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	6In Stock	$132.60 $118.07 $112.74 $108.86	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC	12 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 12A 120VAC 1NO/1NC SCRW 3RT20241AK60 Siemens 1: $132.60 6In Stock	Mfr. Part No. 3RT20241AK60 Mouser Part No 982-3RT20241AK60	Siemens	Contactors - Electromechanical CONTACTOR S0 12A 120VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	6In Stock	$132.60 $118.07 $112.74 $108.86	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	12 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 12A 220VAC 1NO/1NC SCRW 3RT20241AN20 Siemens 1: $132.60 5In Stock	Mfr. Part No. 3RT20241AN20 Mouser Part No 982-3RT20241AN20	Siemens	Contactors - Electromechanical CONTACTOR S0 12A 220VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock	$132.60 $118.07 $112.74 $108.86	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	220 VAC	12 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 12A 240VAC 1NO/1NC SCRW 3RT20241AP60 Siemens 1: $132.60 5In Stock	Mfr. Part No. 3RT20241AP60 Mouser Part No 982-3RT20241AP60	Siemens	Contactors - Electromechanical CONTACTOR S0 12A 240VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock	$132.60 $118.07 $112.74 $108.86	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	220 VAC, 240 VAC	12 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW 3RT20251AB00 Siemens 1: $172.39 5In Stock	Mfr. Part No. 3RT20251AB00 Mouser Part No 982-3RT20251AB00	Siemens	Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock	$172.39 $160.94 $150.90 $141.51	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VAC	17 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW 3RT20251AC20 Siemens 1: $173.13 5In Stock	Mfr. Part No. 3RT20251AC20 Mouser Part No 982-3RT20251AC20	Siemens	Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock	$173.13 $154.81 $147.81 $142.72	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VAC	17 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW 3RT20251AF00 Siemens 1: $173.13 3In Stock	Mfr. Part No. 3RT20251AF00 Mouser Part No 982-3RT20251AF00	Siemens	Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	3In Stock	$173.13 $154.81 $147.81 $142.72	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC	17 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW 3RT20251AG20 Siemens 1: $173.13 5In Stock	Mfr. Part No. 3RT20251AG20 Mouser Part No 982-3RT20251AG20	Siemens	Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock	$173.13 $154.81 $147.81 $142.72	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC	17 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 16A 120VAC 1NO/1NC SCRW 3RT20251AK60 Siemens 1: $172.39 6In Stock	Mfr. Part No. 3RT20251AK60 Mouser Part No 982-3RT20251AK60	Siemens	Contactors - Electromechanical CONTACTOR S0 16A 120VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	6In Stock	$172.39 $160.94 $150.90 $141.51	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	17 A	AC Type	690 VAC	3RT2

SIRIUS 3RT2 Power Contactors

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SIRIUS 3RT2 Power Contactors

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