Electromechanical Contactors – Mouser Singapore

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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 (SGD) 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 7A 24VDC 1NC SCRW 3RT20151BB42 Siemens 1: $166.33 40In Stock	Mfr. Part No. 3RT20151BB42 Mouser Part No 982-3RT20151BB42	Siemens	Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	40In Stock	$166.33 $148.10 $141.41 $136.54 $131.85	Min.: 1 Mult.: 1	1 Form B (SPST-NC)	24 VDC	7 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 7A 240VAC 1NO SPRG VRT 3RT20152AP611AA0 Siemens 1: $156.24 76In Stock	Mfr. Part No. 3RT20152AP611AA0 Mouser Part No 982-3RT20152AP611AA0	Siemens	Contactors - Electromechanical CONTACTOR S00 7A 240VAC 1NO SPRG VRT Learn More about Siemens 3rt2 contactors	Datasheet	76In Stock	$156.24 $139.13 $132.83 $128.26 $123.86	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	220 VAC, 240 VAC	7 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR, AC3 9A 4KW 24VDC, 3-POLE 3RT20161BB41 Siemens 1: $175.96 35In Stock	Mfr. Part No. 3RT20161BB41 Mouser Part No 982-3RT20161BB41	Siemens	Contactors - Electromechanical CONTACTOR, AC3 9A 4KW 24VDC, 3-POLE Learn More about Siemens 3rt2 contactors	Datasheet	35In Stock	$175.96 $156.67 $149.59 $144.45	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	24 VDC	9 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SCRW 3RT20161BB42 Siemens 1: $179.97 24In Stock	Mfr. Part No. 3RT20161BB42 Mouser Part No 982-3RT20161BB42	Siemens	Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	24In Stock	$179.97 $169.96 $159.96 $149.98 View $140.01 Quote	Min.: 1 Mult.: 1	1 Form B (SPST-NC)	24 VDC	9 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NO SPRG 3RT20162FB41 Siemens 1: $202.15 15In Stock	Mfr. Part No. 3RT20162FB41 Mouser Part No 982-3RT20162FB41	Siemens	Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NO SPRG Learn More about Siemens 3rt2 contactors	Datasheet	15In Stock	$202.15 $187.26 $175.58 $165.96	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	24 VDC	9 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NO SCRW 3RT20171BB41 Siemens 1: $210.91 31In Stock	Mfr. Part No. 3RT20171BB41 Mouser Part No 982-3RT20171BB41	Siemens	Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NO SCRW Learn More about Siemens 3rt2 contactors	Datasheet	31In Stock	$210.91 $195.36 $183.18 $173.20 View Quote	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	24 VDC	12 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 12A 24VDC 1NO/1NC SCRW 3RT20241BB40 Siemens 1: $339.58 7In Stock	Mfr. Part No. 3RT20241BB40 Mouser Part No 982-3RT20241BB40	Siemens	Contactors - Electromechanical CONTACTOR S0 12A 24VDC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	7In Stock	$339.58 $302.84 $289.61	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	12 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR AC 7.5kW 24V SZ S0 3RT20251BB40 Siemens 1: $403.88 6In Stock	Mfr. Part No. 3RT20251BB40 Mouser Part No 982-3RT20251BB40	Siemens	Contactors - Electromechanical CONTACTOR AC 7.5kW 24V SZ S0 Learn More about Siemens 3rt2 contactors	Datasheet	6In Stock	$403.88 $357.14 $345.63	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	17 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 25A 120VAC 1NO/1NC SCRW 3RT20261AK60 Siemens 1: $304.19 10In Stock	Mfr. Part No. 3RT20261AK60 Mouser Part No 982-3RT20261AK60	Siemens	Contactors - Electromechanical CONTACTOR S0 25A 120VAC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	10In Stock	$304.19 $270.01 $256.90 $248.76	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	25 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SCRW 3RT20261BB40 Siemens 1: $474.90 22In Stock	Mfr. Part No. 3RT20261BB40 Mouser Part No 982-3RT20261BB40	Siemens	Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	22In Stock	$474.90 $422.81 $401.27	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	25 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 25A 120VAC 1NO/1NC SPRG 3RT20262AK60 Siemens 1: $304.20 15In Stock	Mfr. Part No. 3RT20262AK60 Mouser Part No 982-3RT20262AK60	Siemens	Contactors - Electromechanical CONTACTOR S0 25A 120VAC 1NO/1NC SPRG Learn More about Siemens 3rt2 contactors	Datasheet	15In Stock	$304.20 $270.01 $260.32 $251.36	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	25 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SPRG 3RT20262BB40 Siemens 1: $469.20 8In Stock	Mfr. Part No. 3RT20262BB40 Mouser Part No 982-3RT20262BB40	Siemens	Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SPRG Learn More about Siemens 3rt2 contactors	Datasheet	8In Stock	$469.20 $417.78 $398.86	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	25 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 32A 120VAC SCREW 1NO/1NC 3RT20271AK60 Siemens 1: $426.20 11In Stock	Mfr. Part No. 3RT20271AK60 Mouser Part No 982-3RT20271AK60	Siemens	Contactors - Electromechanical CONTACTOR S0 32A 120VAC SCREW 1NO/1NC Learn More about Siemens 3rt2 contactors	Datasheet	11In Stock	$426.20 $381.75 $364.49	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	32 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S0 32A 24VDC 1NO/1NC SCRW 3RT20271BB40 Siemens 1: $632.74 4In Stock	Mfr. Part No. 3RT20271BB40 Mouser Part No 982-3RT20271BB40	Siemens	Contactors - Electromechanical CONTACTOR S0 32A 24VDC 1NO/1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	4In Stock	$632.74 $563.31 $537.81	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	32 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S2 40A 120VAC SCREW 1NO/1NC 3RT20351AK60 Siemens 1: $463.65 20In Stock	Mfr. Part No. 3RT20351AK60 Mouser Part No 982-3RT20351AK60	Siemens	Contactors - Electromechanical CONTACTOR S2 40A 120VAC SCREW 1NO/1NC Learn More about Siemens 3rt2 contactors	Datasheet	20In Stock	$463.65 $407.25 $394.11	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	41 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S2 50A 120VAC SCREW 1NO/1NC 3RT20361AK60 Siemens 1: $492.99 6In Stock	Mfr. Part No. 3RT20361AK60 Mouser Part No 982-3RT20361AK60	Siemens	Contactors - Electromechanical CONTACTOR S2 50A 120VAC SCREW 1NO/1NC Learn More about Siemens 3rt2 contactors	Datasheet	6In Stock	$492.99 $440.94 $420.99	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	110 VAC, 120 VAC	51 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S2 50A 24VDC SCREW 1NO/1NC 3RT20361KB40 Siemens 1: $638.33 4In Stock 4Expected 4/11/2026	Mfr. Part No. 3RT20361KB40 Mouser Part No 982-3RT20361KB40	Siemens	Contactors - Electromechanical CONTACTOR S2 50A 24VDC SCREW 1NO/1NC Learn More about Siemens 3rt2 contactors	Datasheet	4In Stock 4Expected 4/11/2026	$638.33 $568.29 $542.56	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	51 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S2 65A 24VDC SCREW 1NO/1NC 3RT20371KB40 Siemens 1: $813.52 7In Stock	Mfr. Part No. 3RT20371KB40 Mouser Part No 982-3RT20371KB40	Siemens	Contactors - Electromechanical CONTACTOR S2 65A 24VDC SCREW 1NO/1NC Learn More about Siemens 3rt2 contactors	Datasheet	7In Stock	$813.52 $724.23	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	24 VDC	65 A	DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 1NO/1NC 3RT20371NB30 Siemens 1: $813.52 3In Stock	Mfr. Part No. 3RT20371NB30 Mouser Part No 982-3RT20371NB30	Siemens	Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 1NO/1NC Learn More about Siemens 3rt2 contactors	Datasheet	3In Stock	$813.52 $725.02	Min.: 1 Mult.: 1	3 Form A (3PST-NO)	33 VAC, 33 VDC	65 A	AC/DC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 7A 24VAC 1NC SCRW 3RT20151AB02 Siemens 1: $142.88 1In Stock	Mfr. Part No. 3RT20151AB02 Mouser Part No 982-3RT20151AB02	Siemens	Contactors - Electromechanical CONTACTOR S00 7A 24VAC 1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	1In Stock	$142.88 $127.24 $121.49 $117.31 $113.27	Min.: 1 Mult.: 1	1 Form B (SPST-NC)	24 VAC	7 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 7A 110VAC 1NC SCRW 3RT20151AF02 Siemens 1: $142.88 6In Stock	Mfr. Part No. 3RT20151AF02 Mouser Part No 982-3RT20151AF02	Siemens	Contactors - Electromechanical CONTACTOR S00 7A 110VAC 1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	6In Stock	$142.88 $127.24 $121.49 $117.31 $113.27	Min.: 1 Mult.: 1	1 Form B (SPST-NC)	110 VAC	7 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 7A 100VAC 1NO SCRW 3RT20151AG61 Siemens 1: $157.05 11In Stock	Mfr. Part No. 3RT20151AG61 Mouser Part No 982-3RT20151AG61	Siemens	Contactors - Electromechanical CONTACTOR S00 7A 100VAC 1NO SCRW Learn More about Siemens 3rt2 contactors	Datasheet	11In Stock	$157.05 $150.40 $133.54 $128.94 $124.49	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	100 VAC, 110 VAC	7 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NO SCRW 3RT20151AK61 Siemens 1: $142.88 5In Stock 4Expected 30/11/2026	Mfr. Part No. 3RT20151AK61 Mouser Part No 982-3RT20151AK61	Siemens	Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NO SCRW Learn More about Siemens 3rt2 contactors	Datasheet	5In Stock 4Expected 30/11/2026	$142.88 $127.24 $121.49 $117.31 $113.27	Min.: 1 Mult.: 1	1 Form A (SPST-NO)	110 VAC, 120 VAC	7 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NC SCRW 3RT20151AK62 Siemens 1: $142.88 4In Stock	Mfr. Part No. 3RT20151AK62 Mouser Part No 982-3RT20151AK62	Siemens	Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	4In Stock	$142.88 $127.24 $121.49 $117.31 $113.27	Min.: 1 Mult.: 1	1 Form B (SPST-NC)	110 VAC, 120 VAC	7 A	AC Type	690 VAC	3RT2
Contactors - Electromechanical CONTACTOR S00 7A 120VAC 2NO/2NC SCRW 3RT20151AK643MA0 Siemens 1: $228.37 4In Stock	Mfr. Part No. 3RT20151AK643MA0 Mouser Part No 982-3RT20151AK643MA0	Siemens	Contactors - Electromechanical CONTACTOR S00 7A 120VAC 2NO/2NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	4In Stock	$228.37 $228.36	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	110 VAC, 120 VAC	7 A	AC Type	690 VAC	3RT2

SIRIUS 3RT2 Power Contactors

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