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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Qty. RoHS ECAD Model Relay Contact Form
Coil Voltage
Contact Current Rating
Coil Type
Switching Voltage
Series
Siemens Contactors - Electromechanical CONTACTOR S0 38A 110VAC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC 38 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 38A 120VAC 1NO/1NC SCRW
Datasheet
6In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC, 120 VAC 38 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 38A 24VDC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VDC 38 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 38A 24VDC 1NO/1NC SPRG
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VDC 38 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 40A 120VAC SCREW 1NO/1NC
Datasheet
13In Stock
10Expected 8/25/2026
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC, 120 VAC 41 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 40A 24VDC SCREW 2NO/2NC
Datasheet
4In Stock
Min.: 1
Mult.: 1

2 Form A (DPST-NO), 2 Form B (DPST-NC) 24 VDC 41 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 40A 20-33VUC SCREW 1NO/1NC
Datasheet
4In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 33 VAC, 23 VDC 41 A AC/DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 50A 120VAC SCREW 1NO/1NC
Datasheet
6In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC, 120 VAC 51 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 50A 230VAC SCREW 1NO/1NC
Datasheet
19In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 230 VAC 51 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 50A 24VDC SCREW 1NO/1NC
Datasheet
4In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VDC 51 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 65A 24VAC SCREW 1NO/1NC
Datasheet
4In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VAC 65 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 1NO/1NC
Datasheet
3In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 33 VAC, 33 VDC 65 A AC/DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 65A 120VAC SCREW 1NO/1NC
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC, 120 VAC 65 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S2 65A 24VDC SCREW 1NO/1NC
Datasheet
4In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VDC 65 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR AC3 45KW 110VAC
Datasheet
5In Stock
Min.: 1
Mult.: 1
3 Form A (3PST-NO) 110 VAC, 120 VAC 95 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S00 7A 24VAC 1NO SCRW
Datasheet
11In Stock
Min.: 1
Mult.: 1

1 Form A (SPST-NO) 24 VAC 7 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S00 7A 24VAC 1NC SCRW
Datasheet
1In Stock
Min.: 1
Mult.: 1

1 Form B (SPST-NC) 24 VAC 7 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S00 7A 110VAC 1NO SCRW
Datasheet
14In Stock
Min.: 1
Mult.: 1

1 Form A (SPST-NO) 110 VAC 7 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S00 7A 110VAC 1NC SCRW
Datasheet
6In Stock
Min.: 1
Mult.: 1

1 Form B (SPST-NC) 110 VAC 7 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S00 7A 100VAC 1NO SCRW
Datasheet
11In Stock
Min.: 1
Mult.: 1

1 Form A (SPST-NO) 100 VAC, 110 VAC 7 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NO SCRW
Datasheet
13In Stock
Min.: 1
Mult.: 1

1 Form A (SPST-NO) 110 VAC, 120 VAC 7 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

1 Form B (SPST-NC) 110 VAC, 120 VAC 7 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S00 7A 120VAC 2NO/2NC SCRW
Datasheet
4In Stock
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
Siemens Contactors - Electromechanical CONTACTOR S00 7A 200VAC 1NO SCRW
Datasheet
2In Stock
Min.: 1
Mult.: 1

1 Form A (SPST-NO) 200 VAC, 220 VAC 7 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR_AC-3, 3KW/400V
Datasheet
7In Stock
Min.: 1
Mult.: 1

1 Form A (SPST-NO) 230 VAC 7 A AC Type 690 VAC 3RT2