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 12A 120VAC 1NO/1NC SCRW
Datasheet
6In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC, 120 VAC 12 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 12A 220VAC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 220 VAC 12 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 12A 240VAC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 220 VAC, 240 VAC 12 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 12A 24VDC 2NO/2NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

2 Form A (DPST-NO), 2 Form B (DPST-NC) 24 VDC 12 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR DC 5.5kW 24V 3POLE SZ S0
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VAC 12 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW
Datasheet
3In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 120VAC 1NO/1NC SCRW
Datasheet
8In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC, 120 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR_AC_3RT2025-1AL20_7.5kW_230V
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 230 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 220VAC 1NO/1NC SCRW
Datasheet
3In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 220 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 230VAC 1NO/1NC SCRW
Datasheet
4In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 230 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 240VAC 1NO/1NC SCRW
Datasheet
4In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 220 VAC, 240 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 480VAC 1NO/1NC SCRW
Datasheet
6In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 480 VAC 17 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 24VDC 1NO/1NC SCRW
Datasheet
4In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VDC 17 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 16A 24VDC 1NO/1NC SPRG
Datasheet
2In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VDC 17 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 25A 110VAC 1NO/1NC SCRW
Datasheet
6In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC 25 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 25A 110VAC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC 25 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 25A 230VAC 1NO/1NC SCRW
Datasheet
7In Stock
7Expected 20/08/2026
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 230 VAC 25 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 25A 220VAC 1NO/1NC SCRW
Datasheet
5In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 220 VAC 25 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 25A 230VAC 1NO/1NC SCRW
Datasheet
4In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 230 VAC 25 A AC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 25A 24VDC 2NO/2NC SCRW
Datasheet
4In Stock
Min.: 1
Mult.: 1

2 Form A (DPST-NO), 2 Form B (DPST-NC) 24 VDC 25 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SCRW
Datasheet
3In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 24 VDC 25 A DC Type 690 VAC 3RT2
Siemens Contactors - Electromechanical CONTACTOR S0 32A 110VAC 1NO/1NC SCRW
Datasheet
3In Stock
Min.: 1
Mult.: 1

3 Form A (3PST-NO) 110 VAC 32 A AC Type 690 VAC 3RT2