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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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
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Siemens Industrial Surge Protectors SURGE SUPPRESR S00 W LED AC 24-48
Datasheet
4In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR S00 W LED AC 48-127
Datasheet
9In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors EMC SUPPRES S00 RC ELEMENT 575V 50/60HZ
Datasheet
9In Stock
Min.: 1
Mult.: 1

Siemens Contactor Accessories SEALABLE COVER FOR 3RT2 & 3RH2 S00 & S0
Datasheet
3In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR S0 VARISTOR AC 24-48V
Datasheet
11In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESSOR, 50/60Hz, FOR CONTACTOR
Datasheet
4In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESSOR VARISTOR, 150-250VDC
Datasheet
8In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR S0 RC ELEMENT AC 24-48
Datasheet
30In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPR S0 RC AC 127-240, DC 150-250
Datasheet
9In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESSOR DIODE S0 DC 30-250
Datasheet
2In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR VARISTR LED S0 48-127VAC
Datasheet
1In Stock
Min.: 1
Mult.: 1

Siemens Contactor Accessories MECHANICAL LATCH FOR 3RT2 S0 AC/DC 24V
Datasheet
1In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors VARISTOR S2 24-48 VAC / 24-70 VDC
Datasheet
28In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors VARISTOR S2 48-127 VAC / 70-150 VDC
Datasheet
5In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors RC ELEMENT 24-48 VAC / 24-70 VDC
Datasheet
5In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors RC ELEMENT 48-127 VAC / 70-150 VDC
Datasheet
6In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors RC ELEMENT 127-240 VAC / 150-250 VDC
Datasheet
1In Stock
Min.: 1
Mult.: 1

Siemens Contactor Accessories TERMINAL COVER FOR 3-POLE 3RT2 S2
Datasheet
11In Stock
Min.: 1
Mult.: 1

Siemens Contactor Accessories CONTROL KIT FOR 3RT2 S2 CONTACTORS
Datasheet
3In Stock
Min.: 1
Mult.: 1

Siemens Contactor Accessories COVER F. 3RT204
Datasheet
6In Stock
Min.: 1
Mult.: 1

Siemens Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NC SCRW
Datasheet
17Expected 3/5/2026
Min.: 1
Mult.: 1

Siemens Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SCRW
Datasheet
21Expected 2/13/2026
Min.: 1
Mult.: 1

Siemens Contactors - Electromechanical CONTACTOR S2 50A 120VAC SCREW 1NO/1NC
Datasheet
6Expected 4/24/2026
Min.: 1
Mult.: 1

Siemens Contactor Accessories CONTACT KIT FOR 3RT1035
Datasheet
3Expected 3/2/2026
Min.: 1
Mult.: 1

Siemens Contactor Accessories COIL 3RT105/3RT145, 440-480VUC
Datasheet
1Expected 3/9/2026
Min.: 1
Mult.: 1