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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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Part #

Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NC SCRW

3RT20161KB42
Siemens
1: 126,14 €
2In Stock

Mfr. Part No.
3RT20161KB42

Mouser Part No
982-3RT20161KB42

Siemens

Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NC SCRW

Datasheet

2In Stock

126,14 €

125,83 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 24VAC 1NO SPRG

3RT20162AB01
Siemens
1: 95,67 €
4In Stock

Mfr. Part No.
3RT20162AB01

Mouser Part No
982-3RT20162AB01

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VAC 1NO SPRG

Datasheet

4In Stock

95,67 €

86,16 €

82,27 €

79,44 €

76,70 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 1NC SPRG

3RT20162AF02
Siemens
1: 94,93 €
5In Stock

Mfr. Part No.
3RT20162AF02

Mouser Part No
982-3RT20162AF02

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 1NC SPRG

Datasheet

5In Stock

94,93 €

86,16 €

82,27 €

79,44 €

76,70 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 120VAC 1NO SPRG

3RT20162AK61
Siemens
1: 94,93 €
6In Stock

Mfr. Part No.
3RT20162AK61

Mouser Part No
982-3RT20162AK61

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 120VAC 1NO SPRG

Datasheet

6In Stock

94,93 €

87,92 €

82,27 €

79,44 €

76,70 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 230VAC 1NO SPRG

3RT20162AP01
Siemens
1: 96,04 €
4In Stock

Mfr. Part No.
3RT20162AP01

Mouser Part No
982-3RT20162AP01

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 230VAC 1NO SPRG

Datasheet

4In Stock

96,04 €

86,16 €

82,27 €

79,44 €

76,70 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 240VAC 1NO SPRG

3RT20162AP61
Siemens
1: 95,99 €
2In Stock

Mfr. Part No.
3RT20162AP61

Mouser Part No
982-3RT20162AP61

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 240VAC 1NO SPRG

Datasheet

2In Stock

95,99 €

86,16 €

82,27 €

79,44 €

76,70 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NO SPRG

3RT20162BB41
Siemens
1: 109,65 €
8In Stock

Mfr. Part No.
3RT20162BB41

Mouser Part No
982-3RT20162BB41

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NO SPRG

Datasheet

8In Stock

109,65 €

99,07 €

94,59 €

91,34 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SPRG

3RT20162FB42
Siemens
1: 125,10 €
5In Stock

Mfr. Part No.
3RT20162FB42

Mouser Part No
982-3RT20162FB42

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SPRG

Datasheet

5In Stock

125,10 €

113,57 €

107,47 €

105,83 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VAC 1NC SCRW

3RT20171AB02
Siemens
1: 116,66 €
11In Stock

Mfr. Part No.
3RT20171AB02

Mouser Part No
982-3RT20171AB02

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VAC 1NC SCRW

Datasheet

11In Stock

116,66 €

115,95 €

112,69 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 110VAC 1NO SCRW

3RT20171AF01
Siemens
1: 116,34 €
2In Stock

Mfr. Part No.
3RT20171AF01

Mouser Part No
982-3RT20171AF01

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 110VAC 1NO SCRW

Datasheet

2In Stock

116,34 €

104,92 €

100,18 €

96,73 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 110VAC 1NC SCRW

3RT20171AF02
Siemens
1: 119,01 €
4In Stock

Mfr. Part No.
3RT20171AF02

Mouser Part No
982-3RT20171AF02

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 110VAC 1NC SCRW

Datasheet

4In Stock

119,01 €

116,67 €

115,95 €

112,71 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 100VAC 1NO SCRW

3RT20171AG61
Siemens
1: 125,65 €
1In Stock

Mfr. Part No.
3RT20171AG61

Mouser Part No
982-3RT20171AG61

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 100VAC 1NO SCRW

Datasheet

1In Stock

125,65 €

125,30 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 120VAC 1NO SCRW

3RT20171AK61
Siemens
1: 117,60 €
7In Stock

Mfr. Part No.
3RT20171AK61

Mouser Part No
982-3RT20171AK61

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 120VAC 1NO SCRW

Datasheet

7In Stock

117,60 €

104,92 €

100,18 €

96,73 €

Min.: 1
Mult.: 1

Contactors - Electromechanical Contactor, S00,12A,1NC Aux, 120 VAC Coil

3RT20171AK62
Siemens
1: 117,83 €
3In Stock

Mfr. Part No.
3RT20171AK62

Mouser Part No
982-3RT20171AK62

Siemens

Contactors - Electromechanical Contactor, S00,12A,1NC Aux, 120 VAC Coil

Datasheet

3In Stock

117,83 €

104,92 €

100,18 €

96,73 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 240VAC 1NO SCRW

3RT20171AP61
Siemens
1: 116,34 €
1In Stock

Mfr. Part No.
3RT20171AP61

Mouser Part No
982-3RT20171AP61

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 240VAC 1NO SCRW

Datasheet

1In Stock

116,34 €

104,92 €

100,18 €

96,73 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SCRW

3RT20171BB42
Siemens
1: 130,63 €
9In Stock

Mfr. Part No.
3RT20171BB42

Mouser Part No
982-3RT20171BB42

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SCRW

Datasheet

9In Stock

130,63 €

118,59 €

112,21 €

110,35 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 2NO/2NC SCRW

3RT20171BB443MA0
Siemens
1: 181,71 €
2In Stock

Mfr. Part No.
3RT20171BB443MA0

Mouser Part No
982-3RT20171BB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 2NO/2NC SCRW

Datasheet

2In Stock

181,71 €

165,92 €

158,42 €

152,96 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SCRW

3RT20171FB42
Siemens
1: 150,84 €
5In Stock

Mfr. Part No.
3RT20171FB42

Mouser Part No
982-3RT20171FB42

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SCRW

Datasheet

5In Stock

150,84 €

149,32 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical COUPLNG RELAY S00 12A 24VDC 1NO SCRW

3RT20171KB41
Siemens
1: 151,38 €
5In Stock

Mfr. Part No.
3RT20171KB41

Mouser Part No
982-3RT20171KB41

Siemens

Contactors - Electromechanical COUPLNG RELAY S00 12A 24VDC 1NO SCRW

Datasheet

5In Stock

151,38 €

148,40 €

148,39 €

146,78 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:5.5KW 1NC DC24V M. VARISTO

3RT20171UB42
Siemens
1: 150,84 €
5In Stock

Mfr. Part No.
3RT20171UB42

Mouser Part No
982-3RT20171UB42

Siemens

Contactors - Electromechanical CONTACTOR.AC3:5.5KW 1NC DC24V M. VARISTO

Datasheet

5In Stock

150,84 €

149,32 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:5.5KW 1NC DC24V M. VARISTO

3RT20171UB421AA0
Siemens
1: 158,69 €
1In Stock

Mfr. Part No.
3RT20171UB421AA0

Mouser Part No
982-3RT20171UB421AA0

Siemens

Contactors - Electromechanical CONTACTOR.AC3:5.5KW 1NC DC24V M. VARISTO

Datasheet

1In Stock

158,69 €

157,21 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VAC 1NO SPRG

3RT20172AB01
Siemens
1: 116,67 €
5In Stock

Mfr. Part No.
3RT20172AB01

Mouser Part No
982-3RT20172AB01

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VAC 1NO SPRG

Datasheet

5In Stock

116,67 €

115,95 €

112,69 €

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NO SPRG

3RT20172BB41
Siemens
1: 130,63 €
2In Stock
8Expected 9/4/2026

Mfr. Part No.
3RT20172BB41

Mouser Part No
982-3RT20172BB41

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NO SPRG

Datasheet

2In Stock

8Expected 9/4/2026

130,63 €

119,69 €

114,29 €

110,35 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SPRG

3RT20172BB42
Siemens
1: 133,77 €
8In Stock

Mfr. Part No.
3RT20172BB42

Mouser Part No
982-3RT20172BB42

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SPRG

Datasheet

8In Stock

133,77 €

119,69 €

114,29 €

110,35 €

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SPRG

3RT20172FB42
Siemens
1: 150,84 €
2In Stock

Mfr. Part No.
3RT20172FB42

Mouser Part No
982-3RT20172FB42

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SPRG

Datasheet

2In Stock

150,84 €

149,32 €

View

Min.: 1
Mult.: 1