Sensors and Switches | Motor Protection and Control | Control and Signaling | Circuit Protection and Isolation | Automation and Control | Energy Management

	Siemens 3RT20171AD02 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 42 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 42 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$204.26 Add to Wishlist \| Add to Compare

Siemens 3RT20171AD02 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 42 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 42 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$204.26

	Siemens 3RT20171AF01 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 110 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 110 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AF01 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 110 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 110 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AF02 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 110 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 110 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AF02 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 110 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 110 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AG61, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 100 V AC, 50 Hz / 100-110 V, 60 Hz, Auxiliary Contacts: 1 NO Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 100 V AC, 50 Hz / 100-110 V, 60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00 Learn More...	$204.26 Add to Wishlist \| Add to Compare

Siemens 3RT20171AG61, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 100 V AC, 50 Hz / 100-110 V, 60 Hz, Auxiliary Contacts: 1 NO

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 100 V AC, 50 Hz / 100-110 V, 60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00

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$204.26

	Siemens 3RT20171AG62, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 100 V AC, 50 Hz / 100-110 V, 60 Hz, Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 100 V AC, 50 Hz / 100-110 V, 60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$204.26 Add to Wishlist \| Add to Compare

Siemens 3RT20171AG62, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 100 V AC, 50 Hz / 100-110 V, 60 Hz, Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 100 V AC, 50 Hz / 100-110 V, 60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$204.26

	Siemens 3RT20171AH01 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 48 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 48 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AH01 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 48 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 48 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AH02 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 48 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 48 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AH02 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 48 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 48 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AK61, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 1 NO Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00 Learn More...	$82.93 Add to Wishlist \| Add to Compare

Siemens 3RT20171AK61, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 1 NO

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00

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$82.93

	Siemens 3RT20171AK62, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AK62, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AK643MA0, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 2 NO + 2 NC, Captive Auxiliary Switch Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 2 NO + 2 NC, Screw Terminal, Size: S00, Captive Auxiliary Switch Learn More...	$280.73 Add to Wishlist \| Add to Compare

Siemens 3RT20171AK643MA0, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 2 NO + 2 NC, Captive Auxiliary Switch

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 110 V AC, 50 Hz / 120 V, 60 Hz, Auxiliary Contacts: 2 NO + 2 NC, Screw Terminal, Size: S00, Captive Auxiliary Switch

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$280.73

	Siemens 3RT20171AM21 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 208 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 208 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00 Learn More...	$204.26 Add to Wishlist \| Add to Compare

Siemens 3RT20171AM21 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 208 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 208 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00

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$204.26

	Siemens 3RT20171AM22 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 208 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 208 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$204.26 Add to Wishlist \| Add to Compare

Siemens 3RT20171AM22 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 208 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 208 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$204.26

	Siemens 3RT20171AN21 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 220 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 220 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AN21 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 220 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 220 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AN22 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 220 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 220 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AN22 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 220 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 220 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AN61, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 200 V AC, 50 Hz / 200-220 V, 60 Hz, Auxiliary Contacts: 1 NO Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 200 V AC, 50 Hz / 200-220 V, 60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00 Learn More...	$204.26 Add to Wishlist \| Add to Compare

Siemens 3RT20171AN61, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 200 V AC, 50 Hz / 200-220 V, 60 Hz, Auxiliary Contacts: 1 NO

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 200 V AC, 50 Hz / 200-220 V, 60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00

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$204.26

	Siemens 3RT20171AN62, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 200 V AC, 50 Hz / 200-220 V, 60 Hz, Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 200 V AC, 50 Hz / 200-220 V, 60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$204.26 Add to Wishlist \| Add to Compare

Siemens 3RT20171AN62, Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 200 V AC, 50 Hz / 200-220 V, 60 Hz, Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 200 V AC, 50 Hz / 200-220 V, 60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$204.26

	Siemens 3RT20171AP01 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 230 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AP01 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 230 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AP01-Z X95 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 230 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO - Screw Terminal - Size: S00 Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00, Reusable Packaging, Pack =144 Units Learn More...	$180.11 Add to Wishlist \| Add to Compare

Siemens 3RT20171AP01-Z X95 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 230 V AC - 50/60 Hz - Auxiliary Contacts: 1 NO - Screw Terminal - Size: S00

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, Auxiliary Contacts: 1 NO, Screw Terminal, Size: S00, Reusable Packaging, Pack =144 Units

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$180.11

	Siemens 3RT20171AP02 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 230 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00 Learn More...	$189.16 Add to Wishlist \| Add to Compare

Siemens 3RT20171AP02 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 230 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00

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$189.16

	Siemens 3RT20171AP02-Z X95 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 230 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC - Screw Terminal - Size: S00 Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00, Reusable Packaging, Pack =144 Units Learn More...	$180.11 Add to Wishlist \| Add to Compare

Siemens 3RT20171AP02-Z X95 - Power Contactor - AC-3e/AC-3 - 12 A - 5.5 kW / 400 V - 3-Pole - 230 V AC - 50/60 Hz - Auxiliary Contacts: 1 NC - Screw Terminal - Size: S00

Power Contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, Auxiliary Contacts: 1 NC, Screw Terminal, Size: S00, Reusable Packaging, Pack =144 Units

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$180.11

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