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Contactors

For motor control systems in industrial and commercial facilities, contactors are among the most critical components for reliable motor starting, stopping, and protection. Contactors provide electromagnetic switching to control power circuits, enabling safe and efficient operation of motors and other high-current electrical loads. Electrical.com carries an extensive selection of contactors from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of manufacturing automation, HVAC systems, material handling equipment, and industrial process control applications.

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Part Number	PRICE	Manufacturer	Amperage
3RT2017-2MB42-0KT0	In Stock From $87^.50	Siemens	12
3RT2017-4BB41	In Stock From $94^.63	Siemens	12
3RT2017-4BB42	In Stock From $93^.96	Siemens	12
3RT2017-4KB41	In Stock From $103^.87	Siemens	12
3RT2017-4KB42	In Stock From $108^.98	Siemens	12
3RT2017-4KB42-0LA0	In Stock From $147^.42	Siemens	12
3RT2018-1BE41	In Stock From $178^.60	Siemens	16
3RT2018-1BE42	In Stock From $175^.49	Siemens	16
3RT2018-1BF41	In Stock From $162^.38	Siemens	16
3RT2018-1BG41	In Stock From $185^.18	Siemens	16
3RT2018-1BG42	In Stock From $174^.72	Siemens	16
3RT2018-1BP42	In Stock From $173^.89	Siemens	16
3RT2018-1BW41	In Stock From $163^.66	Siemens	16
3RT2018-1BW42	In Stock From $166^.35	Siemens	16
3RT2018-2BB41-0AA6	In Stock From $363^.51	Siemens	16
3RT2018-2BE41	In Stock From $173^.90	Siemens	16
3RT2018-2BE42	In Stock From $179^.59	Siemens	16
3RT2018-2BF41	In Stock From $163^.41	Siemens	16
3RT2018-2BF42	In Stock From $166^.02	Siemens	16
3RT2018-2BG41	In Stock From $161^.33	Siemens	16
3RT2018-2BG42	In Stock From $162^.12	Siemens	16
3RT2018-2BW41	In Stock From $168^.76	Siemens	16
3RT2018-2BW42	In Stock From $164^.13	Siemens	16
3RT2018-2CK64-3MA0	In Stock From $145^.66	Siemens	16

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Electrical.com stocks the largest inventory of contactors in the world, with over 1 million square feet of new, used, surplus, and re-certified motor control components available for immediate shipment. From standard contactors to specialized configurations, we have what you need when others say no. Our comprehensive contactor inventory spans all voltage ratings, current capacities, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our contactors serve critical applications across industrial motor control systems, HVAC equipment, lighting control systems, manufacturing automation, material handling operations, pump and compressor controls, conveyor systems, process control installations, commercial building systems, and industrial machinery.

Whether you're maintaining legacy equipment with obsolete contactor models or sourcing current production components for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need contactors now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.