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Contactor and Motor Starter Auxiliaries

For motor control systems in industrial and commercial facilities, contactor and motor starter auxiliaries are among the most essential components for reliable motor operation and system integration. These auxiliary components provide additional switching contacts, status indication, and control functionality that enhance the capabilities of contactors and motor starters. Electrical.com carries an extensive selection of contactor and motor starter auxiliaries 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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Manufacturer
275-1-0163
275-1-0163
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Altra Industrial Motion
28-1900-00-014
28-1900-00-014
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MTE
28-201
28-201
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Ross Controls
30015-500-51
30015-500-51
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Schneider Electric
31071-408-53
31071-408-53
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Schneider Electric
31102-514-51
31102-514-51
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Schneider Electric
3111140065
3111140065
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Schneider Electric
315C293G01
315C293G01
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Westinghouse
3194155
3194155
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General Electric
3365D47G20
3365D47G20
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Westinghouse
34220-303
34220-303
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Eaton
35507999
35507999
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WEG
39990022
39990022
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Socomec
3LD9205-0C
3LD9205-0C
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Siemens
3RH11911-1FA11
3RH11911-1FA11
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Siemens
3RK1903-0AG01
3RK1903-0AG01
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Siemens
3SB1901-4EK
3SB1901-4EK
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Siemens
3SU1400-1AA10-3EA0
3SU1400-1AA10-3EA0
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Siemens
3SX03-KW4
3SX03-KW4
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Siemens
3TD4402-2BB4
3TD4402-2BB4
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Siemens
400405-225-#
400405-225-#
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ASCO
401545-C
401545-C
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ABB
401555-A
401555-A
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ABB
401558-B
401558-B
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ABB

Electrical.com stocks the largest inventory of contactor and motor starter auxiliaries in the world, with over 1 million square feet of new, used, surplus, and re-certified motor control components available for immediate shipment. From auxiliary contact blocks to timing modules and coil accessories, we have what you need when others say no. Our comprehensive contactor and motor starter auxiliary inventory spans all configurations and ratings 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 contactor and motor starter auxiliaries serve critical applications across industrial motor control systems, manufacturing automation equipment, HVAC control systems, material handling operations, conveyor systems, pump and compressor controls, process automation installations, and commercial building mechanical systems.


Whether you're maintaining legacy equipment with obsolete auxiliary components or sourcing current production parts for new motor control installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need contactor and motor starter auxiliaries 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.