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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
UN-AX4
UN-AX4
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Mitsubishi
V23101D1003B201
V23101D1003B201
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TE Connectivity
V23105A5303A201
V23105A5303A201
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TE Connectivity
V23234A0004X051-EV-100
V23234A0004X051-EV-100
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TE Connectivity
ZA16-26
ZA16-26
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ABB
ZMS915
ZMS915
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ABB
0-A02P
0-A02P
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Allen-Bradley
0-A113P
0-A113P
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Allen-Bradley
000348
000348
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Terasaki
01-0000-01-000
01-0000-01-000
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MTE
01-0000-51-024
01-0000-51-024
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MTE
01-0309-99-003
01-0309-99-003
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MTE
01.0000.51.022
01.0000.51.022
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MTE
023-0037-01-3
023-0037-01-3
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Copeland
04-24393
04-24393
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Terex
05-1550-440
05-1550-440
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MTE
05-20-00-024
05-20-00-024
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MTE
05-20-50-115
05-20-50-115
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MTE
05-500-240
05-500-240
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MTE
05.000550.055
05.000550.055
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MTE
059349000
059349000
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Eaton
1-A257
1-A257
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Allen-Bradley
100-CN5
100-CN5
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Allen-Bradley
100-ECL146
100-ECL146
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Allen-Bradley

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.