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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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Part Number
PRICE
Manufacturer
MER-120
MER-120
In Stock
From
$57.75
Guardian Electric Co
MER-120AC
MER-120AC
In Stock
From
$337.99
Guardian Electric Co
MF32L05B
MF32L05B
In Stock
From
$4.14
Eec Aeg
MG15419
MG15419
Limited Stock
From
Get Price
Schneider Electric
MG21118
MG21118
Limited Stock
From
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Schneider Electric
MG47757
MG47757
Limited Stock
From
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Schneider Electric
MGE90509
MGE90509
In Stock
From
$10.19
Schneider Electric
MGTB2253
MGTB2253
Limited Stock
From
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Schneider Electric
MK1DSL9/33
MK1DSL9/33
In Stock
From
$8.42
Westinghouse
MKC-1
MKC-1
In Stock
From
$73.99
Parker
MMS-PS10
MMS-PS10
In Stock
From
$14.99
ACI
MMS-PS11
MMS-PS11
In Stock
From
$11.37
ACI
MO-02574
MO-02574
In Stock
From
$26.60
Cleveland Motion Control
MP193
MP193
In Stock
From
$2.49
Eaton
MP20W23F
MP20W23F
In Stock
From
$2.66
Amphenol
MPS-NHI11-NA
MPS-NHI11-NA
In Stock
From
$12.93
Eaton
MS20W23F
MS20W23F
In Stock
From
$2.77
Amphenol
MS325-SK10
MS325-SK10
In Stock
From
$19.47
ABB
MSAA281168
MSAA281168
In Stock
From
$15.42
Eaton
MSCBS-22.5-01
MSCBS-22.5-01
Limited Stock
From
Get Price
Essentra Components
MSECBK/EACH
MSECBK/EACH
In Stock
From
$30.44
Eaton
MSVCPM3-63-12
MSVCPM3-63-12
In Stock
From
$60.60
Carlo Gavazzi
MU25A-PE11
MU25A-PE11
Limited Stock
From
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IMO
MX1D2U7
MX1D2U7
In Stock
From
$6.78
Mcg Industrial

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.