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Power Supply

For industrial control systems and electronic equipment, power supplies are among the most critical components for converting and regulating electrical energy to ensure reliable operation. Power supplies convert incoming AC or DC voltage to the precise voltage levels required by electronic circuits, providing stable, regulated power that protects sensitive equipment from voltage fluctuations. Electrical.com carries an extensive selection of power supplies from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of industrial automation systems, telecommunications infrastructure, data center operations, and manufacturing control equipment applications.
SORT BY
Part Number
PRICE
Manufacturer
420-4PP-250
420-4PP-250
In Stock
From
$137.10
Eaton
4409AN
4409AN
In Stock
From
$3.51
Eaton
4421B39G01
4421B39G01
In Stock
From
$1,053.26
Eaton
4721
4721
In Stock
From
$10.71
Eaton
4721N
4721N
In Stock
From
$15.99
Eaton
4755-CR
4755-CR
In Stock
From
$10.07
Eaton
4760
4760
In Stock
From
$21.26
Eaton
4866
4866
In Stock
From
$9.39
Eaton
49750-400.08
49750-400.08
In Stock
From
$23.10
Eaton
5-15R
5-15R
In Stock
From
$5.41
Eaton
5000109-18N
5000109-18N
In Stock
From
$8.34
Eaton
5000109-7
5000109-7
In Stock
From
$27.21
Eaton
5000110-390E
5000110-390E
In Stock
From
$17.23
Eaton
5000110-393E
5000110-393E
In Stock
From
$34.46
Eaton
5000111-479
5000111-479
In Stock
From
$23.69
Eaton
5000111-481
5000111-481
In Stock
From
$27.51
Eaton
5000111-483
5000111-483
In Stock
From
$17.08
Eaton
5000111-484
5000111-484
In Stock
From
$15.77
Eaton
5000111-544
5000111-544
In Stock
From
$30.33
Eaton
5000111-605E
5000111-605E
In Stock
From
$19.95
Eaton
5000111-655E
5000111-655E
In Stock
From
$22.37
Eaton
5000115-9
5000115-9
In Stock
From
$27.99
Eaton
5000118-4085
5000118-4085
In Stock
From
$31.00
Eaton
5000118-445
5000118-445
In Stock
From
$26.11
Eaton

Electrical.com stocks the largest inventory of power supplies in the world, with over 1 million square feet of new, used, surplus, and re-certified power supply units available for immediate shipment. From industrial-grade AC/DC converters to specialized DC power systems, we have what you need when others say no. Our comprehensive power supply inventory spans all voltage and current 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 power supplies serve critical applications across industrial automation systems, manufacturing equipment, telecommunications infrastructure, data centers, process control installations, medical equipment, test and measurement systems, transportation systems, building automation, and embedded computing applications.


Whether you're maintaining legacy equipment with obsolete power supply models or sourcing current production units for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need power supplies 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.