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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
521511234EWGB
521511234EWGB
In Stock
From
$4.39
Thomas & Betts
521653
521653
In Stock
From
$248.20
Switching Power
52171 CV1/2 3/4
52171 CV1/2 3/4
In Stock
From
$11.53
Thomas & Betts
52171-K
52171-K
In Stock
From
$2.30
Hubbell
52171MSXP
52171MSXP
In Stock
From
$28.00
Thomas & Betts
522 22
522 22
In Stock
From
$22.66
Legrand
5220.0443.1
5220.0443.1
In Stock
From
$49.02
Schurter
5220484
5220484
In Stock
From
$13.44
Tyler
52271-0479
52271-0479
In Stock
From
$1.00
Molex
523-22
523-22
In Stock
From
$25.97
Legrand
52311
52311
In Stock
From
$250.26
Legrand
5232
5232
In Stock
From
$32.34
Hubbell
523P
523P
In Stock
From
$6.27
Os Walker Co
523T
523T
In Stock
From
$7.75
Legrand
52401
52401
Limited Stock
From
Get Price
Legrand
52402
52402
In Stock
From
$25.84
Legrand
524533
524533
Limited Stock
From
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SPX
5248-CP
5248-CP
In Stock
From
$0.32
Leviton
5250SI
5250SI
In Stock
From
$1.78
Legrand
525HB
525HB
In Stock
From
$59.19
Legrand
526
526
Limited Stock
From
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Mennekes
5261-GY
5261-GY
In Stock
From
$18.11
Leviton
5262-IGO
5262-IGO
In Stock
From
$4.14
Leviton
5262ARED
5262ARED
In Stock
From
$27.27
Legrand

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.