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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
290-2AB
290-2AB
In Stock
From
$0.88
Wakefield
29071284B
29071284B
In Stock
From
$918.54
ABB
291-H36AB
291-H36AB
In Stock
From
$0.94
Wakefield
291B-BOX
291B-BOX
In Stock
From
$4.64
Eagle
2920-FS20
2920-FS20
In Stock
From
$111.10
Ericson Mfg
2920-FS24
2920-FS24
In Stock
From
$107.06
Ericson Mfg
2930022
2930022
In Stock
From
$10.40
Hubbell
2939849
2939849
Limited Stock
From
Get Price
Phoenix Contact
2947
2947
In Stock
From
$108.07
Molex
29865
29865
In Stock
From
$342.69
Videojet
2990108
2990108
In Stock
From
$403.99
Utc Fire & Security Company
299102.0
299102.0
In Stock
From
$3,829.88
Digital Power
29TK28
29TK28
In Stock
From
$5.67
Eaton
29W48
29W48
In Stock
From
$185.67
Molex
29W74H
29W74H
In Stock
From
$87.85
Hubbell
29W75H
29W75H
In Stock
From
$107.63
Hubbell
2A08
2A08
In Stock
From
$406.05
Weed Instrument
2A145-C5EU
2A145-C5EU
In Stock
From
$5.61
Legrand
2A95
2A95
In Stock
From
$53.42
Utc Fire & Security Company
2AFS-2
2AFS-2
In Stock
From
$22.36
Thomas & Betts
2ARPS05-A6
2ARPS05-A6
In Stock
From
$995.34
Invensys
2AX-DP10
2AX-DP10
In Stock
From
$35.94
Invensys
2B5-3B
2B5-3B
In Stock
From
$36.67
Emerson
2C-2G
2C-2G
In Stock
From
$4.13
UMI

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.