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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
7128W-78
7128W-78
In Stock
From
$3,373.40
Thomas & Betts
712RA
712RA
In Stock
From
$5.85
Switchcraft
7134W-72
7134W-72
In Stock
From
$3,043.26
Thomas & Betts
72-6908
72-6908
In Stock
From
$84.00
Tenma
72120ER
72120ER
In Stock
From
$60.57
Hubbell
722748
722748
In Stock
From
$419.45
Lutze
722753
722753
In Stock
From
$49.49
Lutze
722RA
722RA
In Stock
From
$6.11
Switchcraft
724303-024
724303-024
Limited Stock
From
Get Price
Comtrend
72550-04-01
72550-04-01
In Stock
From
$734.32
General Electric
7281-4PG-300
7281-4PG-300
In Stock
From
$8.76
Conxall
7282-3PG-300
7282-3PG-300
In Stock
From
$8.55
Conxall
7282-3SG-300
7282-3SG-300
In Stock
From
$12.60
Conxall
7282-4SG-300
7282-4SG-300
In Stock
From
$16.93
Conxall
7282-5PG-300
7282-5PG-300
In Stock
From
$14.00
Conxall
7282-8PG-300
7282-8PG-300
In Stock
From
$53.39
Conxall
72914-0
72914-0
In Stock
From
$5.95
Pomona Electronics
72918
72918
In Stock
From
$2.98
Pomona Electronics
7292-3PG-300
7292-3PG-300
In Stock
From
$7.46
Conxall
72970
72970
In Stock
From
$18.42
Pomona Electronics
73-560-0588
73-560-0588
In Stock
From
$720.92
Emerson
73028
73028
In Stock
From
$20.42
Pomona Electronics
7309305240420
7309305240420
In Stock
From
$14.15
Harting
732A
732A
In Stock
From
$9.15
Switchcraft

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.