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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
3744
3744
In Stock
From
$93.29
Thomas & Betts
3744-RS
3744-RS
In Stock
From
$2,542.17
Thomas & Betts
3746U1
3746U1
In Stock
From
$103.97
Thomas & Betts
3753
3753
In Stock
From
$22.49
Thomas & Betts
3760PDG/0875
3760PDG/0875
In Stock
From
$398.54
Thomas & Betts
3913-20
3913-20
In Stock
From
$13.44
Thomas & Betts
3913U2
3913U2
In Stock
From
$499.80
Thomas & Betts
3G 1/2 3/4
3G 1/2 3/4
In Stock
From
$15.99
Thomas & Betts
4-SDW-FB-SPL
4-SDW-FB-SPL
In Stock
From
$3.69
Thomas & Betts
41-01-596701
41-01-596701
In Stock
From
$4,295.19
Thomas & Betts
4268BC
4268BC
In Stock
From
$1,423.09
Thomas & Betts
4462FC
4462FC
In Stock
From
$2,205.84
Thomas & Betts
4466
4466
In Stock
From
$536.67
Thomas & Betts
4466/SG2B
4466/SG2B
In Stock
From
$584.79
Thomas & Betts
52151
52151
In Stock
From
$6.45
Thomas & Betts
52151 CV 1/2 3/4
52151 CV 1/2 3/4
In Stock
From
$8.67
Thomas & Betts
521511234EWGB
521511234EWGB
In Stock
From
$4.39
Thomas & Betts
52171 1
52171 1
In Stock
From
$9.39
Thomas & Betts
52171 CV1/2 3/4
52171 CV1/2 3/4
In Stock
From
$11.53
Thomas & Betts
52171 MSX
52171 MSX
In Stock
From
$8.56
Thomas & Betts
52171MSXP
52171MSXP
In Stock
From
$28.00
Thomas & Betts
52C20
52C20
In Stock
From
$2.11
Thomas & Betts
53151 1/2
53151 1/2
In Stock
From
$11.67
Thomas & Betts
53151 1/2 3/4
53151 1/2 3/4
In Stock
From
$2.39
Thomas & Betts

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.