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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
3720-RS
3720-RS
In Stock
From
$1,054.05
Thomas & Betts
3720U2
3720U2
In Stock
From
$572.89
Thomas & Betts
3750
3750
In Stock
From
$885.77
Hubbell
3830
3830
In Stock
From
$1.60
Mennekes
3835
3835
In Stock
From
$1.02
Legrand
3860
3860
In Stock
From
$5.39
Legrand
3870
3870
In Stock
From
$67.67
Legrand
39-01-2025
39-01-2025
In Stock
From
$0.32
Molex
39-01-2180
39-01-2180
In Stock
From
$0.50
Molex
39-01-2245
39-01-2245
In Stock
From
$0.73
Molex
39-01-3045
39-01-3045
In Stock
From
$0.50
Molex
39-01-3083
39-01-3083
In Stock
From
$0.28
Molex
3914
3914
In Stock
From
$469.57
Thomas & Betts
3934
3934
In Stock
From
$726.85
Thomas & Betts
3934FSA21
3934FSA21
In Stock
From
$531.07
Thomas & Betts
3R9004A20A120
3R9004A20A120
In Stock
From
$39.97
Molex
3SU1950-0HC10-0AA0
3SU1950-0HC10-0AA0
Limited Stock
From
Get Price
Siemens
4-640426-0
4-640426-0
In Stock
From
$1.25
TE Connectivity
4-640620-2
4-640620-2
In Stock
From
$1.44
TE Connectivity
40-9725H
40-9725H
In Stock
From
$1.62
Cinch
4000-68000-0160000
4000-68000-0160000
Limited Stock
From
Get Price
Murr Elektronik
4000-68000-0500000
4000-68000-0500000
Limited Stock
From
Get Price
Murr Elektronik
4000-68000-3250000
4000-68000-3250000
In Stock
From
$89.52
Murr Elektronik
4000-69000-2000000
4000-69000-2000000
In Stock
From
$145.47
Murr Elektronik

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.