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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.
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Part Number
PRICE
Manufacturer
3RX1677
3RX1677
Limited Stock
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Siemens
3RX80000-CB5-21GF0
3RX80000-CB5-21GF0
In Stock
From
$17.44
Siemens
3RX9301-0AA00
3RX9301-0AA00
In Stock
From
$262.99
Siemens
3RX9304-0AA00
3RX9304-0AA00
Limited Stock
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Siemens
3RX9305-0AA00
3RX9305-0AA00
Limited Stock
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Siemens
3RX9512-0AA00
3RX9512-0AA00
Limited Stock
From
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Siemens
3SB3863-1BB3
3SB3863-1BB3
In Stock
From
$536.40
Siemens
3SU1930-0HP10-0AA0
3SU1930-0HP10-0AA0
In Stock
From
$45.56
Siemens
3TK2834-1AL20
3TK2834-1AL20
In Stock
From
$352.90
Siemens
3TX7121-5FF13
3TX7121-5FF13
In Stock
From
$23.95
Siemens
3V51515T6A
3V51515T6A
In Stock
From
$242.80
Acopian
3WX3641-1JD00
3WX3641-1JD00
Limited Stock
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Siemens
3YY95
3YY95
In Stock
From
$7.75
Legrand
3ZL08
3ZL08
In Stock
From
$6.06
Grainger
4 RKF 301-B1131
4 RKF 301-B1131
In Stock
From
$137.02
Turck
4-2271116-1
4-2271116-1
In Stock
From
$16.76
TE Connectivity
4-640428-3
4-640428-3
In Stock
From
$2.69
TE Connectivity
4-PPS/M
4-PPS/M
In Stock
From
$1,131.20
Utc Fire & Security Company
4-SDW-FB-SPL
4-SDW-FB-SPL
In Stock
From
$3.69
Thomas & Betts
4/60DK-PC
4/60DK-PC
In Stock
From
$7.03
Energy Plus
4/AA-800FT/3/WL
4/AA-800FT/3/WL
In Stock
From
$25.64
Dantona
400-76-763
400-76-763
In Stock
From
$64.89
Leybold
4000-68000-0040000
4000-68000-0040000
In Stock
From
$53.74
Murr Elektronik
4000-68000-0250000
4000-68000-0250000
In Stock
From
$48.49
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.