1. Home / 
  2. All Categories / 
  3. Power Supply

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
787-2861/200-000
787-2861/200-000
Limited Stock
From
Get Price
Wago
787-2861/400-000
787-2861/400-000
In Stock
From
$141.40
Wago
787-2861/600-000
787-2861/600-000
Limited Stock
From
Get Price
Wago
787-504
787-504
In Stock
From
$158.24
Wago
787-602
787-602
In Stock
From
$226.92
Wago
787-611
787-611
In Stock
From
$84.67
Wago
787-612
787-612
In Stock
From
$176.49
Wago
787-622
787-622
In Stock
From
$332.05
Wago
787-633
787-633
In Stock
From
$174.62
Wago
787-642
787-642
In Stock
From
$260.82
Wago
787-738
787-738
In Stock
From
$535.14
Wago
787-740
787-740
In Stock
From
$594.47
Wago
787-852
787-852
In Stock
From
$589.99
Wago
787-876
787-876
In Stock
From
$273.36
Wago
787-912
787-912
In Stock
From
$69.72
Wago
787123-01
787123-01
In Stock
From
$89.84
National Instruments
7880-6538-530
7880-6538-530
In Stock
From
$69.62
Weed Instrument
78BBOX
78BBOX
In Stock
From
$3.37
Eaton
7900-000-018-1.00
7900-000-018-1.00
In Stock
From
$27.54
3COM
7940
7940
In Stock
From
$193.37
Exair
794000-0036
794000-0036
In Stock
From
$44.74
Weidmuller
7940G
7940G
In Stock
From
$16.79
Cisco
79451904
79451904
In Stock
From
$332.03
Crouzet
7958
7958
In Stock
From
$79.96
Sperry Instruments

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.