Desktop Power Supplies

A desktop power supply is a PSU (Power Supply Unit) that has been designed for small deveices such as laptops and CCTV cameras. These PSU's connects to a mains power supply and is used to power your laptop or PC.

RS Components have a great range of high-quality power supplies that are ideal as a main power source in desktop applications or as a backup power supply that you can easily pack away in your bag until you need it. Our PSU offer has various output voltages, currents, wattages, and cable lengths to meet all your requirements.


How do power supplies work?

PC power supply devices act as the conduit between your mains power supply and your desktop device. It facilitates the electrical interaction that gives your device power and the ability to operate.

Features include:

  • Highly efficient
  • Long shelf life
  • LED power indicators available to let you know if your device is charging or idle
  • Different lead lengths available
  • Fully enclosed plastic casing
  • Small, compact and neat
  • Energy saving properties in some power supplies
  • Mounting types such as desktop, or wall plugs available

Where might I use a desktop power supply?

  • For your home PC or Laptop
  • At work
  • Medical equipment
  • Military applications
  • Speakers
  • Charger
  • CCTV cameras
  • Lights

...
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Viewing 1 - 20 of 773 products
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Description Price Input Voltage Range Output Voltage Rating Output Current Range Rated Output Power Input Connector Number of Outputs Output Connection Type Plug Type Medical Approved Load Regulation Range Cable Length Efficiency Energy Efficiency Level Holdup Time
RS stock no. 188-769
BrandRS PRO
R 597.12
Each
units
100 → 240 V ac 12 V dc 5A 60W IEC320-C14 1 2.1 x 5.5 x 11 mm Centre Positive C14 - ±3% 1000mm 87% V -
RS stock no. 188-781
BrandRS PRO
R 595.62
Each
units
100 → 240 V ac 24 V dc 2.5A 60W IEC320-C14 1 2.1 x 5.5 x 11 mm Centre Positive C14 - ±3% 1000mm 87% V -
RS stock no. 121-7028
Mfr. Part No.AFM45US12C2
BrandXP Power
R 620.90
Each
units
80 → 264 V ac 12 V dc 4A 48W IEC 320-C8 1 DC Plug - Yes 2.5% 950mm - V 8ms
RS stock no. 791-0976
Mfr. Part No.GSM18B09-P1J
BrandMean Well
R 542.05
Each
units
80 → 264 V ac, 113 → 370 V dc 9 V dc 2A - IEC320-C8 1 P1J IEC Yes ±5% 1200mm - V -
RS stock no. 791-1058
Mfr. Part No.GSM60A12-P1J
BrandMean Well
R 893.86
Each
units
80 → 264 V ac, 113 → 370 V dc 12 V dc 5A 60W IEC320-C14 1 P1J IEC Yes ±3% 1000mm - VI -
RS stock no. 702-3265
Mfr. Part No.5311143-UK
BrandAnsmann
R 620.26
Each
units
100 → 240 V ac 12 V dc, 15 V dc, 18 V dc, 19 V dc, 20 V dc, 22 V dc, 24 V dc 1 A, 1.2 A, 1.35 A, 1.4 A, 1.5 A, 1.8 A, 2.25 A - - 1 1.35 x 3.5 x 10 mm Hollow Plug, 1.7 x 4 x 10 mm Hollow Plug, 2.1 x 5 x 12 mm Hollow Plug, 2.5 x 12 mm Jack Plug, 2.5 x 5.5 x 12 mm Hollow Plug, 3.5 x 15 mm Jack Plug 2-Pin Euro, 3-Pin UK Converter Plug - ±10% 2m 85% - -
RS stock no. 125-4247
BrandRS PRO
R 547.58
Each
units
90 → 264 V ac 12 V dc 0 → 5A 60W - 1 - Fixed Bare end - - 1500mm 75% VI -
RS stock no. 904-8503
BrandRS PRO
R 600.89
Each
units
100 → 240 V ac 24 V dc 3A 72W C14 1 1.75 x 4.75 x 11 mm Centre Positive Female Coaxial Plug, 2.1 x 5.5 x 10.5 mm Centre Positive Female Coaxial Plug, 2.5 x 5.5 x 12.5 mm Centre Positive Female Coaxial Plug, 3 x 6.3 x 12 mm Centre Positive Female Coaxial Plug C14 - ±5% - 88% VI ≥8.3ms
RS stock no. 538-9011
Mfr. Part No.EA-PS 524-11T
R 3,527.65
Each
units
90 → 264 V ac 22 → 29V dc 10.5A - IEC 320 1 - - - - - 78% - -
RS stock no. 454-5175
Mfr. Part No.SPU45E-201
BrandOEP
R 1,743.20
Each
units
90 → 264 V ac 5 V dc, 12 V dc 2 A, 5 A - IEC 320-C14 2 DIN Connector - - ±15% 1500mm 80% - 10ms
RS stock no. 121-7109
Mfr. Part No.VEC50US19
BrandXP Power
R 423.16
Each
units
90 → 264 V ac 19 V dc 2.63A 50W IEC 320-C14 1 DC Plug - - ±5% 1200mm 89% VI 8ms
RS stock no. 880-8420
Mfr. Part No.GST90A15-P1M
BrandMean Well
R 810.57
Each
units
90 → 264 V ac, 127 → 370 V dc 15 V 6A 90W IEC320-C14 1 P1J - - ±5% 1000mm 90% VI 20 ms @ 115 V ac (Full Load), 20 ms @ 230 V ac
RS stock no. 880-8408
Mfr. Part No.GST60A12-P1J
BrandMean Well
R 492.92
Each
units
90 → 264 V ac, 135 → 370 V dc 12 V 5A 60W IEC320-C14 1 P1J - - ±3% 1000mm 90% VI 15 ms @ 115 V ac (Full Load), 50 ms @ 230 V ac
RS stock no. 907-6249
BrandRS PRO
R 449.34
Each
units
Maximum of 230 V ac 24 V ac 750mA 18 (Power1) VA, 18 (Power2) VA - 2 - - - - 1800mm - - -
RS stock no. 816-3825
Mfr. Part No.GSM60B05-P1J
BrandMean Well
R 798.20
Each
units
80 → 264 V ac, 120 → 370 V dc 5 V dc 6A - IEC 320-C8 1 P1J - Yes ±5% 1000mm - VI -
RS stock no. 907-6251
BrandRS PRO
R 966.85
Each
units
Maximum of 230 V ac 24 V ac 3A 18 (Power2) VA, 72 (Power1) VA - 2 - - - - 1800mm - - -
RS stock no. 904-8486
BrandRS PRO
R 431.43
Each
units
100 → 240 V ac 12 V dc 3A 36W C14 1 1.75 x 4.75 x 11 mm Centre Positive Female Coaxial Plug, 2.1 x 5.5 x 10.5 mm Centre Positive Female Coaxial Plug, 2.5 x 5.5 x 12.5 mm Centre Positive Female Coaxial Plug, 3 x 6.3 x 12 mm Centre Positive Female Coaxial Plug C14 - ±5% - - VI ≥8.3ms
RS stock no. 123-5020
Mfr. Part No.GP25A14E-R1B
BrandMean Well
R 907.83
Each
units
90 → 264 V ac, 135 → 370 V ac -15 V dc, 5 V dc, 15 V dc 0.1 → 0.3 A @ -15 V dc, 0.1 → 0.8 A @ 15 V dc, 0.5 → 2.5 A @ 5 V dc 29W IEC 320-C14 3 4-Pin Power DIN - - ±3 % @ -15 V dc, ±5 % @ 15 V dc, ±5 % @ 5 V dc 1530mm 81% VI 16 ms @ 115 V ac, 20 ms @ 230 V ac
RS stock no. 125-4244
BrandRS PRO
R 332.42
Each
units
90 → 264 V ac 12 V dc 0 → 1A 12W - 1 2.1mm Jack Plug European Plug - - 1800mm 78% VI -
RS stock no. 452-8502
Mfr. Part No.2124000042
BrandMascot
R 757.21
Each
units
90 → 264 V ac 9 V dc 1.5A - IEC320 1 2.1 x 5.5 x 12 mm Female Coaxial Plug with Snap-Lock, 2.5 x 5.5 x 12 mm Female Coaxial Plug with Snap-Lock 2-Pin IEC Yes ±1% 1800mm 83% - -