Power Supplies

 Power Supplies
Power Supplies are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many power supply manufacturers including Advanced Energy, Cincon, CUI Inc., Keysight, MEAN WELL, RECOM, Silvertel, TDK-Lambda, XP Power & more.

Power supplies are devices or hardware that convert or transform electrical input into electrical output. A power supply can be located both internally and externally depending on the need and application. They may be used to change an AC input voltage to DC output voltage, a DC input voltage to a different DC output voltage, or an AC input voltage to a different AC output voltage. All power supplies are used to provide a desired output voltage and are available in a variety of types and functionalities.

Types: The most common power supply types include AC/DC power supplies, DC/DC converters, switching power supplies, linear power supplies, uninterruptible power supplies (UPS), enclosed power supplies, DIN rail power supplies, and programmable power supplies, each designed for specific power conversion and distribution requirements.

Applications: Power supplies are widely used in industrial equipment, consumer electronics, telecommunications systems, computers, test and measurement devices, and embedded systems to deliver reliable and stable power.

Selection requirements: Choosing a power supply requires evaluating input/output voltage and current, power rating, efficiency, form factor, thermal performance, and protection features to ensure compatibility and reliability in the intended application.

Please view our large selection of Power Supplies below.

Results: 100,753
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Output Power Number of Outputs Industry
Phoenix Contact Power over Ethernet - PoE - Industrial FL SWITCH 1701 7POE 4In Stock
£1,042.19
Min.: 1
Mult.: 1
Power over Ethernet - PoE
XP Power Desktop AC Adapters The factory is currently not taking orders for this product.
20In Stock
12Expected 30/11/2026
£96.50
£93.61
£90.72
Min.: 1
Mult.: 1
Desktop AC Adapters 240 W 1 Output Medical
MEAN WELL Power Supplies - Chassis Mount 1000.8W 24V 41.7A 85-305Vac, CANBus Protocol, ITE 62368-1, Medical 60601-1, Household 60335-1, Industrial 61558-1/2-16/61010-1/-2-201, Energy converter 62477-1, SEMI47
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
13In Stock
13Expected 31/05/2027
£185.52
£176.76
£168.96
£164.04
Min.: 1
Mult.: 1
Switching Power Supplies 1.0008 kW 1 Output Industrial
Cosel Power Supplies - Chassis Mount 31.2W +/-12V or 24V 1.3A With Cover
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
20In Stock
£50.39
£48.43
£46.99
£45.70
Min.: 1
Mult.: 1
31.2 W 2 Output
ETA-USA Power Supplies - Chassis Mount 150W 90-264VACin 12Vout 12.5A
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
4In Stock
£136.38
£131.68
£127.50
£123.73
£121.15
Min.: 1
Mult.: 1
Switching Power Supplies 150 W 1 Output Industrial
ETA-USA Power Supplies - Chassis Mount 300W 90-264VACin 12Vout 25A
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
2Expected 05/01/2027
£181.64
£173.11
£169.39
£164.75
£161.34
Min.: 1
Mult.: 1
Switching Power Supplies 300 W 1 Output Industrial
RECOM Power Power Supplies - Board Mount 65W 90-305Vin 52Vout 1250mA 42In Stock
22Expected 20/04/2027
£14.79
£14.19
£13.79
Min.: 1
Mult.: 1
Max.: 20
65 W 1 Output
ETA-USA Power Supplies - Chassis Mount 65W 90 - 305VACin 12Vout 5.42A
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
2Expected 30/11/2026
£67.94
£65.30
£63.36
£61.62
Min.: 1
Mult.: 1
Switching Power Supplies 65 W 1 Output Industrial
Teltonika Power over Ethernet - PoE - Industrial EU SINGLE PORT GIGABIT PASSIVE POE INJECTOR, 30 W 18In Stock
£28.21
Min.: 1
Mult.: 1
Power over Ethernet - PoE 30 W 1 Output
RECOM Power Power Supplies - Board Mount 65W 90-305Vin 15Vout 4340mA 13In Stock
£15.74
£14.76
£14.28
Min.: 1
Mult.: 1
Max.: 11
65 W 1 Output
Cosel Power Supplies - Chassis Mount 31.2W +/-12V or 24V 1.3A
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
20In Stock
£46.57
£44.62
£43.42
£42.24
Min.: 1
Mult.: 1
31.2 W 2 Output
XP Power Power Supplies - Chassis Mount 350W, chassis mount, enclosed, 48VDC 7.4A
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
13In Stock
£37.63
£36.51
£35.38
£33.88
£31.61
Min.: 1
Mult.: 1
Switching Power Supplies 350 W 1 Output Industrial
Teltonika Power Supplies - DIN Rail Mount DIN RAIL POWER SUPPLY, 120 W, 48 V 5In Stock
£57.06
Min.: 1
Mult.: 1
DIN Rail Power Supplies 120 W 1 Output Industrial
Cosel Power Supplies - Chassis Mount 30W +/-15V or 30V 1A With Cover
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
18In Stock
£50.39
£48.43
£46.99
£45.70
Min.: 1
Mult.: 1
30 W 2 Output
RECOM Power Power Supplies - Chassis Mount 40W 90-305Vin 5Vout 8A 34In Stock
£18.86
£17.96
£17.59
Min.: 1
Mult.: 1
Max.: 12
Switching Power Supplies 40 W 1 Output Industrial
RECOM Power Power Supplies - Chassis Mount 65W 90-305Vin 52Vout 1.25A 21In Stock
£18.86
£17.96
£17.59
Min.: 1
Mult.: 1
Max.: 12
Switching Power Supplies 65 W 1 Output Industrial
Teltonika Power over Ethernet - PoE - Industrial UK SINGLE PORT GIGABIT PASSIVE POE INJECTOR, 30 W 17In Stock
£28.21
Min.: 1
Mult.: 1
Power over Ethernet - PoE 30 W 1 Output
Cosel Power Supplies - Chassis Mount 30W +/-15V or 30V 1A
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
20In Stock
£46.57
£44.62
£43.42
£42.24
Min.: 1
Mult.: 1
30 W 2 Output
RECOM Power Power Supplies - Chassis Mount 65W 90-305Vin 36Vout 1.81A 22In Stock
£18.86
£17.96
£17.59
Min.: 1
Mult.: 1
Max.: 12
Switching Power Supplies 65 W 1 Output Industrial
ETA-USA Power Supplies - Chassis Mount 150W 90-264VACin 48Vout 3.12A
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
4In Stock
£136.38
£131.68
£127.50
£123.73
£121.15
Min.: 1
Mult.: 1
Switching Power Supplies 150 W 1 Output Industrial
TDK-Lambda PFE1800FB-48-000-R
TDK-Lambda Power Supplies - Board Mount AC-DC, PCB Mount, 85-305V, 48V 38A, 1800W, PMBus, Non-Threaded Case 6In Stock
£383.98
£379.94
£364.57
Min.: 1
Mult.: 1
CUI Inc. Power Supplies - Board Mount 3 W, 12 Vdc, single output, open PCB
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
130In Stock
£2.96
£2.83
£2.78
£2.72
Min.: 1
Mult.: 1
3 W 1 Output Industrial
CUI Inc. Power Supplies - Board Mount 3 W, 24 Vdc, single output, open PCB
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
139In Stock
£2.96
£2.83
£2.78
£2.72
Min.: 1
Mult.: 1
3 W 1 Output Industrial


CUI Inc. Power Supplies - DIN Rail Mount ac-dc, 10 W, 12 Vdc, single output, encapsulated DIN rail 23In Stock
£22.60
£20.34
£19.17
£18.67
Min.: 1
Mult.: 1
DIN Rail Power Supplies 10 W 1 Output Industrial
CUI Inc. Power Supplies - Chassis Mount ac-dc, 10 W, 24 Vdc, single output, encapsulated chassis mount 20In Stock
£12.58
£12.41
£12.22
£11.50
Min.: 1
Mult.: 1
Switching Power Supplies 10 W 1 Output