RS PRO 2.1 x 5.5 x 9.5 Power Adapter AC/DC Adapter 3-Pin (UK) 20 W 5V dc Output, 2.5 A

RS Stock No.:: 255-8081
Manufacturer:: RS PRO

RS PRO 2.1 x 5.5 x 9.5 Power Adapter AC/DC Adapter 3-Pin (UK) 20 W 5V dc Output, 2.5 A

Subtotal (1 unit)*

HK$125.70

FREE delivery for orders over HK$250.00

In Stock

Plus 206 unit(s) shipping from 02 November 2026
Plus 96 unit(s) shipping from 04 February 2027

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	HK$125.70

*price indicative

RS Stock No.:: 255-8081
Manufacturer:: RS PRO

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Product Type	AC/DC Adapter
	Sub Type	Power Adapter
	Plug Type	3-Pin (UK)
	Output Voltage	5V dc
	Power	20W
	Output Connector Type	2.1 x 5.5 x 9.5
	Cable Length	1.2m
	Number of Outputs	1
	Minimum Operating Temperature	0°C
	Input Connector Type	UK Plug
	Adapter Current	2.5A
	Maximum Operating Temperature	40°C
	Length	76.8mm
	Standards/Approvals	IEC/EN/UL 62368-1
	Depth	54.3mm
	Width	50mm
	Maximum Input Voltage	240V ac
	Efficiency	83.08%
	Energy Efficiency Level	VI
	Minimum Input Voltage	240V
	Load Regulation	±5 %

	Select all
	Brand RS PRO
	Product Type AC/DC Adapter
	Sub Type Power Adapter
	Plug Type 3-Pin (UK)
	Output Voltage 5V dc
	Power 20W
	Output Connector Type 2.1 x 5.5 x 9.5
	Cable Length 1.2m
	Number of Outputs 1
	Minimum Operating Temperature 0°C
	Input Connector Type UK Plug
	Adapter Current 2.5A
	Maximum Operating Temperature 40°C
	Length 76.8mm
	Standards/Approvals IEC/EN/UL 62368-1
	Depth 54.3mm
	Width 50mm
	Maximum Input Voltage 240V ac
	Efficiency 83.08%
	Energy Efficiency Level VI
	Minimum Input Voltage 240V
	Load Regulation ±5 %

COO (Country of Origin):: CN

RS PRO 20 W 5 V dc 4 A output AC/DC Desktop UK Power Supply Adapter

From RS PRO we offer you an AC/DC UK plug Desktop power supply adapter with 20 W switch mode power providing a steady and reliable output power within a compact fully enclosed plastic casing. The power supply is fully certified and meets international safety standards. A wealth of features and benefits include Energy efficiency level VI, 83.08% electrical efficiency including full electrical protection with a 100 to 240 V ac input range and single output with a 2.1 x 5 x 1 mm Barrel plug.

Features & Benefits

AC/DS Desktop power adapter, UK Plug

Fully enclosed Plastic casing

Switching mode

VI Energy efficiency level

20 W AC/DC

Universal input 100 V ac to 240 V ac

83.08% Efficiency

Overload, Over-voltage, Over-temperature, Short-circuit protection

Operating temperature range -0°C to 40°C

1200 mm Cable length, 2.1 x 5.5 x 1 mm Barrel plug

Approval CE, TUV-GS, RoHS, REACH

EC/EN/UL62368-1 Safety Standards

Applications

General power applications

I T E applications

Audio Industries

Video industries

Why RS PRO?

RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards; they’re only given the RS PRO seal of approval if we’re confident of their exceptional quality, which means you can be confident too.

Approvals

Compliance to FCC Part15, EN55032, EN55035, EN61000-4-2/4/5