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RS PRO 18W 5V DC Centre Positive 2.1 x 5.5 x 12 mm AC/DC Adapter EU, Interchangeable, US 903-2879
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | RS PRO |
| Power | 18W |
| Efficiency | 79% |
| Length | 74mm |
| Model | 903-2879 |
| Depth | 35.3mm |
| Cable Length | 1.5m |
| Width | 43.5mm |
| Series | RS PRO |
| Maximum Operating Temperature | 40°C |
| Sub Type | AC/DC Adapter |
| Load Regulation | ±5 % |
| Minimum Operating Temperature | 0°C |
| Plug Type | EU, Interchangeable, US |
| Number of outputs | 1 |
| Maximum Input Voltage | 240V ac |
| Output Voltage | 5V dc |
| Standards/Approvals | CE, EN 60950-1 |
| Minimum Input Voltage | 100V ac |
| Output Connector Type | 2.1 x 5.5 x 12 mm Centre Positive |
| Input Connector Type | Universal Plug |
| Adapter Current | 3A |
| Energy Efficiency Level | VI |
Key Features
- The adapter provides a stable 5V DC output with a maximum current of 3A.
- It features interchangeable AC plugs compatible with EU, US, and UK sockets for versatile global use.
- The cable length is 1.5 meters for flexible connection options.
- Operating temperature range is from 0°C to 40°C, suitable for standard indoor environments.
- Meets CE and EN 60950-1 safety standards and achieves Level VI energy efficiency.
- Protects devices with over-temperature, over-voltage, overload, and short circuit safety features.
- Efficiency rating of 79% reduces energy loss and heat generation during operation.
- Input voltage range supports 100 - 240V AC, 47 to 63 Hz frequency.
Product Description
RS PRO 903-2879 is a high-quality 18W AC/DC adapter delivering a 5V DC output with a centre positive 2.1 x 5.5 x 12 mm connector designed for reliable power supply applications. This model features interchangeable AC plugs compatible with EU, US, and UK standards, providing ease of use across different countries and travel convenience.
Its universal input voltage from 100 to 240V AC and frequency range of 47 to 63 Hz allow stable performance in varied electrical environments. The adapter’s compact form factor, measuring 74mm in length, 43.5mm width, and 35.3mm depth, along with a 1.5m cable, offers practical flexibility for device connection.
Designed with safety and efficiency, the RS PRO 903-2879 meets CE and EN 60950-1 approvals and complies with Level VI energy efficiency requirements. It protects connected equipment against over-temperature, over-voltage, overload, and short circuit conditions to ensure operational safety and durability.
Typical applications include powering electronic devices like laptops, external hard drives, and other peripherals requiring a regulated 5V supply. Its load regulation is ±5%, with line regulation within ±1%, contributing to consistent and stable power delivery.
The adapter’s interchangeable plugs accommodate EU, US, and UK sockets for versatile travel and usage. Output current capacity of 3A supports a wide range of devices. Robust build quality ensures long-lasting performance in industrial and commercial settings.
Energy-efficient design helps reduce power consumption and heat. Compact size and cable length enable easy deployment in confined spaces and desks.
This RS PRO AC/DC Adapter is suitable for industrial, laboratory, and commercial electronics requiring dependable 5V DC power supplies. It is backed by the trusted RS PRO brand known for professional-grade power solutions. Browse EnvMart for more RS PRO power supply products and accessories.
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Frequently Asked Questions
The adapter provides a stable output of 5V DC with a maximum current of 3A.
It supports an input voltage range of 100 to 240V AC.
It features interchangeable plugs compatible with EU, US, and UK sockets.
It meets CE and EN 60950-1 safety standards.
The operating temperature range is from 0°C to 40°C.
It achieves an energy efficiency rating of Level VI and has an efficiency of 79%.
It provides protection against over-temperature, over-voltage, overload, and short circuit conditions.
The load regulation is ±5%, ensuring consistent power delivery.
Typical applications include powering electronic devices like laptops, external hard drives, and other peripherals requiring a regulated 5V supply.
It uses a 2.1 x 5.5 x 12 mm centre positive output connector.
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