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RS PRO 3W 12V DC Output AC/DC Adapter Type C 2.1 x 5.5 x 12 mm Centre Positive KRE Series 139-1779
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Power | 3W |
| Length | 60mm |
| Model | 139-1779 |
| Depth | 38mm |
| Cable Length | 1.8m |
| Width | 44mm |
| Series | KRE |
| Output Current | 250mA (maximum) |
| Maximum Operating Temperature | 40°C |
| Sub Type | AC/DC Adapter |
| Input Frequency | 50 or 60Hz |
| Load Regulation | ±5 % |
| Minimum Operating Temperature | -20°C |
| Plug Type | Type C |
| Input current | 200mA (maximum) |
| Number of outputs | 1 |
| Maximum Input Voltage | 240V ac |
| Output Voltage | 12V dc |
| Regulation | ±1% line, ±5% load |
| Standards/Approvals | IEC/EN 61558 |
| Minimum Input Voltage | 230V ac |
| Output Connector Type | 2.1 x 5.5 x 12 mm Centre Positive |
| Input Connector Type | EU Plug |
| Adapter Current | 250mA |
| Energy Efficiency Level | IV |
| Regulated/Unregulated | Unregulated |
| Input voltages | 100V-240VAC |
| EN60950 | 2009, EN60065 |
| AS/NZS 60950 | 2000 and AS/NZS60065 |
| EN55024/A1 | 2001 |
Key Features
- Compact power adapter with KRE series design suited for European sockets.
- Delivers 12V DC output at a maximum current of 250mA for low-power electronics.
- Includes a 1.8 meter cable length for flexible installation.
- Operates efficiently within input voltages ranging from 100V to 240V AC.
- Designed for reliable operation between -20°C and 40°C ambient temperatures.
- Unregulated output with load regulation of ±5% ensures stable voltage under varying load conditions.
- IEC/EN 61558 compliant for safety and quality assurance.
- Lightweight and compact dimensions of 60mm length, 44mm width, and 38mm depth.
Product Description
RS PRO model 139-1779 is a high-quality AC/DC adapter offering a 12V DC output with a power capacity of 3W. Designed as a KRE series power supply, it features a Type C AC plug suitable for European style sockets and a 2.1 x 5.5 x 12 mm centre positive DC output connector. The adapter is compact and lightweight, measuring 60mm in length, 44mm in width, and 38mm in depth, making it easy to install and transport.
This power adapter operates within an input voltage range of 100V to 240V AC and supports input frequencies of 50 or 60 Hz. It delivers a maximum output current of 250mA, suitable for low-power applications. The output voltage regulation is maintained within a ±5% load range and ±1% line regulation, ensuring consistent power delivery. The device is designed to operate efficiently in ambient temperatures from -20°C up to 40°C.
Safety and compliance are ensured by adherence to IEC/EN 61558 standards and multiple other international certifications, offering a safe and reliable power supply solution. This adapter also meets energy efficiency level IV, promoting environmentally friendly performance.
Applications include powering security cameras (CCTVs), security systems, radios, fans, video players, toys, aquariums, desk lamps, and LED lamps, making it versatile for industrial, commercial, and residential usage.
Compact design with Type C plug suitable for European sockets. Reliable 12V DC output with 3W power capacity. 1.8 meter cable length for convenience. Wide input voltage range from 100V to 240V AC. Operating temperature range from -20°C to 40°C.
Unregulated output with precise voltage regulation. Certification compliant with IEC/EN 61558 and others. Lightweight and compact suitable for various applications. Manufactured in China ensuring consistent quality.
This RS PRO AC/DC adapter, model 139-1779, is a dependable power supply choice for industrial, laboratory, commercial, and home environments. Browse our Electronics & Electricals category for more power supplies and adapters from RS PRO and other premium brands at EnvMart.
Explore more products in our AC/DC Adapters category.
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Frequently Asked Questions
The adapter provides a 12V DC output with a maximum current of 250mA.
It operates within an input voltage range of 100V to 240V AC.
The adapter measures 60mm in length, 44mm in width, and 38mm in depth.
The device operates efficiently in ambient temperatures ranging from -20°C to 40°C.
It is compliant with IEC/EN 61558 and other international standards for safety and quality assurance.
The output voltage regulation is maintained within a ±5% load range.
It is suitable for powering low-power electronics such as security cameras, radios, fans, and LED lamps.
This adapter meets energy efficiency level IV, promoting environmentally friendly performance.
It supports input frequencies of 50 or 60 Hz.
The output is unregulated, with ±1% line regulation and ±5% load regulation for stable voltage under varying conditions.
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