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Item #:
17107012
Astron 20 Amp Power Supply
Item #:
17107012
GBP 234
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, August 22
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The Astron RS series are continuous duty power supplies designed for heavy-duty industrial use
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Output
Delivers a robust 20 Amp output, perfect for powering demanding devices and applications that require stable and high-current performance.
Versatile Usage
Ideal for a variety of applications, from industrial machinery to electronics, making it a versatile choice for both professionals and hobbyists.
Safety Features
Equipped with advanced safety mechanisms like overload protection and thermal shutdown, ensuring secure operation and longevity of connected devices.
Product Details
| Compatible Devices | Personal Computer |
| Connector Type Used on Cable | ATX |
| Output Wattage | 1700 Watts |
| Form Factor | Rack |
| Wattage | 1700 watts |
| Cooling Method | Air |
| Connector Quantity | 1 |
| Current Rating | 20 Amps |
| Maximum Input Voltage | 110 Volts (DC) |
| Minimum Input Voltage | 100 Volts |
| System Bus Connector Type | ATX |
| Model Name | astron |
| Brand | Astron |
| Manufacturer | Astron |
| UPC | 702646179033 656403100085 000209100006 |
| Mfr Part Number | RS-20A |
| Model Number | RS-20A |
| Item Dimensions | 10.5 x 9 x 5 inches (26.7 x 22.9 x 12.7 cm) |
| Item Weight | 18 Pounds (8.16 kg) |
| Connector Type | ATX |
| Item dimensions L x W x H | 10.5 x 9 x 5 inches (26.7 x 22.9 x 12.7 cm) |
| Country of Origin | This item will be imported from US |
| Date First Available | April 02, 2021 |
| What is in the box | Astron 20 Amp Power... For more details, please check description/product details |
Who Should Buy?
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Hobbyist Electronics
Perfect for hobbyists needing a reliable power supply for prototyping electronic projects and testing circuits.
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DIY Projects
Ideal for DIY enthusiasts working on projects that require stable and sufficient power for numerous connected devices.
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Home Automation
Beneficial for users implementing home automation setups with multiple sensors and devices requiring continuous power.
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High-Power Equipment
Unsuitable for industrial applications that demand higher amperage and more robust power solutions.
Product Description
Astron 20 Amp Power Supply
About This Item
Introducing the Astron 20 Amp Power Supply - the perfect solution for heavy-duty and industrial use. Designed to withstand the rigors of demanding applications, this power supply is a reliable and durable choice. With a continuous 16 amp rating and a 20 amp intermittent duty rating at 13.8VDC, the Astron RS-20A provides steady and consistent power for your devices. Whether you're powering communication equipment, radios, or other electronic devices, this power supply has got you covered. Featuring a 50% duty cycle, the Astron 20 Amp Power Supply offers a balanced performance.
With 5 minutes on and 5 minutes off, you can depend on this power supply to handle your equipment's power demands without skipping a beat. At Ubuy, we pride ourselves on being the go-to destination for all your power supply needs. With our wide selection of Astron power supplies, you can find the perfect match for your specific requirements. We are committed to providing the best products at competitive prices, ensuring you get great value for your money. When you choose to buy from Ubuy, you can be confident that you're purchasing from a trusted seller.
We are your reliable online source for Astron power supplies, providing top-notch customer service and support. Rest assured that you'll receive a high-quality product that meets your expectations. Don't settle for less when it comes to powering your equipment. Trust the Astron 20 Amp Power Supply to deliver the performance and reliability you need.
Take advantage of our affordable prices and shop with confidence at Ubuy. Order your Astron 20 Amp Power Supply today and experience the difference for yourself.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the main applications of a 20 Amp power supply?
Answer: A 20 Amp power supply is commonly used for high-powered devices such as LED lighting systems, CNC machines, and certain types of audio equipment. High current loads like electric motors or 3D printers also benefit from stable power input. These applications often require consistent and reliable power to function efficiently, and a 20 Amp power supply can effectively meet those demands, ensuring optimal performance in both hobbyist and professional setups. -
Question:
How do I choose the right 20 Amp power supply for my project?
Answer: To select the right 20 Amp power supply, consider the voltage requirements of your equipment, the total power output needed, and whether you need a regulated supply. It's crucial to match the voltage (like 12V or 24V) to your devices, as well as assess the efficiency and cooling mechanisms of the power supply. This ensures longevity and reliability in long-term usage, especially in demanding applications like robotics or extensive LED setups. -
Question:
Is a 20 Amp power supply suitable for DIY projects?
Answer: Yes, a 20 Amp power supply is well-suited for various DIY projects, particularly those involving high current applications. Whether you're building custom electronics or setting up LED strips, having a power supply that can handle 20 Amps provides flexibility and power stability. It's essential to ensure that your components are rated for the same voltage and that your connections can accommodate the amperage for safety and effectiveness. -
Question:
What features should I look for in a quality 20 Amp power supply?
Answer: When looking for a quality 20 Amp power supply, focus on features like voltage regulation, protections against overload, short circuit, and overheating. Additionally, modularity can be advantageous for ease of setup. An adjustable output can provide versatility, allowing you to fine-tune the power supply for various project needs, making it an ideal choice for both static installations and movable projects. -
Question:
Can I use a 20 Amp power supply for multiple devices?
Answer: Absolutely! A 20 Amp power supply can power several devices simultaneously, provided their combined current requirements do not exceed 20 Amps. It's essential to properly calculate the total amperage drawn by all connected devices. This setup is common in larger installations, such as with multiple LED strips or several motors in a robotics project, ensuring all components receive adequate power without complications. -
Question:
What is the difference between a linear and a switch-mode 20 Amp power supply?
Answer: The primary difference lies in efficiency and application. Linear power supplies are simpler and produce less noise, making them suitable for sensitive electronic applications. On the other hand, switch-mode power supplies are more efficient and lighter, often used in situations requiring compact and lightweight solutions, such as in portable electronics or automotive applications, where space is limited but power needs remain high. -
Question:
What safety precautions should I take with a 20 Amp power supply?
Answer: When using a 20 Amp power supply, ensure that your cables can handle the current load without overheating, and use proper connectors to prevent accidents. Additionally, avoid overloading the supply by confirming that the total current draw of connected devices does not exceed 20 Amps. By maintaining awareness of heat generated during operation and keeping the unit in a well-ventilated area, you can ensure safe operation and longevity of the equipment. -
Question:
What does it mean for a power supply to be regulated?
Answer: A regulated power supply maintains a constant output voltage despite variations in input voltage or load current, which is crucial for dependable operation of sensitive electronics. It ensures your devices receive the right voltage consistently, which is particularly important in applications such as audio equipment or precision electronics where fluctuation can lead to performance issues or even damage. -
Question:
How do I test a 20 Amp power supply?
Answer: To test a 20 Amp power supply, you’ll need a multimeter to measure voltage output. Connect it to the power supply terminals and ensure it outputs the correct voltage as specified. It's also advisable to check the load capacity by gradually connecting devices while monitoring the current drawn to ensure it does not exceed 20 Amps. Testing aids in confirming that the power supply meets its specifications and maintains performance under load. -
Question:
Where can I buy a 20 Amp power supply in Guernsey?
Answer: You can purchase a 20 Amp power supply in Guernsey from Ubuy, which offers a wide selection of electronics and components, ensuring you find exactly what you need for your projects. Ubuy is known for providing reliable products with attractive offers, making it a great choice for sourcing a power supply that meets your specifications.
Astron Internal Power Supplies RS-20A Editorial Review
The Astron 20 Amp Power Supply is a reliable and high-quality product that has been used commercially for over 30 years. It is a linear power supply, which is preferred by some users. It does not have a speaker and the output voltage is not adjustable. It does not have a fan and runs cool and quiet. The power supply has been praised for its accurate product specifications and for working well with various devices. However, it is noted that the power supply is quite heavy. Overall, the Astron 20 Amp Power Supply is a dependable option for those in need of a power supply with a high amperage output.
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Pros
- Reliable and high-quality product
- Accurate product specifications
- Runs cool and quiet
- Dependable for high amperage output
Cons
- Does not have a speaker
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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GBP 234
Order now and get it around Saturday, August 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 16 amp continuous rating with 20 amp intermittent duty rating
- Fold-back current limiting protects from excessive current and shorted output
- Crowbar over-voltage protection
- Maintains regulation and low ripple at low line input voltage
- Heavy-duty heat sink with chassis mount fuse
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