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Item #:
118172758
ATS 20 Amp Automatic Transfer Switch,AC120V Home Generator Equipment
89% of respondents would recommend this to a friend
Item #:
118172758
ANG 137
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, October 07
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Ensure continuous and safe power support for various electrical appliances.
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What Stands Out
Automatic Operation
Seamlessly transfers power during outages, ensuring your home remains powered without manual intervention, enhancing safety and convenience for users.
20 Amp Capacity
Handles up to 20 amps of power, making it suitable for various home generators, providing reliable support for essential appliances.
User-Friendly Design
Features simple installation and operation, making it accessible for homeowners without extensive technical knowledge, ensuring quick setup and peace of mind.
Product Details
| Operation Mode | ON-OFF-ON |
| Current Rating | 20 A |
| Operating Voltage | 120 volts |
| Contact Type | Normally Closed |
| Connector Type | Plug In |
| Switch Type | Toggle |
| Terminal | Through Hole |
| Circuit Type | 2-way |
| Mounting Type | Wall Mount |
| Number of Positions | 2 |
| Upper Temperature Rating | 140 °F |
| Control Method | Touch |
| Wattage | 2400 watts |
| Item Dimensions | 3.54 x 5.99 x 2.17 inches (9 x 15.2 x 5.5 cm) |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Material Type | Plastic |
| Contact Material | Plastic |
| International Protection Rating | IP65 |
| Specification Met | cULus |
| Brand Name | EIIDAR |
| Model | ED-ATS |
| Manufacturer | EIIDAR |
| UPC | 790885596124 |
| Included Components | switch |
| Part Number | ED-ATS |
| Brand | EIIDAR |
| Material | Plastic |
| Item dimensions L x W x H | 3.54 x 5.99 x 2.17 inches (9 x 15.2 x 5.5 cm) |
What's in the box
switch
Who Should Buy?
-
Homeowners
Ideal for homeowners seeking reliable backup power during outages, ensuring appliances and systems remain operational.
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Small Business Owners
Perfect for small businesses needing uninterrupted power to maintain operations and safeguard against revenue loss during outages.
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DIY Enthusiasts
Great for DIY enthusiasts who want to install their own generator systems, providing flexibility and customization options.
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High-Power Users
Not suitable for users with high-power demands, as its 20 Amp rating limits the number of appliances it can run.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is an ATS AC120V 20 Amp Auto Transfer Switch and how does it work?
Answer: An ATS AC120V 20 Amp Auto Transfer Switch is a device that automatically transfers the power supply from the main grid to a backup generator when it detects a power outage. This ensures your home remains powered without manual intervention. These switches monitor the electrical supply and engage the generator in seconds, providing seamless power restoration for essential appliances like refrigerators and lights during outages. -
Question:
What are the benefits of using an automatic transfer switch for my home generator?
Answer: Using an automatic transfer switch (ATS) for your home generator enhances safety and convenience. It eliminates the need to run extension cords and manually switch power sources during outages. Additionally, an ATS protects your electrical appliances from damage and ensures that critical systems, like security and heating, keep functioning. This is especially beneficial in areas that experience frequent power interruptions. -
Question:
Can I install the ATS AC120V 20 Amp Auto Transfer Switch myself?
Answer: While some homeowners with electrical knowledge may attempt to install the ATS themselves, hiring a licensed electrician is highly recommended. This ensures compliance with local codes and safety standards. An electrician can also properly connect the switch to your home's electrical panel and generator, minimizing risks of improper setup or hazards during operation. -
Question:
What appliances can I power with the ATS AC120V 20 Amp Auto Transfer Switch?
Answer: The ATS AC120V 20 Amp Auto Transfer Switch can effectively power essential household appliances like lights, refrigerators, and sump pumps, typically found in homes using 120V circuits. For optimal performance, ensure your total wattage does not exceed 20 amps. This setup is ideal for maintaining vital functionalities in your home during power outages. -
Question:
How does the ATS switch help in preventing backfeeding?
Answer: The ATS prevents backfeeding by automatically disconnecting your home from the utility grid. When the generator is activated, the ATS isolates the home’s electrical system from the grid, effectively preventing power from flowing back. This is crucial for safety, as it protects utility workers and equipment, ensuring that there are no electrical accidents while they are restoring power. -
Question:
Is the ATS AC120V 20 Amp Auto Transfer Switch compatible with all generators?
Answer: The ATS AC120V 20 Amp Auto Transfer Switch is designed to work with most compatible generators that output at 120V. However, it's crucial to check the generator's specifications and ensure it matches the ATS requirements. This compatibility ensures efficient power transfer and optimal performance, allowing users to enjoy uninterrupted power during outages. -
Question:
What installation considerations should I keep in mind before setting up the ATS?
Answer: Before installing the ATS AC120V 20 Amp Auto Transfer Switch, consider the load requirements of your home, the placement of the switch, and proximity to your generator. Ensure that your home’s electrical system is up to code and capable of handling additional loads. Consulting with a professional can help address any specific considerations unique to your setup, ensuring efficient and safe operation. -
Question:
Does the ATS AC120V 20 Amp Auto Transfer Switch require any special maintenance?
Answer: The ATS requires minimal maintenance, primarily involving routine inspections to ensure it’s functioning correctly. Checking connections for wear, any physical signs of damage, and ensuring the software, if applicable, is up-to-date can prolong its life. Regular testing during scheduled power outages can also ensure the system is ready when needed. -
Question:
Can I connect multiple generators to the ATS AC120V 20 Amp Auto Transfer Switch?
Answer: Typically, the ATS AC120V 20 Amp Auto Transfer Switch is designed to work with a single generator to prevent overloading and ensure efficient performance. While some advanced ATS systems may support multiple generators, it's important to consult the product specifications or a professional. Proper configuration is vital for safety and functionality. -
Question:
Where can I buy the ATS AC120V 20 Amp Auto Transfer Switch in Sint Maarten?
Answer: You can buy the ATS AC120V 20 Amp Auto Transfer Switch from Ubuy. Ubuy offers a wide selection of electrical equipment including transfer switches, ensuring you receive reliable and high-quality products directly online in Sint Maarten.
EIIDAR Transfer Switches Editorial Review
ATS 20 Amp Automatic Transfer Switch,AC120V Home Generator Equipment provides reliable performance for home generator systems. Its operation mode of ON-OFF-ON ensures seamless power transfer, making it ideal for various setups, including solar power systems. Many users appreciate its easy installation and compact dimensions of 3.54 x 5.99 x 2.17 inches, fitting well in tight spaces. One user mentioned how effectively it worked during power outages, automatically switching to backup power without manual intervention. However, there are concerns about its durability under load, as some users reported catastrophic failures under certain conditions. Overall, it meets expectations for those needing a reliable transfer switch.
Customer Reviews & Ratings
64 customers ratings
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5 Star
75%
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4 Star
7%
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3 Star
3%
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2 Star
4%
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1 Star
11%
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Pros
- Seamless transition between power sources
- Compact design fits narrow spaces
- Easy installation process
- Suitable for various backup power setups
- Reliable during power outages
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
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ANG 137
Order now and get it around Wednesday, October 07
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Features & Benefits
- Efficient dual power source switching with less than 30ms response time.
- High-quality relays prevent arcing and ensure stable voltage.
- IP65 rated for indoor and outdoor use; flame retardant for added safety.
- Compatible with standard cables; easy installation for quick setup.
- Intelligent detection system prevents equipment damage during power outages.
- Significantly improves power supply stability, reducing production and data loss.
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