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Tigo EI 50A Automatic Transfer Switch 801-200050-0001

The Tigo ATS 801-200050-0001 provides seamless backup transition for on-grid solar and battery systems. This 50A model detects grid loss and safely switches power sources, supporting essential load backup for residential applications. It features fast switchover, outdoor-rated housing, and robust compatibility with Tigo Energy Intelligence systems.

Key Benefits

Automatic Grid Detection: Instantly switches from grid + battery to battery-only during outages.

120/240V Output: Supports split-phase residential systems with essential load capability.

Indoor/Outdoor Rated: IP65 enclosure ensures reliable installation in varied environments.

Energy Intelligence Compatible: Designed for seamless operation with Tigo’s monitoring and control platform.

Applications

Home Backup: Ideal for residential systems requiring fast transfer to backup during outages.

Hybrid Systems: Supports configurations with solar + battery + grid integration.

Specifications Table

Specification Data
Part Number 801-200050-0001
Model TSS-50-US
Max Continuous Output Power 10,000 VA
Max Output Current 48 A @ 240V
Input Voltage 240V (nominal)
Frequency 50/60 Hz
Switchover Time <2 seconds
Enclosure Rating NEMA 4X / IP65
Installation Wall Mount
Operating Temperature -13°F to 122°F (-25°C to 50°C)
Cooling Natural Convection
Dimensions (W × H × D) 18.9 × 10.8 × 4.1 in
Weight 33 lbs
Certifications UL 1741:2018, CSA C22.2 No 107.1:2016
Warranty 132 Months

 

About Tigo:

Tigo Energy is a U.S.-based company focused on smart module-level power electronics (MLPE) for solar PV systems. Their flagship technologies include Smart Module Optimizers, Fire Safety Devices, and Cloud-based monitoring platforms. Tigo’s TS4 line enables performance optimization, shade mitigation, and rapid system shutdown compliance. Known for flexibility and compatibility, Tigo solutions integrate seamlessly with various inverters and module types, enhancing reliability and efficiency.

 

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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