PARALLAX ATS501 Ats Rv Automatic Transfer Switch Box 50-AMP 50120/240V

( Brand: Parallax ), ( Manufacturer Part Number: ATS501 ), ( Voltage Compatibility: 120 V, 240 V ), ( Type: Power Module ), ( Cooling: Passive Cooling ), ( Unit Type: Unit ), ( Color: Silver ), ( Features: Fused, Noise Filtering, Rack Mountable ), ( Country Of Origin: Mexico )

Review PARALLAX Ats 501 Rv Automatic Transfer Switch 50120/240v New Open Box

The Parallax ATS501 Automatic Transfer Switch (ATS) is a reliable and efficient solution for managing power sources in residential and light commercial applications. This transfer switch is specifically designed for 50 amp 120/240V systems, making it an excellent choice for handling power needs in larger homes or small businesses.

The ATS501 is a single-phase, automatic transfer switch that seamlessly manages the transition between utility power and generator power. It features a rugged, industrial-grade design with a powder-coated steel enclosure that ensures durability and protection against the elements. The switch has a compact size of 11.5 inches (W) x 14.5 inches (H) x 6.5 inches (D), making it easy to install in most electrical panels.

The transfer switch is equipped with a microprocessor-controlled relay system that continuously monitors utility power and generator power to determine the best power source. It automatically transfers the load from utility power to generator power during power outages or when utility power is unstable. The switch also includes a built-in battery charger that keeps the battery in the generator charged and ready for use.

The ATS501 transfer switch comes with a pre-wired NEMA L14-30R generator input and two NEMA 50-amp, 120/240V output connections. It also includes a 50-amp circuit breaker for the generator input and two 50-amp circuit breakers for the output connections. The switch is UL listed and meets the requirements of UL 1008 and UL 1642 for transfer switches and inverters, respectively.

Installation of the ATS501 transfer switch is relatively straightforward, and it is designed to be installed in a standard electrical panel. The switch includes clear and detailed instructions, as well as mounting hardware and a wiring harness for easy installation. It is recommended that the installation be performed by a qualified electrician to ensure safety and compliance with local codes and regulations.

In summary, the Parallax ATS501 Automatic Transfer Switch is a robust and reliable solution for managing power sources in residential and light commercial applications. It is designed for 50 amp 120/240V systems and features a microprocessor-controlled relay system, a compact size, and a rugged industrial-grade design. The switch includes pre-wired connections for easy installation and meets UL standards for transfer switches and inverters.

The ATS501 Automatic Transfer Switch (ATS) by Parallax is a popular solution for managing power sources in residential and light commercial applications. This device automatically switches between utility power and a backup generator when needed. Let's examine the pros and cons of purchasing this particular ATS model:

1. Versatility: The ATS501 can handle both 120V and 240V loads, making it suitable for a wide range of applications. Its 50-amp rating also ensures sufficient capacity for most household needs.

2. Automatic Operation: The switch automatically transfers power between sources, ensuring a seamless transition during power outages, reducing the need for manual intervention.

3. Easy to Install: The ATS501 is designed to be easily installed, even for those without extensive electrical experience. Parallax provides detailed instructions and technical support to help facilitate the installation process.

1. Cost: Compared to other automatic transfer switches in its class, the ATS501 may be pricier. However, its versatility and ease of installation may justify the added expense for some users.

2. Limited Compatibility with Certain Generators: The ATS501 may not be compatible with all backup generators, so it's crucial to check the compatibility before making a purchase. Parallax provides a list of compatible generators on their website.

3. Manual Transfer Option: Although the ATS501 is designed for automatic operation, it also allows for manual transfer of power between sources. This manual option may not be desirable for some users, as it could introduce the potential for human error.

In conclusion, the Parallax ATS501 offers several advantages, including versatility, automatic operation, and ease of installation. However, it comes with some drawbacks, such as cost, limited generator compatibility, and a manual transfer option. Ultimately, the decision to purchase the ATS501 depends on an individual's specific power management requirements and budget.

If you require a reliable and versatile automatic transfer switch capable of handling both 120V and 240V loads, the Parallax ATS501 could be an excellent choice. However, it's essential to consider the potential drawbacks and ensure compatibility with your backup generator before making a purchase.

Details:

Includes original packaging and paperwork. Why Its Useful:Perfect for RV owners needing a dependable transfer switch to safely manage power sources without manual plug changes. New open box unit appears unused and very nice. Details: model: ATS 501 50 service 120/240 Volt system Automatic transfer between power sources ETL listed for RV use in USA Canada Compact, low-profile metal housing.

Ships securely with care from Vintage Nook. Box shows some storage wear.

part #: ats501 prices

• $430.00-$432.16

specifications powsuppy:

• brand: Parallax
• mpn: Ats501
• voltage compatibility: 120 V, 240 V
• type: Power Module
• cooling: Passive Cooling
• unit type: Unit
• color: Silver
• features: Fused, Noise Filtering, Rack Mountable
• country of origin: Mexico

seller powsuppy:

• rating: 100.0%
• # reviews: 1834
• city: Grimes, Iowa

offer powsuppy:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: April 2, 2026
• quantity: 1

payments powsuppy:

• wallet: Paypal
• credit card: Visa
• other

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Open box

shipping powsuppy:

• service: USPS Ground Advantage
• transit: 2-5 Days
• type: Calculated
• class: Standard
• cost: $0.00
• carrier: USPS

returns powsuppy:

• policy: Returns Accepted
• paid by: Seller
• method: Money back
• time: 30 Days