Best 8 Automatic Transfer Switch Manufacturers of 2024

Automatic transfer switches serve as the critical backbone for maintaining a continuous power supply when integrating backup generators or alternate feeders. Selecting a dependable ATS ensures seamless transitions to temporary power during outages – preventing disruptions that cost business operations time and money. 

As threats to the grid intensify along with demand for always-on power, we spotlight eight manufacturers crafting the sturdiest automatic transfer solutions to keep facilities running in any conditions.

Automatic Transfer Switch Manufacturers – Top 8 Picks

Here are eight of the best automatic transfer switch manufacturers out there: 

TOSUNlux

As a renowned electrical equipment supplier, TOSUNlux produces premium-grade automatic transfer switches for mission-critical facilities across sectors. Their specialized ATS portfolio offers capacities from 100 to 1250 amperes, with innovative features like true double-throw switching and user-programmable controllers.

TOSUNlux engineers best-in-class reliability into their ATS models, with reinforced insulation materials and high arc-quenching ratings exceeding 25kA. Precision components enable transfer times under 1/6th of a second to prevent disruption. Rigorous testing also ensures dependable operation from -5°C to +40°C. With robust construction, TOSUNlux automatic transfer switches provide long-lasting backup power security.

ABB

ABB is a trusted global leader in power technologies like automatic transfer equipment for maximizing supply reliability. Their high-performance ATS portfolio includes the ZTX, ZTS, and TruONE series, delivering capacities spanning 30 to 5000+ amps for diverse applications.

Key innovations like dual-motor operators, arc-flash mitigating designs and ultra-durable housings make ABB switches run safely and efficiently for decades. Their TruONE line also enables software-based control and supply monitoring. With proven quality across thousands of sites, ABB automatic transfer switches offer complete continuity assurance.

TVW

Providing dependable automatic power switching for over 30 years, TVW Electrical Supplies produces a wide range of durable, high-performance automatic transfer switches. Their portfolio includes capacities from 20 to 1600 amps, with specialized models for emergency systems, hospitals, data centers, and other mission-critical facilities.

TVW’s specialized experience brings enhanced reliability to their ATS products, with features like field-adjustable time delays, isolated steel housings, and over 50kA withstand ratings. They also offer matching switchgear, control panels and maintenance services for complete backup power protection. For robust automatic switches that stand the test of time, facilities across Asia rely on TVW.

CAMSO

CAMSO Electric excels as automatic switch company known for manufacturing durable, quick-switching automatic transfer equipment to suit applications from industrial sites to urban infrastructure. Their W-Series switches offer capacities from 16 to 630A, with specialized arc-resistant and fireproof designs, plus dual-motor operators.

Highlights like 3-cycle closed transitions and built-in bypasses simplify CAMSO switch integration and maintenance. They also enable network controllability for smarter power management. Conforming to CE, UL, and CCC standards^[1], CAMSO’s automatic transfer lines deliver reliable emergency switching year after year.

Go Power

Providing essential backup power solutions, Go Power’s automatic transfer switch models balance utility, versatility, and value for lighter-duty applications. Their compact TS series spans capacities from 10 to 40 amps, integrating field-proven Generac controllers for automatic mains switching during outages and voltage events.

Go Power ATS models offer approachable pricing without compromising key reliability features like NEMA 3R enclosures, UL 1008 standard compliance, and dual-mechanism operators. Straightforward setup and intuitive interfaces also minimize install and configuration time. For an affordable yet reliable automatic transfer backbone, Go Power delivers.

Xantrex

Supplying rugged power products since 1979, Xantrex offers specialized automatic transfer switches purpose-built for mobile installations and remote power systems. Lightweight and ultra-compact, their 8080915 8A model seamlessly delivers backup switching for off-grid solar, vehicles, marine systems, and portable generators.

The 8080915 features robust switching components contained within a rugged polycarbonate housing, enabling reliable performance despite shock, vibration, and temperature swings. Integrated network ports also allow remote status monitoring and control. For compact yet capable automatic power switching on the go, Xantrex excels.

POTEK

POTEK’s premium automatic transfer switches pack robust 166A switching capacity for whole house/facility backup power management. Their integrated pure sine wave inverter enables uninterrupted transitions from utility to battery and generator sources.

The POTEK ATS controller allows comprehensive monitoring and customization of supply preferences, transition delays, and thresholds for optimized reliability. Ultrasonic welding and conformal coating also deliver IP65-rated resilience to humidity, dust, and temperature fluctuations. For an all-in-one resilient switching/inversion solution, POTEK leads the pack.

Furrion

Specializing in power equipment for RVs and emergency vehicles, Furrion offers the F50-ATS automatic transfer switch for compact yet tough backup supply management. Its 50A capacity supports electrical loads up to 6000W, while integrated signal terminals enable generator auto-start.

The F50-ATS packs premium features like phase rotation sensing, adjustable time delays, and surge/EMI filtering into a rugged moisture/shock-resistant enclosure. Straightforward installation makes integrating and customizing switching preferences effortless, even in space-constrained mobile applications. For a durable, road-ready automatic transfer backbone, Furrion fits the bill.

Conclusion

With climate and grid reliability challenges on the rise, industrial operators around the world trust these eight brands to deliver proven automatic transfer switches that switch seamlessly to backup supply. 

Keeping the lights on and assets protected, TOSUNlux’s specialized ATS equipment enables facilities to ride through outages without missing a beat. For power continuity, you can count on when it matters most; these innovative manufacturers have businesses covered now and in the years ahead. Investing in their rugged automatic transfer switches means investing in 24/7 resilience.

Frequently Asked Questions – FAQs

What is the key benefit of an automatic transfer switch?

Automatic transfer switches instantly switch electrical loads to a backup power source when the main utility supply is disrupted. This maintains the continuous operation of critical equipment and prevents costly downtime.

What features indicate a high-quality automatic transfer switch?

Indicators of a robust, reliable ATS include quick transfer times, high withstand ratings for voltage surges and inrush current, durable components, advanced network controllability, and remote monitoring capability.

Which industries most rely on automatic transfer switches?

Mission-critical facilities like data centers, hospitals, industrial plants, offshore platforms, infrastructure sites, and military installations are leading users of automatic transfer switches to maintain productivity through power disruptions.