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Automatic Transfer Switch Market Size - By Switching Mechanism (Contactor, Circuit), By Installation (Emergency Systems, Legally Required Systems, Critical Operation Power Systems, Optional Standby Systems), Transition, Ampere Rating, Forecast, 2024 – 2032

  • Report ID: GMI5881
  • Published Date: May 2023
  • Report Format: PDF

Automatic Transfer Switch Market Size

Automatic Transfer Switch (ATS) Market size was valued at USD 1.6 billion in 2023 and is estimated to witness 5.5% CAGR from 2024 to 2032. Industries and commercial establishments are increasingly adopting ATS systems owing to the growing dependence on continuous power supply. The need to minimize downtime and ensure uninterrupted power during grid outages or fluctuations pose as a major driver for the market.


Automatic Transfer Switch (ATS) Market

Furthermore, the rapid industrialization and urbanization trends worldwide have led to an increased demand for ATS systems. Industries, manufacturing facilities, commercial buildings, data centers, and critical infrastructure require reliable power backup solutions, and ATS systems play a crucial role in seamlessly transferring power between grid and backup sources, which is fuelling its adoption across major energy intensive industries.

An automatic transfer switch (ATS) is an electrical device that automatically transfers power supply between two sources, typically the main utility power and a backup power source such as a generator or battery system. The primary function of an ATS is to ensure uninterrupted power supply to critical loads in the event of a power outage or voltage fluctuations. The ATS continuously monitors the incoming utility power and when it detects a disruption or abnormality, it swiftly transfers the load from the utility power to the backup power source. This transfer is seamless and occurs within milliseconds, ensuring a smooth transition without interrupting the power supply to connected equipment or systems, thus favoring its adoption across all industries that require uninterrupted power supply. The global market for transfer switch is set to hit USD 4 billion by 2032.

COVID-19 Impact

The COVID-19 pandemic has presented numerous challenges for the automatic transfer switch market, including disruptions in the supply chain and manufacturing processes due to lockdowns, travel restrictions, and workforce limitations. These factors have had a negative impact on the production and availability of automatic transfer switches, resulting in a slowdown in market growth. Project timelines and installations have been delayed, affecting the overall expansion of the market in recent years. Additionally, economic uncertainties and budget constraints caused by the pandemic have led to cautious spending and delayed investments in new infrastructure projects. This has further contributed to a decline in demand for transfer switches, particularly in the commercial and industrial sectors.

However, amidst the challenges, the COVID-19 pandemic has also brought about some positive effects on the automatic transfer switch market. The increased awareness of the importance of uninterrupted power supply, particularly in critical sectors like healthcare facilities, data centers, and essential infrastructure, has driven a higher demand for transfer switches. Organizations are now more inclined to invest in reliable power backup solutions to ensure continuous operations during power outages or disruptions. Furthermore, the pandemic has accelerated the adoption of remote work and remote learning, creating a greater reliance on digital connectivity and power backup solutions in residential properties. This increased reliance has resulted in a surge in demand for transfer switches in residential applications, as homeowners seek to protect their electrical systems and essential appliances.

Automatic Transfer Switch Market Trends

Rising demand for reliable power supply in various sectors have boosted the adoption of transfer switches to effectively switch between different power sources. The increasing frequency of extreme weather events, natural disasters, and power grid instability has highlighted the importance of backup power solutions. ATSs are a key component of backup power systems, enabling a swift and automatic transfer of power when the main source fails. This has led to a higher adoption of ATSs in both residential and commercial applications. Furthermore, these units are being integrated with smart technologies and Internet of Things (IoT) capabilities which allows remote monitoring, control, and diagnostics of the transfer switch, thereby enhancing convenience, efficiency, and predictive maintenance, which in turn propels the technology deployment across the globe.

Automatic Transfer Switch Market Analysis

Automatic Transfer Switch Market Size, By Switching Mechanism,

The automatic transfer switch market from contactor segment held more than 2.4 million units installed in 2022, which is further anticipated to grow over 3.5 million units by 2032. Contactors are capable of handling high electrical currents and voltages, making them suitable for transferring power in a wide range of applications, from residential to industrial settings. They can reliably switch power loads of various sizes, including heavy loads encountered in commercial and industrial applications. These units are designed to withstand high electrical currents and harsh operating conditions. They are built with sturdy materials and durable components, ensuring long-term reliability and performance. This makes them suitable for demanding environments where power switching needs to be consistent and dependable.

Moreover, Contactors are relatively easy to install and maintain compared to other alternatives like mechanical switches or solid-state devices. They have a straightforward wiring setup and can be integrated into existing electrical systems without significant modifications. Additionally, contactors are widely available in the market, making replacements or upgrades readily accessible, therefore driving the automatic transfer switch market from contactors.

Automatic Transfer Switch Market Revenue Share, By Transition,

The automatic transfer switch market from open transition ATS units accounted for 55% of revenue share in 2022 and is expected to reach USD 1.4 billion by 2032, due to their ability to prevent in-rush current and their cost-effectiveness. These switches are available in both in-phase and delayed transition variations, providing operational flexibility to meet specific needs. The demand for affordable electrical equipment in residential and small-scale industrial applications is slated to be a key driver for the adoption of open transition transfer switches.

The automatic transfer switch market from critical operations power systems segment is estimated to register at a CAGR of 6% through 2032, owing to requirement of continuous power supply across critical operations. These units encompass facilities and operations where even a momentary power interruption can have significant consequences, such as healthcare facilities, data centers, emergency response centers, and government installations, therefore propelling the need for reliable transfer switch technology.

Automatic transfer switches enable rapid power restoration in critical operations, which favors its adoption across such facilities. On the occurrence of a power outage, the transfer switch unit detects the loss of utility power and automatically initiates the transfer to the backup power source, such as a generator. This swift transition ensures minimal disruption to critical operations and reduces the time required to restore power, which is vital in time-sensitive operations like healthcare facilities or emergency response centers.

 Asia Pacific Automatic Transfer Switch Market Size,

Asia Pacific automatic transfer switch market will record 5% CAGR till 2032, on account of the rising demand for uninterrupted power supply across various industries in order to reduce operational downtime. The Asia Pacific region is experiencing rapid urbanization and infrastructure development, leading to a growing demand for reliable power transfer solutions. To ensure uninterrupted power supply during grid outages or maintenance, transfer switches are being installed in commercial buildings, residential complexes, data centers, hospitals, and manufacturing facilities.

Energy security is a significant factor driving the adoption of transfer switches in this region, as countries invest in backup power systems to mitigate the impact of frequent power outages caused by natural disasters, infrastructure limitations, or high demand. This trend is particularly prominent in countries prone to typhoons, earthquakes, and other extreme weather events. Additionally, the deployment of smart grid technologies is gaining traction, contributing to the increasing demand for automatic transfer switches. Integration of transfer switches into smart grid systems allows seamless switching between grid power and distributed energy resources like solar panels and battery storage, enhancing grid stability, load management, and renewable energy utilization. Moreover, Soaring population growth across the region will further drive the electricity demand, which in turn will boost the market penetration for technologies to effectively switch between different power sources in case of a power outage, thereby driving the market growth.

Automatic Transfer Switch Market Share

Key companies operating in the automatic transfer switch market include

  • General Electric
  • Vertiv Group Corp
  • Generac Power Systems, Inc.
  • Kohler Co.
  • Cummins Inc.
  • Caterpillar
  • Briggs & Stratton
  • Eaton
  • Schneider Electric
  • ABB
  • Siemens
  • AEG Power Solutions
  • One Two Three Electric Co. Ltd
  • Global Power Supply, LLC.

Leading companies in the automatic transfer switch industry are placing emphasis on large-scale manufacturing and making significant investments in research and development. Their aim is to develop advanced protection and control technologies. Moreover, these companies are giving priority to the production of high-end customized products and expanding their manufacturing facilities to cater to the increasing demand for flexible product integration. These strategic initiatives play a vital role in shaping the competitive dynamics within the industry.

Automatic Transfer Switch Industry News:

  • In March 2023, Cummins Inc. has recently expanded its product line in North America by introducing the PowerCommand® B-Series transfer switches. These transfer switches, ranging from 1200 amps to 3000 amps, offer bypass-isolation functionality. This latest product release is in line with Cummins' commitment to delivering dependable, cutting-edge, and all-encompassing power solutions.
  • In June 2020, Generac has expanded its transfer switch offerings by introducing the TX series transfer switches, aiming to cater to a broader range of customers. This new and innovative product is designed to serve various applications, including commercial, residential, and industrial settings. The transfer switch is equipped with multiple features and has the capability to operate on any voltage required at the specific site. The introduction of this product series enables Generac to provide more advanced and creative solutions to its customers, ultimately bolstering its market share in the transfer switch industry.

This automatic transfer switch (ATS) market research report includes an in-depth coverage of the industry with estimates & forecast in terms of ‘000 Units & USD Million from 2019 to 2032, for the following segments:

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Market, By Switching Mechanism

  • Contactor
  • Circuit Breaker

Market, By Transition

  • Closed
  • Open

Market, By Ampere Rating

  • <= 400 Amp
  • 401 Amp to 1600 Amp
  • > 1600 Amp

Market, By Installation

  • Emergency Systems
  • Legally Required Systems
  • Critical Operations Power Systems
  • Optional Standby Systems

The above information has been provided for the following regions and countries:

  • North America
    • U.S.
    • Canada
    • Mexico 
  • Europe
    • Germany
    • France
    • Russia
    • UK
    • Italy
    • Spain
  • Asia Pacific
    • China
    • Japan
    • South Korea
    • India
    • Australia
  • Middle East & Africa
    • UAE
    • South Africa
    • Saudi Arabia
  • Latin America
    • Brazil
    • Argentina


Authors: Ankit Gupta, Vishal Saini

Frequently Asked Questions (FAQ) :

The market size of Global Automatic Transfer Switch (ATS) amassed around USD 1.6 billion in 2023 and is estimated to reach over USD 2.6 billion by 2032, driven by high product adoption in industries and commercial establishments.

The open transition ATS units segment held over 55% revenue share in 2022 and is expected to reach over USD 1.4 billion in revenue by 2032, attributed to their ability to prevent in-rush current and their cost-effectiveness.

The Asia Pacific market is estimated to witness significant growth at over 5% CAGR through 2032, owing to the high demand for uninterrupted power supply across various industries to reduce operational downtime.

General Electric, Vertiv Group Corp, Generac Power Systems, Inc., Kohler Co., Cummins Inc., Caterpillar, Briggs & Stratton, Eaton, Schneider Electric, ABB, Siemens, AEG Power Solutions, One Two Three Electric Co. Ltd. and Global Power Supply, LLC. are some of the top firms in the market.

Automatic Transfer Switch Market Scope

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Premium Report Details

  • Base Year: 2022
  • Companies covered: 14
  • Tables & Figures: 805
  • Countries covered: 19
  • Pages: 580
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