Siemens Launches SIQuench Technology in the United States
Arc mitigation technologies better protect switchgear, reduce downtime
Siemens, a leader in electrical infrastructure solutions, recently released its SIQuench® for GM-SG and SIQuench® Core arc mitigation technologies to the U.S. market. Both are designed to enhance reliability in medium-voltage systems by reducing arc energy released within the switchgear – thus, minimizing equipment damage as well as repair costs.
SIQuench for GM-SG is an active arc mitigation system specifically designed for the GM-SG family of medium-voltage, air-insulated switchgear. This withdrawable module utilizes the SIQuench device to swiftly extinguish internal arcing faults, significantly reducing the damaging effects often associated with such incidents, including rapid pressure rise, contamination, and both thermal and toxic material release. This UL listed solution minimizes equipment damage and drastically reduces downtime after an internal arcing fault.
In addition to the GM-SG module, Siemens is introducing SIQuench Core to the U.S. market. UL-recognized, this OEM component brings the same advanced arc mitigation technology to a wide range of medium-voltage switchgear platforms.
Both solutions help reduce service outages by ensuring quicker recovery and continuity of operations and boast of continuous self-monitoring via alarms on any abnormal condition. The SIQuench systems are reusable, able to operate five times without the need for replacement, and require no maintenance for up to 20 years.
For more information about SIQuench, please visit usa.siemens.com/SIQuench.
SIQuench is a registered trademark of Siemens and/or its affiliates in some countries.
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About Siemens
Siemens Corporation is a U.S. subsidiary of Siemens AG, a leading technology company focused on industry, infrastructure, transport, and healthcare. The company’s purpose is to create technology to transform the everyday, for everyone. By combining the real and the digital worlds, Siemens empowers customers to accelerate their digital and sustainability transformations, making factories more efficient, cities more livable, and transportation more sustainable. A leader in industrial AI, Siemens leverages its deep domain know-how to apply AI – including generative AI – to real-world applications, making AI accessible and impactful for customers across diverse industries. Siemens also owns a majority stake in the publicly listed company Siemens Healthineers, a leading global medical technology provider pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably.
In fiscal year 2024, which ended on September 30, 2024, the Siemens Group USA generated revenue of $21.2 billion, with 24 manufacturing sites across the U.S. and more than 45,000 employees serving customers in all 50 states and Puerto Rico.
About Siemens Smart Infrastructure
Siemens Smart Infrastructure (SI) is shaping the market for intelligent, adaptive infrastructure for today and the future. It addresses the pressing challenges of urbanization and climate change by connecting energy systems, buildings, and industries. SI provides customers with a comprehensive end-to-end portfolio from a single source – with products, systems, solutions, and services from point-of-power generation all the way to consumption. With an increasingly digitalized ecosystem, it helps customers thrive and communities progress while contributing toward protecting the planet. With around 78,500 employees worldwide, Siemens Smart Infrastructure has its global headquarters in Zug, Switzerland, and its U.S. corporate headquarters in Peachtree Corners, Georgia, USA.


