Automatic Transfer Switches (ATS) are essential components in low-voltage power distribution systems. They ensure uninterrupted power supply by automatically switching loads between primary and standby power sources, protecting critical equipment in data centers, healthcare facilities, commercial buildings, and industrial plants. High-quality ATS units provide fast transfer times, reliable fault detection, and seamless integration with building management or vehicle control systems, enhancing operational safety and system reliability.
1. Sell-Best
Sell-Best provides a comprehensive range of low-voltage automatic transfer switches suitable for residential, commercial, and industrial applications. Their products are characterized by modular compact design, straightforward operation, and flexible integration with existing power systems. Sell-Best ATS supports both manual and automatic modes, making it suitable for small to medium-sized electrical installations.
Key Features
- Compact and modular designs
- Manual and automatic operation modes
- Suitable for small to medium power systems
2. ABB
ABB is a global leader in electrical equipment and automation, providing ATS units with proven reliability and safety. ABB low-voltage ATS feature fast switching, configurable transfer logic, and compatibility with protection devices and monitoring systems. These solutions are suitable for demanding environments such as industrial plants, hospitals, and data centers.
Key Features
- High reliability and rugged design
- Integration with protective devices and control systems
- Suitable for data centers, hospitals, and industrial facilities
3. Schneider Electric
Schneider Electric’s ATS portfolio focuses on secure power transfer and advanced monitoring. Their devices include protections against under/over voltage, phase sequence errors, and support remote monitoring and control. Schneider ATS are fully compatible with EcoStruxure architecture, providing enhanced visibility, alarm management, and operational safety for commercial and industrial applications.
Key Features
- Enhanced protection and monitoring
- Integration with Schneider power management systems
- Configurable transfer logic
4. Eaton
Eaton offers ATS units in both contactor and breaker-based designs, suitable for various load requirements. Eaton ATS emphasize installation flexibility, compliance with safety standards, and reliable performance in commercial and light industrial applications. Their products allow seamless integration with generators and UPS systems, ensuring continuity of critical power loads.
Key Features
- Multiple design options
- Strong emphasis on safety
- Suitable for commercial and light industrial applications
5. Socomec
Socomec ATS units are designed for durability and precise switching performance. They feature high mechanical and electrical endurance, advanced transfer logic, and are suitable for industrial networks, critical infrastructure, and large commercial installations. Socomec focuses on delivering long-lasting and reliable ATS solutions for demanding applications.
Key Features
- High endurance and robust construction
- Advanced transfer logic
- Suitable for industrial and critical applications
6. GEYA
GEYA provides DIN-rail modular ATS for compact electrical panels and distributed power systems. Their products are cost-effective, easy to install, and suitable for small to medium commercial installations. The modular design allows for flexible system expansion and integration in prefabricated or modular panels.
Key Features
- DIN-rail modular design
- Cost-effective and flexible
- Suitable for small and medium installations
Conclusion
Low voltage automatic transfer switches from these six suppliers—Sell-Best, ABB, Schneider Electric, Eaton, Socomec, and GEYA—provide reliable power continuity, advanced protection, and flexible integration options. Choosing the right ATS should consider load requirements, operational environment, and system compatibility to ensure safety and uninterrupted operation.
