ABB 1SDA065523R1 ATS021 Automatic Transfer Switch Mutli Voltage Automatic Transfer Switch

The ABB 1SDA065523R1, catalog number ATS021 Automatic Transfer Switch Mutli Voltage, is an automatic transfer switch designed to manage seamless power source changeover in industrial and commercial electrical installations. Part of ABB's Emax series, this ATS021 Automatic Transfer Switch Mutli Voltage unit ensures continuity of supply by automatically switching between available power sources, making it essential for critical load protection and power reliability applications.

Technical Specifications

Certifications & Standards

• CE: Complies with European Union directives for electrical equipment safety and electromagnetic compatibility
• RoHS: Restriction of Hazardous Substances — free from restricted hazardous materials per EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation on chemical substance safety (EC No 1907/2006)
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Automatic source changeover in industrial control panels and distribution boards
• Critical load protection in data centres, hospitals, and manufacturing facilities
Backup power switching between mains supply and generator sets
• Multi-voltage network integration in commercial and industrial automation systems
• Integration with ABB Emax air circuit breakers for complete power management solutions