ABB 1SCA153430R1001 OXB200E3S3QT 4P 200-480VAC Open Style TruONE Automatic Transfer Switch

The ABB OXB200E3S3QT (SKU: 1SCA153430R1001) is a 4-pole open-style automatic transfer switch from the ABB TruONE series, rated for 200–480 VAC operation. Designed for reliable power source changeover in critical industrial and commercial applications, this ATS ensures seamless transition between primary and backup supplies, protecting connected loads from supply interruptions. Weighing 16.27 kg, the OXB200E3S3QT is built for panel integration in demanding control environments.

Technical Specifications

Certifications & Standards

• IEC 60947-6-1: Low-voltage switchgear and controlgear – transfer switching equipment for industrial applications
• IEC 60947-6: Low-voltage switchgear and controlgear – multiple function equipment
• EN 45555: General methods for the assessment of the energy efficiency of networked standby-capable products
• REACH: Compliant with EU regulation on registration, evaluation, authorisation and restriction of chemicals
• RoHS: Restriction of hazardous substances in electrical and electronic equipment
• CE: Conforms to applicable European health, safety, and environmental protection standards
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment directive for responsible disposal

Applications & Use Cases

• Critical power changeover in data centres, hospitals, and industrial facilities
• Automatic switchover between mains supply and generator or UPS backup
• Integration into MCC panels and centralised power distribution boards
• Industrial automation systems requiring uninterrupted power continuity
• Commercial buildings with standby generator infrastructure