ABB 1SCA022847R1630 OTM400E3CM230C 3-Pole 400A 230V AC Motorized Change-Over Switch

The ABB OTM400E3CM230C (SKU: 1SCA022847R1630) is a 3-pole motorized change-over switch from the ABB OTM series, rated at 400 A with a 230 V AC control coil, designed for automatic source switching in industrial power distribution systems. This motorized changeover switch enables seamless transfer between two power sources — such as mains and generator — under motor-driven control, eliminating manual intervention in critical installations. Weighing 10.22 kg, the OTM400E3CM230C is a robust, panel-mount solution built for demanding industrial environments.

Technical Specifications

Certifications & Standards

• CE: Complies with applicable European Union directives for electrical equipment
• IEC 60947-1: Meets the IEC standard for low-voltage switchgear and controlgear — general rules
• RoHS: Restriction of Hazardous Substances — free from restricted toxic materials
• REACH: Compliant with EU REACH regulation on chemical substance safety
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Automatic transfer switching between mains supply and standby generator in industrial facilities
• Critical power distribution panels requiring motorized source changeover without manual operation
• Building management systems and data centres needing reliable automatic supply switching
• Control panels in manufacturing, utilities, and infrastructure where 3-pole motorized switching at 400 A is required