ABB 1SCA104913R1001 OT40F3C 3-Pole 40A Base Mount Change-Over Switch Disconnector

The ABB OT40F3C (SKU: 1SCA104913R1001) is a 3-pole, 40A change-over switch disconnector from ABB's OT Series, designed for reliable source switching and safe isolation in low-voltage power distribution and control panel applications. The OT40F3C features base mounting for secure panel installation and weighs just 0.25 kg, making it a compact yet robust solution for industrial and commercial electrical systems.

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 materials per EU Directive 2011/65/EU
• REACH: Complies with EU REACH regulation (EC No 1907/2006) on chemical substance safety
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal
• DNV: Det Norske Veritas type approval — suitable for marine and offshore applications
• UL 98 / IEC 60947-3: Certified to UL 98 and IEC 60947-3 for enclosed and open switches and switch disconnectors
• IEC 60947-3: Meets international standard for switches, disconnectors, switch-disconnectors and fuse-combination units
• IEC 60947-10: Complies with IEC standard for control circuit devices and switching elements

Applications & Use Cases

• Manual source changeover between mains supply and generator or standby power in low-voltage distribution boards
• Safe isolation and disconnection of electrical circuits in industrial control panels
• Marine and offshore power distribution systems (DNV approved)
• Commercial building electrical installations requiring IEC 60947-3 compliant switching
• Motor control centers and machine control panels requiring 3-pole isolation up to 40A