ABB 1SCA105019R1001 OT100F4C 4-Pole 100A Base Mount Change-Over Switch

The ABB OT100F4C (SKU: 1SCA105019R1001) is a 4-pole 100A base-mounted change-over switch designed for reliable power source switching in industrial control panels and distribution systems. Engineered to IEC 60947-3 and UL 98 standards, the OT100F4C delivers robust performance in demanding environments, making it a trusted choice for engineers and procurement professionals worldwide. With compact dimensions of 193 × 100 × 86 mm and a weight of just 1.3 kg, it offers an efficient footprint without compromising on current-handling capability.

Technical Specifications

Certifications & Standards

• CE: Conforms to European Union safety, health, and environmental protection requirements
• RoHS: Compliant with the Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical substance regulations
• WEEE: Compliant with the Waste Electrical and Electronic Equipment Directive
• DNV: Approved by Det Norske Veritas for marine and offshore applications
• IEC 60947-3: Compliant with the international standard for switches, disconnectors, switch-disconnectors and fuse-combination units
• IEC 60947: Compliant with the IEC low-voltage switchgear and controlgear standard series
• UL 98 / IEC 60947-3: Listed to UL 98 and IEC 60947-3 for enclosed and open switches
• CSA: Certified to Canadian Standards Association requirements for the North American market

Applications & Use Cases

• Manual transfer between two power sources in industrial control panels
• Generator changeover and mains/standby switching in commercial and industrial facilities
• Marine and offshore power distribution systems (DNV approved)
• Motor control centres and main distribution boards requiring 4-pole isolation
• Building services, HVAC, and pump control installations requiring reliable load switching