ABB 1SCA104934R1001 OT40F4C 4-Pole 40A Base Mount Change-Over Switch Disconnector

The ABB OT40F4C (SKU: 1SCA104934R1001) is a 4-pole 40A change-over switch disconnector from the ABB OT Series, designed for safe isolation and load switching in low-voltage industrial control panels and distribution boards. Rated at 40A across four poles and compliant with IEC60947-3, UL 98, and a comprehensive range of international standards, this switch disconnector delivers reliable performance in demanding industrial automation and energy distribution applications. Its compact base-mounting design (96 × 68 × 68 mm) and lightweight 0.27 kg construction simplify installation and panel layout.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical regulation
• DNV: Approved by Det Norske Veritas for marine and offshore applications
• UL 98 / IEC 60947-3: Certified to UL 98 and IEC 60947-3 for enclosed and open switches
• IEC 60947-3: Compliant with IEC standard for switches, disconnectors, switch-disconnectors and fuse-combination units
• IEC 60947-10: Compliant with IEC standard for control circuit devices and switching elements
• UL 200: Certified to UL 200 standard for fuses for supplementary overcurrent protection
• UL 208: Certified to UL 208 standard for enclosed switches
• UL 240: Certified to UL 240 standard for enclosed switches
• UL 480: Certified to UL 480 standard for fuseholders
• UL 600: Certified to UL 600 standard for safety switches
• CSA: Certified to Canadian Standards Association requirements
• CE: Conformité Européenne — compliant with applicable EU directives
• WEEE: Registered under EU Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Safe isolation and load switching in low-voltage industrial control panels
• Change-over switching between two power sources (e.g., mains and generator)
• Distribution boards and motor control centres requiring 4-pole isolation
• Marine and offshore installations requiring DNV approval
• Industrial automation systems demanding IEC 60947-3 and UL-certified switching devices
• Building services and infrastructure electrical panels