ABB 1SCA104932R1001 OT40F4N2 4-Pole 40A Base/DIN-Rail Mount Switch Disconnector Low Voltage

The ABB OT40F4N2 (SKU: 1SCA104932R1001) is a 4-pole low voltage switch disconnector from ABB's OT series, designed for safe isolation and switching of electrical circuits in industrial control panels. Offering both base-mounted and DIN-rail mountable installation options, the OT40F4N2 delivers reliable circuit isolation with a compact, lightweight form factor of just 0.14 kg. It is fully certified to IEC 60947-3, UL 508, and CSA C22.2 No.14, making it suitable for global industrial deployments.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances directive
• REACH: Compliant with REACH chemical regulation
• EU Directive 2011/65/EU & Amendment 2015/863: Compliant with EU RoHS directive and its amendment
• IEC 60947-3 / UL 508 / CSA C22.2 No.14: Certified to international switch disconnector standards for industrial control equipment
• IEC/EN 60664: Insulation coordination for equipment within low-voltage systems
• IEC 60947-3: Switches, disconnectors, switch-disconnectors and fuse-combination units
• IEC 60947-10: Low-voltage switchgear and controlgear
• EN 60664: Insulation coordination for equipment in low-voltage supply systems
• UL 508: Standard for Industrial Control Equipment (UL listed)
• CSA C22.2 No.14: Canadian standard for industrial control equipment
• CSA: Canadian Standards Association certified
• ATEX: Certified for use in potentially explosive atmospheres
• CE: Conforms to European CE marking requirements
• cULus: Dual-certified for both US (UL) and Canadian (cUL) markets
• VDE: Certified by VDE, the German electrical engineering association
• WEEE: Compliant with Waste Electrical and Electronic Equipment directive

Applications & Use Cases

• Safe isolation of electrical circuits in industrial machinery and control panels
• Main disconnector in motor control centers and distribution boards
• Load switching in automation and process control systems
• Applications requiring ATEX-rated disconnection in hazardous areas
• Global deployments requiring IEC, UL, and CSA compliance simultaneously