ABB 1SCA105004R1001 OT100F3 3-Pole 100A Base/DIN-Rail Mount Switch Disconnector

The ABB OT100F3 (SKU: 1SCA105004R1001) is a 3-pole low-voltage switch disconnector from ABB's OT Series, designed for safe isolation and switching of electrical circuits in industrial control panels and distribution boards. Combining base-mount and DIN-rail mounting flexibility with compact dimensions of 70 × 100 × 74 mm and a lightweight 0.36 kg build, the OT100F3 delivers reliable disconnection in demanding industrial environments.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances directive
• REACH: Compliant with EU REACH regulation on chemical substances
• EU Directive 2011/65/EU & Amendment 2015/863: Meets European RoHS legislative requirements including latest amendments
• IEC 60947-3 / UL 98 / CSA C22.2 NO.4: Certified to international standards for switches for equipment
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC 60947-3: Low-voltage switchgear and controlgear — switches, disconnectors, switch-disconnectors
• IEC 60947-1: General rules for low-voltage switchgear and controlgear
• EN 60664-1: European standard for insulation coordination in low-voltage systems
• CSA C22.2 NO.4: Canadian Standards Association — switches for use in electrical equipment
• CSA: Canadian Standards Association certified
• ATEX: Suitable for use in potentially explosive atmospheres
• CE: Complies with European CE marking requirements
• cULus: Certified by Underwriters Laboratories for US and Canadian markets
• VDE: Certified by Verband der Elektrotechnik (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 or branch circuit disconnection in distribution boards and motor control centres
• Panel-building applications requiring both base-mount and DIN-rail mounting flexibility
• Use in potentially explosive atmospheres (ATEX-rated environments)
• Industrial automation systems requiring certified, multi-standard compliant switching