ABB 1SCA105018R1001 OT100F4N2 4-Pole 100A DIN-Rail & Base Mount Switch Disconnector Low Voltage

The ABB OT100F4N2 switch disconnector (1SCA105018R1001) is a 4-pole, 100A low-voltage isolation device from the ABB OT Series, designed for safe disconnection of electrical circuits in industrial control panels and distribution boards. The OT100F4N2 supports both DIN-rail and base-mounted installation, offering flexible integration into a wide range of panel configurations. Compact at 96.5 × 100 × 74 mm and weighing just 0.49 kg, it delivers reliable isolation performance compliant with IEC 60947-3 and international standards.

Technical Specifications

Certifications & Standards

• CE: Compliant with applicable EU directives for the European market
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH chemical regulation
• EU Directive 2011/65/EU & Amendment 2015/863: Full RoHS compliance including updated substance list
• IEC 60947-3 / UL98 / CSA C22.2 No.4: Switch-disconnector standard — international, US, and Canadian alignment
• IEC 60947-1: General rules for low-voltage switchgear and controlgear
• IEC/EN 60664: Insulation coordination for equipment within low-voltage systems
• EN 60664: European harmonised insulation coordination standard
• CSA C22.2 No.4: Canadian Standards Association approval for switch-disconnectors
• CSA: Canadian Standards Association certified
• ATEX: Approved for use in potentially explosive atmospheres
• cULus: UL and cUL listed for US and Canadian markets
• VDE: Verband der Elektrotechnik certified — German/European electrical safety
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive