ABB 1SCA135139R1001 OT160G03P 3-Pole Base Mounted 160A Switch Disconnector Low Voltage

The ABB OT160G03P (SKU: 1SCA135139R1001) is a 3-pole, base-mounted switch disconnector(low voltage) from the OT160G series, designed for safe isolation and switching of electrical circuits in industrial control panels and distribution systems. Compliant with IEC 60947-3, UL98, and CSA C22.2 No.4, this compact disconnect switch measures 123 mm × 130 mm and weighs just 0.9 kg, making it suitable for space-constrained installations.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU: Restriction of hazardous substances in electrical equipment
• Amendment 2015/863: Updated RoHS substance list compliance
• IEC 60947-3 / UL98 / CSA C22.2 No.4: International and North American standards for disconnectors and switch-disconnectors
• IEC 60947-3: Low-voltage switchgear and controlgear — switches, disconnectors, switch-disconnectors and fuse-combination units
• IEC 60947: General rules for low-voltage switchgear and controlgear
• EN 60664: Insulation coordination for equipment within low-voltage systems
• CSA C22.2 No.4: Canadian standard for switches and disconnectors
• CSA: Canadian Standards Association approval
• ATEX: Suitable for use in potentially explosive atmospheres
• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• cULus: Listed by UL for both US and Canadian markets
• VDE: Verified by the German Association for Electrical, Electronic & Information Technologies
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Safe isolation of electrical circuits in industrial machinery and control panels
• Motor circuit disconnection in compliance with IEC 60947-3
• Distribution boards and switchgear assemblies requiring base-mounted disconnectors
• Hazardous area installations (ATEX-rated environments)
• Industrial automation systems requiring reliable on/off switching and maintenance isolation
• OEM panel builders and system integrators requiring cULus and CE dual-certified devices