ABB 1SCA022718R8940 OT630E03P 3-Pole 630A Base Mounted Switch-Disconnector

The ABB OT630E03P (SKU: 1SCA022718R8940) is a 3-pole, base-mounted switch-disconnector from the ABB OT Series, engineered for reliable isolation and switching of electrical circuits in industrial control panels and power distribution applications. Rated at 630A and weighing 6.8 kg, this heavy-duty switch-disconnector meets the rigorous demands of industrial automation environments. Compliant with IEC 60947-3 and a full suite of international standards, the OT630E03P delivers the safe disconnection performance required by engineers and plant operators worldwide.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with the Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU: RoHS2 compliance for electrical and electronic equipment
• Amendment 2015/863: Updated RoHS substance restrictions compliance
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC 60947-3: Low-voltage switchgear and controlgear — switches, disconnectors, and 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
• ATEX: Certified for use in potentially explosive atmospheres
• CE: European Conformity marking for the EU market
• VDE: Certified by the Association for Electrical, Electronic & Information Technologies (Germany)
• WEEE: Compliant with the Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Main isolation switching in industrial control panels and motor control centres (MCCs)
• Power distribution switchboards requiring reliable 3-pole disconnection
• Industrial automation systems where safe maintenance isolation is critical
• Heavy-duty applications in manufacturing, process industries, and utilities
• Installations in potentially explosive atmospheres (ATEX-rated environments)