ABB 1SDA071201R1 E4.2S 4000 Ekip Dip LI 3p F HR 4000A 3P 85kA Fixed Power Circuit Breaker

The ABB 1SDA071201R1 E4.2S 4000 Ekip Dip LI 3p F HR is a heavy-duty, fixed-mounted air power circuit breaker from the ABB SACE Emax2 series, rated at 4000A with an 85 kA breaking capacity at 400V AC. Designed for transformer, generator, and installation protection, this 3-pole breaker delivers advanced Ekip Dip LI protection with high reliability in demanding industrial power distribution environments.

Technical Specifications

Certifications & Standards

• IEC: Compliant with IEC standards for industrial circuit breakers and protective devices
• CE: CE marked, confirming conformity with applicable European Union directives
• UL 2799: Certified to UL 2799, covering electrical system safety requirements
• ATEX: ATEX certified for use in explosive atmospheres where applicable
• CSA: CSA certified for North American market compliance
• VDE: VDE tested and certified to German electrical engineering standards
• RoHS: Compliant with EU Restriction of Hazardous Substances directive
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Compliant with the EU Waste Electrical and Electronic Equipment directive

Applications & Use Cases

• Transformer feeder and generator protection in large industrial installations
• Main incomer and bus-coupler protection in medium and large switchboards
• Industrial power distribution in steel, oil & gas, marine, and utility infrastructure
• Installation protection for high-current electrical distribution panels and MCC assemblies
• Critical infrastructure and data centre power distribution requiring high breaking capacity