ABB 1SDA071141R1 E4.2N 3200 Ekip Dip LI 3p F HR 3200A 3P 66kA Air Circuit Breaker

The ABB 1SDA071141R1 E4.2N 3200 Ekip Dip LI 3p F HR is a heavy-duty 3200 A, 3-pole fixed-mount air circuit breaker from the SACE Emax2 E4.2 series, delivering a breaking capacity of 66 kA at 400 V AC. Designed for demanding low-voltage power distribution and protection applications, the E4.2N 3200 Ekip Dip LI 3p F HR features the Ekip Dip trip unit with Long-time (L) and Instantaneous (I) protection functions, making it well-suited for main incoming, bus-tie, and feeder protection in industrial switchgear panels and power distribution boards.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive — confirms absence of restricted materials in the product
• REACH: Compliant with EU REACH regulation on chemical substances used in electrical equipment
• IEC: Designed and tested in accordance with IEC low-voltage switchgear and controlgear standards
• UL 2799: Certified to UL 2799, covering electrical systems for relevant safety performance requirements
• ATEX: Certified for use in potentially explosive atmospheres under ATEX directive
• CSA: Canadian Standards Association certified for electrical safety in North American markets
• CE: Conforms to applicable EU directives, CE marked for the European Economic Area
• VDE: Tested and certified by VDE in accordance with German and international electrical standards

Applications & Use Cases

• Main incoming and bus-tie switching in low-voltage main distribution boards (MDB)
• Feeder protection in large industrial facilities, data centres, and commercial buildings
• Generator and transformer secondary protection requiring high breaking capacity at 400 V AC
• Oil & gas and process industries requiring ATEX-rated switchgear components
• Power distribution panels in marine, mining, and infrastructure applications