ABB 1SDA071781R1 E4.2S 3200 Ekip Dip LI 4p F HR 3200A 4P 85kA Air Circuit Breaker

The ABB 1SDA071781R1 E4.2S 3200 Ekip Dip LI 4p F HR is a heavy-duty 4-pole fixed-mount air circuit breaker from the SACE Emax2 series, rated at 3200A with an 85 kA breaking capacity at 400V AC. Designed for demanding low-voltage power distribution and main incomer applications, this ACB features the Ekip Dip LI trip unit for precise overcurrent and short-circuit protection in high-current switchgear assemblies.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets European Economic Area safety, health, and environmental requirements
• IEC: Designed and tested in accordance with applicable IEC low-voltage switchgear standards
• UL 2799: Listed under UL standard for electrical switchgear assemblies
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances
• REACH: Compliant with EU REACH regulation (EC) No. 1907/2006 on chemical substance safety
• EU Directive 2011/65/EU: RoHS Directive compliance for hazardous substance restrictions
• Amendment 2015/863: Compliant with the updated RoHS restricted substances list
• ATEX: Suitable for use in explosive atmosphere environments per ATEX directive
• CSA: Canadian Standards Association certified for the North American market
• VDE: Tested and certified by VDE (Verband der Elektrotechnik) to German/European standards
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive 2012/19/EU

Applications & Use Cases

• Main incomer protection in low-voltage main distribution boards (MDB) and power distribution panels
• Bus-coupler and tie-breaker duties in large industrial switchgear assemblies
• Generator feeder protection in data centres, hospitals, and critical infrastructure
• High-current feeder protection in heavy industrial plants including steel, mining, and petrochemical facilities
• Power distribution in commercial buildings, utilities, and infrastructure projects requiring 3200A rated switching