ABB 1SDA071771R1 E4.2N 3200 Ekip Dip LI 4p F HR 3200A 4P 66kA Air Circuit Breaker

The ABB 1SDA071771R1 E4.2N 3200 Ekip Dip LI 4p F HR is a high-performance 3200 A, 4-pole fixed-mount air circuit breaker from the ABB SACE Emax 2 series, delivering a rated breaking capacity of 66 kA at 400 V AC. Equipped with the Ekip Dip LI trip unit providing adjustable long-time (L) and instantaneous (I) protection functions, this ACB is engineered for demanding low-voltage power distribution and main incomer applications in commercial and industrial installations.

Technical Specifications

Certifications & Standards

• CE: Conforms to European CE marking requirements for low-voltage switchgear
• IEC: Manufactured and tested in accordance with IEC standards
• IEC 60947: Compliant with IEC 60947 — Low-voltage switchgear and controlgear
• UL 2799: Listed to UL 2799 for applicable markets
• ATEX: Certified for use in potentially explosive atmospheres
• CSA: Canadian Standards Association certified
• VDE: Tested and approved to VDE (Verband der Elektrotechnik) standards
• RoHS: Compliant with EU Directive 2011/65/EU on the restriction of hazardous substances
• REACH: Compliant with EU REACH regulation on chemical substance safety
• EU Directive 2011/65/EU & Amendment 2015/863 (July 22, 2019): Fully compliant with the latest RoHS amendment restricting four additional phthalates
• WEEE: Compliant with the Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Main incomer protection in large industrial switchboards and distribution panels
• Bus coupler and bus sectionaliser duties in MV/LV transformer substations
• Feeder circuit breaker in data centres, hospitals, and critical infrastructure
• Generator protection and paralleling switchgear
• High-current distribution in heavy industry, utilities, and marine installations