ABB 1SDA071622R1 E2.2N 1600 Ekip Dip LSI 4p F HR 1600A 4P 66kA Air Circuit Breaker

The ABB 1SDA071622R1 air circuit breaker, catalog number E2.2N 1600 Ekip Dip LSI 4p F HR, is a 1600 A, 4-pole, fixed-mount low voltage ACB from the SACE Emax2 E2.2 series with a breaking capacity of 66 kA at 400 V AC. Equipped with the Ekip Dip LSI trip unit offering Long-time, Short-time, and Instantaneous protection functions, this breaker delivers precise overcurrent protection for demanding power distribution and industrial switchgear applications. Compact yet robust at 366 mm × 371 mm × 270 mm and 53 kg, the E2.2N 1600 Ekip Dip LSI 4p F HR is engineered for reliability in main incomer, bus coupler, and feeder panel duties.

Technical Specifications

Certifications & Standards

• IEC 60947: Compliant with the IEC standard for low-voltage switchgear and controlgear
• IEC: Manufactured to applicable IEC international electrotechnical standards
• CE: Meets European Union safety, health, and environmental requirements
• VDE: Tested and certified by the German Association for Electrical, Electronic & Information Technologies
• UL 2799: Listed to UL standard for electrical system components
• ATEX: Certified for use in potentially explosive atmospheres
• CSA: Certified by the Canadian Standards Association for North American markets
• RoHS: Compliant with the Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Main incomer and bus coupler protection in low voltage main distribution boards
• Feeder circuit protection in industrial power distribution panels and switchgear assemblies
• Generator and transformer secondary protection requiring high breaking capacity
• Installations in potentially explosive atmospheres (ATEX-rated environments)
• Large commercial buildings, data centres, and infrastructure facilities with high fault-level systems
• Marine and offshore applications demanding robust IEC-certified switchgear