ABB 1SDA071621R1 E2.2N 1600 Ekip Dip LI 4p F HR 1600A 4P 66kA Air Circuit Breaker

The ABB 1SDA071621R1 E2.2N 1600 Ekip Dip LI 4p F HR is a 1600 A, 4-pole fixed-mounted air circuit breaker from the SACE Emax2 E2.2 series, rated at 66 kA breaking capacity at 400 V AC. The E2.2N 1600 Ekip Dip LI 4p F HR features ABB's Ekip Dip LI trip unit — delivering reliable overcurrent (L) and instantaneous short-circuit (I) protection in demanding low-voltage power distribution systems. With a robust steel frame and a compact footprint of 366 mm × 371 mm × 270 mm, this 53 kg ACB is engineered for high-performance industrial switchgear installations.

Technical Specifications

Certifications & Standards

• IEC: Designed and tested in accordance with IEC general standards for industrial electrical equipment
• IEC 60947: Compliant with IEC 60947 — the international standard governing low-voltage switchgear and controlgear
• CE: Carries CE marking confirming conformity with applicable EU directives for electrical safety and electromagnetic compatibility
• UL 2799: Certified to UL 2799 for the North American market, ensuring independent safety verification
• ATEX: ATEX certified for use in potentially explosive atmospheres, extending deployment into hazardous area installations
• CSA: CSA certified, meeting Canadian Standards Association requirements for electrical safety
• VDE: VDE tested and approved, confirming compliance with German and European electrical engineering standards
• RoHS: Compliant with EU Restriction of Hazardous Substances Directive — free from restricted hazardous materials
• REACH: Compliant with EU REACH regulation on chemical substances used in manufacture
• WEEE: Registered under the EU Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Main and sub-main circuit protection in low-voltage power distribution boards and motor control centres (MCCs)
• Generator set output protection in standby and prime power installations
• Bus coupler and bus tie applications in double-busbar switchgear panels
• Industrial plant and process facility incoming supply protection
• Data centre and critical infrastructure power distribution
• Hazardous area installations requiring ATEX-rated switchgear