ABB 1SDA071582R1 E2.2N 1250 Ekip Dip LSI 4p F HR 1250A 4P 66kA Air Circuit Breaker

The ABB 1SDA071582R1 — catalog number E2.2N 1250 Ekip Dip LSI 4p F HR — is a 1250A, 4-pole fixed-mount air circuit breaker from the SACE Emax2 E2.2 series, rated at 66 kA breaking capacity at 400 V AC. Equipped with the Ekip Dip LSI trip unit (Long-time, Short-time, Instantaneous protection), this ACB delivers precise, configurable overcurrent protection for low-voltage power distribution systems in demanding industrial environments. With a robust 53 kg steel frame measuring 366 mm × 371 mm × 270 mm, the E2.2N 1250 Ekip Dip LSI 4p F HR is engineered for high-availability switchgear panels, main distribution boards, and feeder protection applications.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• IEC: Manufactured and tested in accordance with International Electrotechnical Commission standards
• IEC 60947: Compliant with IEC 60947 low-voltage switchgear and controlgear standard
• UL 2799: Listed under UL 2799 for applicable North American markets
• ATEX: Certified for use in potentially explosive atmospheres per ATEX directive
• CSA: Certified by the Canadian Standards Association for North American compliance
• VDE: Tested and certified by Verband der Elektrotechnik (VDE), Germany
• 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 safety
• EU Directive 2011/65/EU: RoHS recast directive compliance confirmed
• Amendment 2015/863: Compliant with RoHS amendment extending restricted substance list
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Main incomer protection in low-voltage main distribution boards (MDB) and sub-distribution boards
• Feeder circuit protection in industrial plants, data centres, and commercial buildings
• Generator and transformer LV-side protection requiring high breaking capacity
• Hazardous area installations where ATEX-rated equipment is mandated
• Infrastructure projects requiring IEC 60947-compliant switchgear with CE and VDE certification