ABB 1SDA070952R1 E2.2N 1250 Ekip Dip LSI 3p F HR 1250A 3P 66kA Fixed Power Circuit Breaker

The ABB 1SDA070952R1 E2.2N 1250 Ekip Dip LSI 3p F HR is a 1250A, 3-pole, fixed-mount air power circuit breaker from the SACE Emax2 E2.2 series, delivering a breaking capacity of 66 kA at 400 V AC. Designed for transformer, generator, and installation protection in demanding industrial environments, the E2.2N 1250 Ekip Dip LSI 3p F HR features the Ekip Dip LSI electronic trip unit for precise overcurrent, short-circuit, and ground-fault protection. Weighing 41 kg and housed in a compact 276 × 371 × 270 mm frame, it is built for high-reliability power distribution switchgear.

Technical Specifications

Certifications & Standards

• CE: Compliant with applicable EU directives for electrical equipment
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU: RoHS recast directive compliance
• Amendment 2015/863: EU RoHS amendment expanding restricted substances
• IEC: Manufactured to IEC international electrotechnical standards
• IEC 60947: Low-voltage switchgear and controlgear standard
• UL 2799: UL standard compliance for electrical systems
• ATEX: Certified for use in potentially explosive atmospheres
• CSA: Canadian Standards Association certified
• VDE: Verband der Elektrotechnik certification for electrical safety
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment directive

Applications & Use Cases

• Transformer feeder and outgoing circuit protection in main distribution boards
• Generator protection and interconnection in standby and prime power systems
• Main incoming breaker in industrial switchgear panels and motor control centres
• Installation protection in data centres, utilities, and heavy manufacturing facilities
• High-reliability power distribution in oil & gas and mining applications requiring ATEX compliance