ABB 1SDA073042R1 E2.2N 2500 Ekip Dip LSI 4p WMP 2500A 4P 66kA Withdrawable Power Circuit Breaker

The ABB 1SDA073042R1 E2.2N 2500 Ekip Dip LSI 4p WMP is a 2500A 4-pole withdrawable power circuit breaker from the SACE Emax2 E2.2 series, rated for a breaking capacity of 66 kA at 400 V AC and designed for transformer, generator, and installation protection in demanding industrial environments. Featuring the Ekip Dip LSI protection unit and withdrawable (WMP – Moving Part) mounting, this breaker offers flexible installation and advanced overcurrent protection. Its robust construction — 55 kg, 407 mm × 425 mm × 383 mm — makes it a reliable backbone for main and sub-main distribution switchgear.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — compliant with applicable EU directives for electrical equipment
• IEC: Designed and tested in accordance with IEC standards for low-voltage switchgear
• IEC 60947: Compliant with IEC 60947 series for low-voltage switchgear and controlgear
• UL 2799: Listed under UL 2799 standard
• ATEX: Suitable for use in explosive atmospheres per ATEX directive
• CSA: Certified to Canadian Standards Association requirements
• VDE: Tested and certified by VDE (Verband der Elektrotechnik)
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances
• EU Directive 2011/65/EU: Restriction of Hazardous Substances in electrical and electronic equipment
• Amendment 2015/863: Compliant with the RoHS amendment expanding restricted substances list
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) on chemical substances
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible disposal

Applications & Use Cases

• Main and tie circuit protection in MV/LV transformer secondary distribution
• Generator feeder and bus-coupler protection in industrial power plants
• Sub-main distribution in large commercial buildings, data centres, and factories
• Withdrawable configuration enables fast maintenance and replacement without de-energising the full switchboard
• Suitable for use in hazardous (ATEX-classified) industrial environments