ABB 1SDA073911R1 E2.2 W FP Iu=2500 3p HR HR 2500A 3-Pole Withdrawable Chassis Part Power Circuit Breaker

The ABB 1SDA073911R1, catalog number E2.2 W FP Iu=2500 3p HR HR, is a 2500A 3-pole withdrawable fixed-part chassis component for the SACE Emax 2 series power circuit breaker. Designed for demanding industrial power distribution systems, this chassis part enables safe withdrawal and reinsertion of the circuit breaker unit while maintaining system integrity. Rated at 2500A with a robust 36 kg construction measuring 317 × 425 × 383 mm, it is engineered for heavy-duty switchgear enclosures and control panels requiring reliable, high-current switching performance.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical safety regulation
• IEC: Manufactured and tested to International Electrotechnical Commission standards
• IEC 60947-2: Compliant with the international standard for low-voltage switchgear and circuit breakers
• ATEX: Certified for use in potentially explosive atmospheres
• CSA: Canadian Standards Association certified
• CE: Conformité Européenne marking — meets EU safety, health, and environmental requirements
• VDE: Verified by the Association for Electrical, Electronic & Information Technologies (Germany)
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Replacement or spare chassis fixed part for SACE Emax 2 E2.2 withdrawable power circuit breakers
• Main incomer and bus-coupler positions in medium and large industrial switchboards
• Power distribution panels in manufacturing plants, data centres, and utility substations
• Applications requiring withdrawable breaker functionality for safe maintenance isolation
• ATEX-rated installations in oil & gas, chemical, and mining environments