ABB 1SDA073912R1 E2.2 W FP Iu=2500 4p HR HR 2500A 4-Pole Withdrawable Chassis Part Power Circuit Breaker

The ABB 1SDA073912R1 — catalog number E2.2 W FP Iu=2500 4p HR HR — is a 2500 A, 4-pole withdrawable chassis part power circuit breaker from the SACE Emax 2 series. Engineered for high-current power distribution and protection in industrial installations, this withdrawable (W) fixed-pattern (FP) chassis unit delivers robust performance in demanding electrical environments. The E2.2 W FP Iu=2500 4p HR HR is a precision-built component designed for integration into Emax 2 switchgear assemblies.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive — restricts use of specified hazardous materials in electrical and electronic equipment
• REACH: Compliant with EU REACH regulation — ensures chemical safety in the supply chain
• IEC: Designed and tested in accordance with International Electrotechnical Commission standards for industrial electrical equipment
• IEC 60947-2: Meets the specific IEC standard for low-voltage switchgear and controlgear — circuit breakers
• ATEX: Certified for use in potentially explosive atmospheres per EU ATEX Directive
• CSA: Certified by the Canadian Standards Association for the North American market
• CE: Bears CE marking in conformity with applicable EU directives
• VDE: Certified by Verband der Elektrotechnik — German electrical engineering standard for quality and safety

Applications & Use Cases

• Main and feeder protection in large industrial power distribution boards
• Switchgear assemblies and motor control centers requiring withdrawable circuit breaker chassis
• Generator protection and bus-tie applications in heavy industry
• Data centers, petrochemical plants, and infrastructure projects demanding ATEX and IEC 60947-2 compliance
• Replacement or spare chassis component for existing SACE Emax 2 (E2.2) switchgear installations