ABB 1SDA072301R1 E2.2N 1250 Ekip Dip LI 3p WMP 1250A 3P 66kA Withdrawable Power Circuit Breaker

The ABB 1SDA072301R1, catalog number E2.2N 1250 Ekip Dip LI 3p WMP, is a 1250A 3-pole withdrawable power circuit breaker from the SACE Emax 2 series, delivering a breaking capacity of 66 kA at 400 V AC for reliable protection of transformers, generators, and electrical installations. Equipped with the Ekip Dip LI trip unit, this withdrawable moving-part (WMP) breaker offers precise long-time and instantaneous protection in a robust, field-proven platform trusted by electrical engineers worldwide.

Technical Specifications

Certifications & Standards

• IEC: Manufactured and tested in compliance with IEC international electrotechnical standards
• IEC 60947: Fully compliant with IEC 60947 for low-voltage switchgear and controlgear
• CE: Conforms to applicable European Union directives for the CE marking
• VDE: Certified by the VDE testing and certification institute
• UL 2799: Listed to UL 2799 standard for electrical energy storage systems
• CSA: Certified by the Canadian Standards Association
• ATEX: Approved for use in potentially explosive atmospheres per ATEX directive
• RoHS: Compliant with the Restriction of Hazardous Substances directive
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive

Applications & Use Cases

• Main incomer and bus-coupler protection in MV/LV transformer substations
• Generator protection in power plants, data centres, and standby power systems
• Feeder protection in large industrial switchboards and motor control centres
• Distribution panel protection in oil & gas, petrochemical, and heavy industry facilities
• Infrastructure projects requiring withdrawable (WMP) circuit breakers for maintenance flexibility