ABB 1SDA072771R1 E1.2C 1000 Ekip Dip LI 4p WMP 1000A 4P 50kA Withdrawable Power Circuit Breaker

The ABB 1SDA072771R1 E1.2C 1000 Ekip Dip LI 4p WMP is a 4-pole withdrawable air circuit breaker from the SACE Emax2 E1.2 series, rated at 1000 A with a breaking capacity of 50 kA at 400 V AC. Designed for power distribution, transformer protection, generator protection, and installation protection, the E1.2C 1000 Ekip Dip LI 4p WMP features the Ekip Dip LI (Long-time and Instantaneous) protection unit and a withdrawable moving-part (WMP) chassis for ease of maintenance and replacement in demanding industrial environments.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• IEC: Manufactured and tested in compliance with IEC standards for low-voltage switchgear and controlgear
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances in electrical and electronic equipment
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 concerning chemical substance safety
• EU Directive 2011/65/EU: RoHS Directive compliance — restriction of hazardous substances
• Amendment 2015/863: Compliant with the 2015/863/EU amendment updating Annex II of the RoHS Directive
• ATEX: Suitable for use in potentially explosive atmospheres per ATEX directive
• UL 2799: Listed and tested in accordance with UL 2799 standard
• CSA: Canadian Standards Association certified for North American markets
• VDE: Verband der Elektrotechnik — tested and certified to German electrotechnical standards
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Transformer secondary protection in MV/LV substations and industrial switchboards
• Generator protection for backup and standby power systems
• Main incomer and bus-section protection in low-voltage distribution boards
• Installation protection in heavy industrial plants, data centres, and infrastructure projects
• Withdrawable applications requiring quick replacement without de-energising adjacent circuits