ABB 1SDA072131R1 E1.2B 1000 Ekip Dip LI 3p WMP 1000A 3P 42kA Withdrawable Power Circuit Breaker

The ABB 1SDA072131R1 E1.2B 1000 Ekip Dip LI 3p WMP is a 1000 A, 3-pole withdrawable power circuit breaker from the SACE Emax2 E1.2 series, delivering a rated breaking capacity of 42 kA at 400 V AC. Designed for transformer, generator, and installation protection, the E1.2B 1000 Ekip Dip LI 3p WMP combines the Ekip Dip LI trip unit with a withdrawable moving-part (WMP) chassis, enabling safe racking operations without disconnecting busbars — ideal for demanding industrial and commercial power distribution applications.

Technical Specifications

Certifications & Standards

• IEC: Designed and tested in accordance with IEC 60947-2 for low-voltage circuit breakers
• CE: Compliant with European Union directives; CE marked for sale throughout the EEA
• UL 2799: Certified under UL 2799 standard for electrical systems
• ATEX: Certified for use in potentially explosive atmospheres per ATEX directive
• CSA: Canadian Standards Association certified for North American markets
• VDE: Verified and certified by VDE (Verband der Elektrotechnik) for the German/European market
• RoHS: Compliant with EU Restriction of Hazardous Substances Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC 1907/2006) on chemical safety
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible disposal

Applications & Use Cases

• Main and feeder protection in low-voltage switchgear and controlgear assemblies
• Transformer secondary protection in industrial plants and commercial buildings
• Generator circuit protection in standby and prime power installations
• Bus-tie and incomer duties in main distribution boards (MDBs) and sub-distribution panels
• Applications requiring withdrawable functionality for maintenance without bus shutdown
• Hazardous area installations where ATEX certification is mandatory