ABB 1SDA071212R1 E4.2H 4000 Ekip Dip LSI 3p F HR 4000A 3P 100kA Fixed Power Circuit Breaker

The ABB 1SDA071212R1 E4.2H 4000 Ekip Dip LSI 3p F HR is a high-performance 4000A, 3-pole fixed-mount power circuit breaker from the ABB SACE Emax2 series, delivering a breaking capacity of 100 kA at 400 V AC. Designed for demanding transformer, generator, and main installation protection applications, the E4.2H 4000 Ekip Dip LSI 3p F HR features the Ekip Dip LSI trip unit providing comprehensive overload (L), short-circuit (S), and instantaneous (I) protection in a robust fixed (F) high-range (HR) frame.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets all applicable EU harmonised directives for electrical equipment
• IEC: Designed and tested in accordance with IEC standards for low-voltage switchgear and controlgear
• UL 2799: Listed to UL 2799 for electrical construction products
• ATEX: Compliant for use in potentially explosive atmospheres where applicable
• CSA: Canadian Standards Association certified for North American market requirements
• VDE: Tested and certified by Verband der Elektrotechnik (VDE) to German and European electrical standards
• RoHS: Compliant with EU Directive 2011/65/EU (Restriction of Hazardous Substances) and Amendment 2015/863
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substances
• EU Directive 2011/65/EU & Amendment 2015/863: Full compliance with the RoHS recast directive including updated restricted substance limits
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for proper end-of-life disposal

Applications & Use Cases

• Transformer feeder and protection in medium-to-large power distribution boards
• Generator circuit protection in standby and prime power installations
• Main incomer protection in industrial plants, data centres, and utility substations
• Switchgear panels requiring high breaking capacity at 400 V AC (100 kA Icu)
• Fixed-mount installations where draw-out is not required, reducing panel depth and cost