Product OverviewThe ABB 4000A EMAX2 E4.2N 4000 is a high-capacity, Triple Pole Fixed Low Voltage Air Circuit Breaker (ACB) engineered for robust protection and smart energy management in major low-voltage electrical distribution systems. Manufactured by ABB SACE S.p.A., Italy, this industrial-grade circuit breaker features a massive continuous current rating of 4000 Amps and a standard short-circuit breaking capacity of 66kA at 415 Volts (50 Hz). Outfitted with the advanced Ekip Dip LI electronic trip unit, it provides premium, adjustable protection configurations against overloads (L) and short circuits (I). Built on the heavy-duty E4.2 frame size, it ensures optimal thermal dissipation and ultimate service reliability for massive infrastructures, heavy industrial plants, and utility-scale power grids. Key FeaturesBrand: ABBProduct Type: Low Voltage Air Circuit Breaker (ACB) - Fixed Type Model: E4.2N 4000 Ekip Dip LI F HR 3P Rated Current: 4000A Pole Configuration: Triple Pole (3P) Breaking Capacity: 66 kA Approvals & Standards: Designed and manufactured by ABB SACE S.p.A., Italy for peak power network defense Technical SpecificationsSpecificationDetailsBrandABBProduct NameLow Voltage Air Circuit Breaker (ACB)Design TypeFixed Frame / Horizontal Rear Terminals (F HR)ModelEMAX2 E4.2N 4000Order Code1SDA071191R1Trip Unit TypeEkip Dip LI (Adjustable Electronic Protection)Rated Current (In)4000APole Count3 PolesBreaking Capacity (Icu)66 kARated Operational Voltage415 Volts, 3 Phase, 50 HzEstimated Weight~56 kg (Net) / ~63 kg (Gross)DimensionsH=371mm, W=384mm, D=270mmCountry of OriginItalyApplications & UsageThis unit is optimized for:Core Functions: Total power plant or sub-station isolation, extreme load management, and heavy short-circuit fault disruption.Environments: Main grid connection points, mega-scale manufacturing facilities, large data centers, and heavy commercial building main sub-stations.System Usage: Serving as a primary incoming breaker or major outgoing tie-breaker within low-voltage distribution boards where a robust 66kA breaking capacity is necessary to handle massive 4000A loads. SEO KeywordsABB 4000A 3P ACB, ABB EMAX2 E4.2N 4000, 4000 Amp Fixed Air Circuit Breaker, 66kA ACB, 1SDA071191R1, E4.2N 4000 Ekip Dip LI, ABB Italy ACB, Multiple Trading ABB Bangladesh, EMAX2 4000A Price, E4.2N Price Bangladesh
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