ABB Emax2 E4.2 Air Circuit Breaker

Feature & Principle

Emax2 E4.2 is ABB low voltage intelligent air circuit breaker. It is equipped with Ekip electronic trip unit, supports LSIG multi-stage protection, power metering, fault waveform recording and industrial communication. It can be fixed or withdrawable type, withdrawable design allows hot isolation and replacement. It can be connected to ABB Ability energy management platform for remote monitoring, widely used for incoming, bus tie and heavy feeder protection.

Specifications

Model: Emax2 E4.2 Brand: ABB Series: SACE Emax2 Frame current Iu: 2500 / 3200 / 4000 A Pole: 3P, 4P Rated operational voltage Ue: up to 690V AC Trip unit: Ekip Dip / Ekip Touch / Ekip Hi-Touch Structure: Fixed (F) / Withdrawable (W) Communication: Modbus TCP, Profinet, EtherNet/IP Standard: IEC 60947-2, UL1066 Mechanical life: 20000 operations Application: Data center, power plant, industrial main switchboard Certification: CE, UL

Components & Diagnostics

Main contact group, arc extinguishing chamber, Ekip trip module, spring charging motor, auxiliary contact, communication module. Common faults: spring charging failure, false tripping, communication offline, contact overheating, trip unit failure.

Product Brief

Emax2 E4.2 air circuit breaker, ABB high-end power distribution spare widely used for factory incoming cabinet, data center and power station low voltage system overhaul and replacement.