Technical Parameters
Parameter Specification
Manufacturer ABB
Product Series E6.2H (SACE Emax 2 family)
Product Type Air Circuit Breaker (ACB)
Configuration Fixed mounted, rear horizontal terminals
Rated Current (In) 5000 A
Number of Poles 3 P (three‑phase)
Rated Operational Voltage Up to ~690 V AC
Rated Insulation Voltage (Ui) ~1000 V
Rated Short‑Circuit Breaking Capacity (Icu) ~100 kA
Rated Service Short‑Circuit Withstand (Ics) ~100 kA
Trip Unit Type Electronic trip with Ekip D series release (e.g., LI)
Protection Functions Overcurrent, short‑circuit, possibly adjustable settings depending on release
Control & Signaling Auxiliary contacts / breaker status indication
Terminal Connection Type Rear flat horizontal terminations
Mounting Style Fixed installation in switchgear
Mechanical Endurance High cycle durability suitable for power distribution environments
Typical Applications Main distribution protection, feeder breaker, industrial electrical panels
The ABB E6.2H 5000 A 3P Air Circuit Breaker (ACB) is a high‑capacity low‑voltage protective device from ABB’s SACE Emax 2 / E6.2H series. It is designed for heavy‑duty electrical distribution systems to protect three‑phase AC power circuits against overload, short circuit, and electrical faults. Featuring a solid‑state electronic trip unit (Ekip D‑type release), it provides precise, adjustable protection and reliable performance in industrial, commercial, and utility power applications. This fixed breaker is suitable as a main distribution breaker or feeder protection in switchboards and power panels.