Current range: up to 3200 A
Versions: 3-pole and 4-pole (fixed), T4 & T5 in plug-in, T4–T7 in withdrawable
High short-circuit breaking capacity at multiple voltage levels
Thermomagnetic & electronic trip units (AC/DC or AC-only)
Interchangeable trip units for cost-efficient upgrades
Advanced electronic units with EFDP (Early Fault Detection & Prevention)
Applications: power distribution, motor protection, metering
Certifications: IEC 60947-2, LVD, EMC, major marine registers
ABB Quality System: ISO 9001, ISO 14001, OHSAS 18001, SA8000
Compatible trip units: PR221DS / PR231-P / PR232-P / PR222DS-P / PR331-P / PR332-P
Specialized versions: UL, CSA, VF (variable frequency), ML shockproof, up to 1500V DC