The Schneider Electric EasyPact MVS12N Medium‑Voltage Molded Case Circuit Breaker (ACB) is a robust industrial circuit breaker designed for low‑voltage power distribution systems. It provides reliable protection against overloads and short circuits in commercial, industrial, and infrastructure electrical installations. The MVS family combines high breaking capacity with modular trip unit options and conforms to international protection standards (IEC 60947‑2). This breaker is suitable for panelboards, switchboards, and power distribution frames requiring dependable protection and flexibility in coordination.
Technical Parameters
Parameter Specification
Product Name Schneider Electric EasyPact MVS12N Circuit Breaker
Model / Series MVS12N3F502 (EasyPact MVS family)
Device Type Low‑Voltage Air Circuit Breaker (ACB)
Application Power distribution protection
Rated Current (In) 1250 A at 40 °C
Poles 3 poles (3P)
Network Type AC
Rated Operational Voltage (Ue) 690 V AC, 50/60 Hz
Rated Insulation Voltage (Ui) 1000 V AC
Rated Impulse Withstand Voltage (Uimp) 12 kV
Utilisation Category Category B (IEC/EN 60947‑2)
Suitability for Isolation Yes
Trip Unit Technology Electronic (e.g., ET2I / ET2L)
Trip Unit Rating 1250 A electronic protection
Breaking Capacity Code N (50 kA) typical
Ultimate Breaking Capacity (Icu) 50 kA @ 220…440 V AC
Service Breaking Capacity (Ics) ~50 kA (Ics = Icu)
Control Type Manually operated (draw‑out or fixed)
Mounting Mode Draw‑out or base plate / rail support
Connection Position Rear / Vertical or Horizontal options
Standards Compliance IEC 60947‑2
Typical Installation Main or feeder protection in electrical panels