Mccb Three-Phase 250A — MG 250L-0250-03

This 250A 3-Pole MCCB (Molded Case Circuit Breaker) is designed for reliable overcurrent and short-circuit protection in demanding electrical systems. Built to IEC/EN 60947-2 standards, it features ICU 21 and ICS 21 ratings for dependable performance in both ultimate and service breaking capacities.

The robust 3-pole configuration delivers balanced protection for 3-phase power systems, making it ideal for industrial plants, commercial facilities, and large-scale electrical installations. With premium construction materials and high-current handling capacity, this MCCB ensures stable performance, smooth circuit transitions, and long service life even in challenging environments.

Features:

• 
  Rated Current (In): 250A


• 
  Poles: 3


• 
  Rated Insulation Voltage (Ui): 800V


• 
  Impulse Withstand Voltage (Uimp): 8kV


• 
  Rated Operational Voltage (Ue): 400/415V


• 
  Rated Ultimate Short-Circuit Breaking Capacity (Icu): 21kA


• 
  Rated Service Short-Circuit Breaking Capacity (Ics): 21kA


• 
  Frequency: 50/60Hz


• 
  Material: High-strength flame-retardant casing


• 
  Operating Temperature: -5°C to +40°C


• 
  Compliance Standard: IEC/EN 60947-2


• 
  Warranty: 1 Year

Applications:

• 
  Industrial plants – for heavy machinery and panel protection


• 
  Commercial facilities – for main distribution and load centers


• 
  Renewable energy systems – for solar and wind integration


• 
  Backup power systems – for generator and UPS safety


• 
  Large residential complexes – for 3-phase incoming power protection