Skip to content
Home page All products All collections About US Our Locations
Industrial 3-Pole Circuit Breaker – 400A, 21kA (MCCB)

Industrial 3-Pole Circuit Breaker – 400A, 21kA (MCCB)

SKU MG 400L-0400-03
260,000.00 TZS - 260,000.00 TZS
260,000.00 TZS
260,000.00 TZS
260,000.00 TZS - 260,000.00 TZS
260,000.00 TZS
Availability:
in stock, ready to be shipped

Features:

  • Type: Moulded Case Circuit Breaker (MCCB)
  • Poles: 3 Pole
  • Rated Current (In): 400A
  • Rated Operational Voltage (Ue): 400/415V AC
  • Rated Insulation Voltage (Ui): 800V
  • Rated Impulse Withstand Voltage (Uimp): 8kV
  • Breaking Capacity (Icu/Ics): 21kA at 400/415V
  • Rated Frequency: 50/60Hz
  • Rated Short-Time Withstand Current (Ii): 10 In
  • Category: A
  • Compliance Standard: IEC/EN 60947-2
  • Warranty: 1 Year

Delivery time

1-3 Days

Description

This 3-Pole 400A Industrial Circuit Breaker (MCCB) is built to protect heavy-duty three-phase electrical systems in industrial plants and commercial buildings. With a high breaking capacity of 21kA at 400/415V, it provides strong protection against overloads, short circuits, and equipment damage. The 3-pole design ensures balanced power distribution, while its durable construction and high insulation strength deliver long-lasting reliability. Compliant with IEC/EN 60947-2 standards, it offers dependable performance and safety in demanding environments.

Applications:

  • Industrial facilities: Provides reliable protection for heavy-duty machinery and electrical panels
  • Commercial buildings: Ensures safe distribution in office complexes and shopping malls
  • Manufacturing plants: Safeguards production equipment from overloads and short circuits
  • Power distribution systems: Ideal for main and sub-distribution boards
  • Renewable energy setups: Suitable for solar and wind energy control systems
  • Construction sites: Protects temporary power systems and equipment connections