DC MCCB 125A 550V PV Solar MCCB

The solar MCCB with high breaking capacity of up to 50kA is designed for DC systems, such as solar photovoltaic power generation, battery systems, and other similar DC applications.


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Feature of DC MCCB 125A 550V PV Solar MCCB

  • Compact and durable design for switch disconnect purposes.
  • Features a 4Pwsn version where neutral makes first and breaks last.
  • It was equipped with a uniform front escutcheon plate.
  • Offers a wide range of available accessories.

Application of DC MCCB 125A 550V PV Solar MCCB

  • Renewable energy system that converts sunlight into electricity,
  • Uninterruptible power supply (UPS) system,
  • Energy storage device,
  • A facility that houses computer servers and networking equipment,
  • System that converts alternating current (AC) to direct current (DC) for use in a data center


Specification of DC MCCB 125A 550V PV Solar MCCB

Product or component type Molded Case Circuit Breaker
Model Name TOSM8DC-125
Network type DC
Trip unit technology Thermal – magnetic
Rated current [In] 63A, 80A, 100A, 125A
Breaking capacity 25kA
[Ue] rated operational voltage 550V DC
Control type Toggle
Local signalling ON / OFF indication
Mounting mode Fixed installation
Colour Grey
Mechnical durability endurance ≥10,000 cycles
Electro-mechanical endurance ≥5,000 cycles