Electrical Components for Solar PV, Battery Energy Storage

1P 100V 80A 100A 125A DC Miniature Circuit Breaker MCB

Product Benefits

  • Overload and the short circuit protection function
  • Rated short circuit breaking capacity up to 10 kA
  • Non-polarity and Polarity both available
  • Rated Current In up to 125A
  • Rated Voltage up to 200V
  • Designed for PV, energy storage and other DC applications
  • AS 60947.3:2018 and IEC 60947.2:2015 standard
  • 2 years warranty, product insurance, and recall insurance available
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Product Profile

EDB1-125 DC miniature circuit breaker (hereinafter referred to as circuit breaker) is suitable for lines with rated current of 125A and below DC rated voltage of 200V .lt is used for overloading and short-circuit protection of facilities and electrical equipment of DC power distribution system, and can be widely used in electric power, post and telecommunications, communication, industrial and mining enterprises and other industries. This product meets the requirements of IEC60947-2.


  • Protection functions: overload, short circuit
  • Rated short circuit breaking capacity icu up to 10kA
  • Non-polarity, easy wiring
  • Rated current in up to 125A
  • Rated voltage ue up to 1000V
  • Designed for PV, energy storage and other dc applications


Technical Data

Electrical Features
Rated Current In 80,100,125A
Poles 1P,2P
Rated voltage Ue 1P(100V), 2P(200V),
Rated breaking capacity 10.000A
Rated impulse withstands voltage (1.5/50) Uimp 4,000V
Dielectric test voltage at ind. Freq. for 1 min 2kV
Pollution degree 2
Thermo-magnetic release characteristic 8~12
Mechanical Features
Electrical life 4,000 Cycles
Mechanical life 10,000 Cycles
Contact position indicator Yes
Protection degree IP20
Reference temperature for setting of thermal elements 30℃
Ambient temperature (with daily average≤35℃) -5℃~+40℃
Storage temperature -25℃~+70℃
Terminal connection type
Cable/Pin-type busbar/U-type busbar
Terminal size top/bottom for cable
50mm² 18-2AWG
Terminal size top/bottom for busbar
50mm² 18-2AWG
Tightening torque
3.5Nm 30In-Ibs
On DIN rail EN60715(35mm) by means of fast clip device
Connection Power supply in both directions


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