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JCB1-125DC 125A DC Miniature Circuit Breaker (MCB)

DC MCB

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JCB1-125DC 125A DC Miniature Circuit Breaker (MCB)

Short circuit and overload protection

Breaking capacity: 6kA

With contact indicator

27mm module width

Available in 63A, 80A, 100A, 125A

Rated voltage up to 1000V

Comply with IEC 60947-2

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    Product Details

    Function

    Short circuit and overload protection
    Breaking capacity: 6kA
    With contact indicator
    27mm module width
    Available in 63A, 80A, 100A, 125A
    Rated voltage up to 1000V
    Comply with IEC 60947-2

    1-35tyf

    Application

    JCB1-125DC DC circuit-breakers are used in communication systems and PV DC systems

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    Electrical characteristics

    Product code JCB1-125DC
    Pole 1 Pole 2 Pole 3 Pole 4 Pole
      Standard IEC/ EN  60947- 2
                  Electrical  features Rated  current  In   (A) 63, 80, 100, 125
    Poles 1P , 2P , 3P , 4P
    Rated  voltage  Ue( V) 1P:DC250V, 2P:DC500V, 3P:DC 750V, 4P:DC1000V
    Insulation  voltage  Ui   (V) 500
    Rated  breaking  capacity 6kA
    Energy  limiting  class 3
    Rated  impulse  withstand  voltage( 1 . 2/ 50)  Uimp   (V) 4000
    Dielectric  test voltage  at  ind.  Freq. for  1  min   ( kV) 2
    Pollution  degree 2
    Thermo- magnetic  release  characteristic 8- 12In,C curve
            Mechanicalfeatures Electrical  life 1,500 (In=63A, 80A, 100A),      1,000 (In=125A)
    Mechanical  life 8,500 (In=63A, 80A, 100A),     7,000 (In=125A)
    Contact  position  indicator Yes
    Protection  degree IP 20
    Reference  temperature  for  setting  of  thermal  element(℃) 30
    Ambient  temperature   (with  daily  average   ≤35℃) - 5...+40 ℃
    Storage  temperation   (℃) -25 . . . + 70 ℃
          Installation Terminal  connection type Cable/ Pin-type  busbar
    Terminal  size top/ bottom for  cable 16~50mm²    /  6- 1/0  AWG
    Terminal  size top/ bottom  for busbar 16~35mm²    /  6- 2  AWG
    Tightening  torque 3. 5  N*m    /   31  In-Ibs.
    Mounting On  DIN  rail  EN  60715  ( 35mm)
        Combination with accessories Auxiliary  contact Yes
    Shunt  release Yes
    Under  voltage  release Yes
    Alarm  contact Yes

    Wiring diagram

    12355t1

    MCCB Production Line Real Showing

    010203040506

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