Miniature circuit breaker-FTM8

Short Description:

Mainly used in distribution lines of AC 50HZ, rated working voltage 230 / 400V, rated current not more than 63A. For overload & short circuit protection, also can be used for line non-frequent on-off operation and conversion.


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • Port: Shenzhen
  • Payment Terms: L/C,D/A,D/P,T/T
  • Technical data

    Product illustration

    Tripping characteristic

    Exterior and dimensions

    Related video

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    Technical Data

    Model
    FTM8 Miniature circuit-breaker
    Number of poles
    IP 2P 3P 4P
    Rated frequency:
    AC 50/60Hz
    Rated voltage (V) AC
    230/400
     Rated current (A)
    C
    6, 10, 16, 20, 25, 32, 40, 50, 63
    D
    6, 10, 16, 20, 25, 32, 40, 50, 63
    Rated breaking capacity(KA)
    4.5(6~40A),  6(50~63A)
    Mechanical & electrical life:
    10,000 operations
    protection rating
    IP20
    Installation
    On DIN rail 35mm according to JB6525
    Connection capacity:
    Cross-section of conductors up to 25mm2
    Tightening torque
    2 Nm
    Ambient temperature (C)
    -5C ~ +40C
    Altitude (m)
    ≤2000m
    Relative air humidity
    no more than 95%
    pollution degree
    installation condition
    Used in place without obvious shock and vibration
    Weight (g)
    106
    212
    308
    426

    Tripping Characteristic

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    Exterior And Dimensions

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    Number of poles
    b
    e
    1P
    72
    66
    2P    3P     4P
    75
    69

    Wiring

    Please refer to below table for the connection of wires with a cross section area

    Rated current In(A)

    Nominal cross section area of copper wire(mm²)

    1~6

    1

    10

    1.5

    16,20

    2.5

    25

    4

    32

    6

    40,50

    10

    63

    16


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