DC miniature circuit breaker-FTBD

Short Description:

Used in power supply & distribution line for overload & short circuit protection , also can be used for line non-frequent on-off operation and conversion. Specialized in communication and PV direct current (DC)system.


  • 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

    Product illustration:

    ftbd

    Technical Data

    Model FTBD DC miniature circuit-breaker
    Picture  
    Number of poles IP 2P
    Rated frequency: AC 50/60Hz
    Rated voltage (V) 125/250 250/500
    Rated current (A) 1,2,3,4
    Rated ultimate short-circuit breaking capacity(KA) 6.5
    Rated current (A) 6,10,16,20,25,32,40,50,63
    Rated ultimate short-circuit breaking capacity(KA) 20/10 20/10
    Rated impulse withstand voltage Uimp(KV) 4
    Mechanical and electrical life: 20000
    Protection rating IP20
    Installation On DIN rail 35mm according to JB6525
    Connection capacity: Cross-section of conductors up to 25mm2, Cross-section of busbar from 0.8-2mm2
    Ambient temperature (°C) -25°C ~ +45°
    Altitude (m) ≦4000m
    Relative air humidity no more than 95%
    Pollution degree
    Installation condition Used in place without obvious shock and vibration
    Weight (g) 116 232

    Tripping characteristic

    ftbd-5

    Exterior  and dimensions

    ftbd-6342

    Number  of poles 1P 2P
    A 80±0.8
    B 74.2±0.8 75.7±0.8
    C

    17.8±0.8

    35.6±0.8

    D 44±0.8
    E

    68.7±0.8

    70.2±0.8

    F 45±0.8
    G 35.5±0.8

    FTDB

    FTDB2

    FTDB3

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