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FAQ within [ Accessories and Related Components ]

1-10 of Total 21

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  • UVT

    UVT is an internal accessory which trips a circuit breaker in the case that circuit voltage decreases from 70% to 35% or less, and turns it "ON" after resett... More Details >>

    • No：22349
    • Release Date：2018/08/31 14:33

  • How to use SHT

    A shunt trip (SHT) is an internal accessory which electrically and remotely trips a circuit breaker. When the supply voltage of the SHT is remained between 7... More Details >>

    • No：22342
    • Release Date：2018/08/31 14:33

  • F-type and V-type operating handle

    Both of F-type and V-type can remotely operate a circuit breaker in the panel board and the design of 800A fame or less are unified. Features are as follows.... More Details >>

    • No：22389
    • Release Date：2018/08/31 14:33

  • Operation handle CE marking

    The operating handle is an external accessory for a circuit breaker and there is no safety standard for the operating handle itself. Therefore, there is no C... More Details >>

    • No：22408
    • Release Date：2018/08/31 14:33

  • How to use TBM

    It is an internal accessory to test the earth leakage tripping operation by applying voltage remotely. It is possible to make the same control sequence as th... More Details >>

    • No：22397
    • Release Date：2018/08/31 14:33

  • AL

    AL (Alarm switch) is a switch which electrically displays tripping state of a circuit breaker.The markings of the switch are 8/ALa, 96/ALb and 95/ALc.*When t... More Details >>

    • No：22350
    • Release Date：2018/08/31 14:33

  • Type name of the operating handle

    F-2SV is standard, F-2SVE is for emergency use. The difference is the color of the handle and its surroundings parts. More Details >>

    • No：38028
    • Release Date：2021/01/22 17:37

  • Where UVT power supplied from?

    Do not take the control power supply of UVT ("Resettable type" and "Reset prevention type") from the secondary side of the breakers. If taking the control po... More Details >>

    • No：22415
    • Release Date：2018/08/31 14:33

  • PAＬ（Pre-Alarm Module）

    Pre-Alarm is a function which outputs an alarm if the load current exceeds setting current value. This is useful for securing continuous power supply and pre... More Details >>

    • No：22376
    • Release Date：2018/08/31 14:33

  • B contact of AL/AX

    "b contact" is normally closed contact, and It is also called "NC (Normally Closed) contact". More Details >>

    • No：22435
    • Release Date：2018/08/31 14:33

1-10 of Total 21

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