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  • DONG IN ELECTRIC

    A, B Double type limit switch for elevator
    Model
    DI-105
    Series
    A, B Double type limit Switch

    Product Description

    DI-105 is installed to the top and the bottom of elevator and is A, B Double type limit switch that it detects the location of elevator car’ and if elevator go beyond the restricted area, it cuts the elevator power.

     

     
    Features
     1. Interlock contact is open and closed by door locking system.
     2. Interlock maintains locking location by a coupling device of compressed spring
     3. Interlock contact is opened surely by locking device of mechanical operating device.
     4. Before lifter operates, interlock maintains door locked location.
     5. Safety contact is protected by protecting cover
     6. When platform door is opened from the outside, locking equipment can be raised using special door key so that it is easy to release lock.
     


    Standard features

    TECHNICAL DATA
     Contact resistant valueLess than 30mΩ
     Thrust of contact pointOver 100gf/1 contact
     Limit temperature88℃
     Rated voltageDC 200V / AC 230V
     Rated currentDC 2A / AC 2A
    DIMENSION
     Case width75mm
     Case depth53mm
     Case height51.65mm
     Normal roller stroke14mm
     Lever arm length70mm




     
    Components
     
    Please, refer to right side view as a system diagram, and individual component is as followings.

    ① Body
    ② Roller
    ③ Stationary contact 1
    ④ Stationary contact 2
    ⑤ Movable contact
    ⑥ Contact base
    ⑦ Roller shaft
    ⑧ Cover
    ⑨ Shaft
    ⑩ Spring
    ⑪ Stopper
    ⑫ Base bracket
    ⑬ Lever


    Product List

    Limit Switch

    Limit switch for elevator
    DI-101

    Governor Switch

    Governor Switch for elevator
    DI-102

    Link Switch

    Link switch for elevator
    DI-103

    Non-automatic return Switch

    Non-automatic return switch for elevator
    DI-104

    A, B Double type limit Switch

    A, B Double type limit switch for elevator
    DI-105

    Updoor interlock

    Updoor interlock for elevator
    DI-107

    Parts & Sub Assembly

    Parts & Sub Assembly