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¡¡A,B Double type limit switch for elevator

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 value Less than 30m§Ù
¡¡Thrust of contact point Over 100gf/1 contact
¡¡Limit temperature 88¡É
¡¡Rated voltage DC 200V / AC 230V
¡¡Rated current DC 2A / AC 2A
DIMENSION
¡¡Case width 75mm
¡¡Case depth 53mm
¡¡Case height 51.65mm
¡¡Normal roller stroke 14mm
¡¡Lever arm length 70mm
 
 
Components
 

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

 
¨ç Body
¨è Roller
¨é Stationary contact 1
¨ê Stationary contact 2
¨ë Movable contact
¨ì Contact base
¨í Roller shaft
¨î Cover
¨ï Shaft
¨ð Spring
¨ñ Stopper
¨ò Base bracket
¨ó Lever

[AB Double Limit Bracket]