Data > Elevator Information       Circuit Breaker Door Lock Switch Emergency Stop (Wedge) Governor Magnetic Brake Outside Door Latch Safety Shoe Buffer Fascia Plate Limit Switches - Upper and Lower Emergency Exit Final Limit Switches - Upper and Lower Emergency Light Interphone Weighing Device         Circuit Breaker Protects devices from over-current.     Door Lock Switch Prevent opening of elevator hatch door so that the door will not open except when it arrives at the floor it planned. (But, you may open door using a door key in case of emergency.)     Emergency Stop (Wedge) It stops the elevator safely by operation of Governor; Installed under the car, it stops the car by pulling up the guard rail at the time of operation.     Governor It prevents the power of motor, pull the rope and operate the forceful stop device if the elevator operates over normal speed and reaches dangerous speed.     Magnetic Brake It stops elevator by pulling brake drum with spring force when the motor stops rotating.     Outside Door Latch Located in upper part of door, it enables to open the door outside the elevator path, for the purpose of rescuing passengers in the car at the time of blackout or emergency.     Safety Shoe Installed in the door, it detects whether an object is caught in a door when the door is closed, and opens the door again if an object is caught. It can be installed as shown in the photo.           Buffer It stops car or counter weight by absorbing or distributing motion energy if car or counter weight goes down below the lowest floor.     Fascia Plate It prevents the passengers from falling down in the space between the wall of elevator path and car if the passenger in the car tries to get outside the car over the certain floor. (Building lateral side work)     Limit Switches - Upper and Lower Prevent the car from operating over normal position at the top or the lowest floor.     Final Limit Switches - Upper and Lower Dual safety device for the limit switch that prevent the car from operating over normal position at the top or the lowest floor.     Emergency Exit Located in the upper part of car, it enables the passengers in the cage to escape from at the time of emergency. This emergency exist can be opened outside only and attached with emergency switch that prevents the operation of elevator when it opens.     Emergency Light Automatically turns on to illuminate inside the car at the time of emergency.     Interphone It enables the passenger inside the car to communicate with person outside at the time of emergency and consists of interphone in the operation panel of car or the interphone installed in machine room or management room.     Weighing Device It prevents the passenger in the car from boarding over the allowable capacity. Buzzer rings and elevator does not start when the passengers get into the elevator over the limit.