| Emergency Stop Button | Escalators immediately stop when emergency happens if this button is pressed. | 
  
  
  | Skirt Guard Safety Device | It operates and stops escalators when shoe or anything is interposed between skirt guards and steps. | 
 
  
  | Inlet Guard | It prevents hands from dragging in the entrance of moving handrail and it stops escalators in case of emergency. | 
  
  
  | Driving Chain Safety Device | It operates and stops escalators when driving chains abnormally get longer or break. | 
  
  
  | Overspeed Monitor | It operates when the speed of escalators exceeds the rated speed. | 
  
  
  | Reverse Rotation Detecting Device | It prevents escalators from reversing. | 
  
  
  | Power Supply Lack Aspect Driving Arrester | It monitors phase interruption or reverse phase and it prevents accidents. | 
  
  
  | Handrail Speed Detecting Device | It operates when the speed of handrails exceeds the rated speed. | 
  
  
  | Motor Excess Current/Overheating Protection Device | Escalators automatically stop when the motor current exceeds 120%. | 
  
  
  | Step Abnormaluty Detector | It detects damage or warpage of steps. | 
  
  
  | Step Chain Safety Device | It operates and stops escalators when step chains abnormally get longer or break. | 
  
  
  | Comb Plate Safety Device | It stops escalators when a foreign body is interposed between combs and steps. | 
  
  
  | Step Lifting Detector | It detects interpositions and stops escalators when shoe or anything is interposed between steps. |