
Nomenclature
Safety Door Switches
D4BL
 | 
  | 
  | 
  | 
 | 
  | 
  | ||
  | 
  | 
  | Operation Key  | 
  | 
  | 
  | 
  | Operation Key  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | Lock plate  | |
  | 
  | 
  | Lock plate  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | Auxiliary release key  | 
  | ||
  | Auxiliary release key  | Rotating drum  | 
  | 
  | Rotating drum  | |||
  | 
  | Lock monitor switch  | 
  | |||||
  | Lock monitor switch  | 
  | 
  | 
  | ||||
  | 
  | 
  | 
  | Operation plunger  | ||||
  | 
  | 
  | Solenoid  | 
  | ||||
  | Solenoid  | 
  | Operation plunger  | 
  | ||||
  | 
  | 
  | 
  | 
  | Seal ring (NBR)  | |||
  | 
  | 
  | Seal ring (NBR)  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | Auxiliary plunger  | |
  | 
  | 
  | Auxiliary plunger  | 
  | 
  | 
  | ||
  | 
  | 
  | 
  | 
  | 
  | Seal packing (NBR)  | ||
  | 
  | 
  | Seal packing (NBR)  | 
  | 
  | 
  | ||
  | 
  | 
  | 
  | 
  | 
  | Rotating lever  | ||
  | 
  | 
  | Rotating lever  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | Safety switch  | 
  | 
  | 
  | 
  | Safety switch  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | Seal packing (NBR)  | 
  | 
  | 
  | Seal packing (NBR)  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | ||
Conduit opening  | Ground terminal M3.5  | Conduit opening  | Conduit opening  | Connection  | Ground terminal M3.5  | Conduit opening  | ||
(Pull out  | Connection  | (Pull out  | (Pull out  | 
  | terminal M3.5  | (Pull out  | ||
terminal M3.5  | 
  | horizontally)  | 
  | vertically)  | ||||
horizontally)  | 
  | vertically)  | 
  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | ||
 The head can be changed to any of four directions.