Safety Door Switches detect when mechanical guards or covers are closed. They are available in models using either mechanical or non-contact detection, and operation with special keys or actuators is possible.
There are 10 products of Safety Door Switches.
 Compact non-contact Door Switch
            
            
                D40Z
            
            
                Compact non-contact Door Switch
            
            
                D40Z
            
        
    Supports ISO 13849-1 (PLe/Safety Category 4). Can be used on higher risk level applications by connecting to Safety Controllers.
 Compact Non-Contact Door Switch/Non-Contact Door Switch Controller
            
            
                D40A / G9SX-NS
            
            
                Compact Non-Contact Door Switch/Non-Contact Door Switch Controller
            
            
                D40A / G9SX-NS
            
        
    Electronic Detection Mechanism for Better Stability in Non-contact Door Switch Operation
![D4SL-N, D4SL-NSK10-LK[]](../../../../images/l_3125-13-118665-78x78.jpg) Guard Lock Safety-door Switch/D4SL-N-mounting Slide Key
            
            
                D4SL-N, D4SL-NSK10-LK[]
            
            
                Guard Lock Safety-door Switch/D4SL-N-mounting Slide Key
            
            
                D4SL-N, D4SL-NSK10-LK[]
            
        
    World's smallest Class 6-contact Guard Lock Safety-door Switch
 Guard Lock Safety-door Switch
            
            
                D4NL
            
            
                Guard Lock Safety-door Switch
            
            
                D4NL
            
        
    Best-selling Guard Lock Safety-door Switch Available in Several Compact, Multi-contact Models
 Guard Lock Safety-door Switch/Slide key
            
            
                D4JL, D4JL-SK40
            
            
                Guard Lock Safety-door Switch/Slide key
            
            
                D4JL, D4JL-SK40
            
        
    Holding Force of 3,000 N
 Safety-door Switch
            
            
                D4NS, D4NS-SK
            
            
                Safety-door Switch
            
            
                D4NS, D4NS-SK
            
        
    Multi-contact, Labor-saving, Environment-friendly, Next-generation Safety-door Switch
 Slim Safety Door Switch
            
            
                D4GS-N
            
            
                Slim Safety Door Switch
            
            
                D4GS-N
            
        
    Slim Safety Door Switches with IP67 Rating
 Safety-door Hinge Switch
            
            
                D4NH
            
            
                Safety-door Hinge Switch
            
            
                D4NH
            
        
    Compact, Plastic-body Safety-door Hinge Switch Designed for Saving Space in Machines and Other Equipment
 Safety-door Switch
            
            
                D4BS
            
            
                Safety-door Switch
            
            
                D4BS
            
        
    The Special Operation Key Activates a Direct Opening Mechanism to Open the Contacts and Shut Off Control Circuits when Protective Doors Are Opened on Machine Tools or Other Equipment
 Guard Lock Safety-door Switch
            
            
                D4BL
            
            
                Guard Lock Safety-door Switch
            
            
                D4BL
            
        
    Release Protective Cover Locks Using Controller Signals or Pushbutton Switches after the Cutting Tool Stops Moving Due to Inertia