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      • Industrial PC Based
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  • Quality control & Inspection
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      • RFID systems
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  • Robotics
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  • Safety
    • Emergency stop and control devices
      • Emergency stop pushbutton switches
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      • Safety guard switching unit
    • Safety logic control systems
      • Programmable safety controllers
      • Safety relay units
    • Safety Outputs
      • Safety Relays
    • Safety Sensors
      • Muting Actuators
      • Safety Laser Scanner
    • Safety Switches
      • Compact non-contact door switch/flexible safety unit
      • Guard-locking safety door switches
      • Non-contact switches
      • Non-contact switches with solenoid lock
      • Safety door hinge switch
      • Safety limit switch with manual reset
      • Tongue interlock switches
    • Additional Safety
    • Safety Light Curtain
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  • Sensing
    • Fiber Optic Sensors and amplifiers
      • Fiber amplifiers
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      • Fiber sensor heads
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    • Inductive Sensors
      • Additional Inductive Sensors
      • Compact - cylindrical
      • Special models
      • Square/block style
    • Measurement Sensors
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      • Area sensor
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    • Mechanical sensors/Limit switches
      • Limit switches
    • Photoelectric Sensors
      • Additional Photoelectric Sensors
      • Compact square Photoelectric Sensors
      • Cylindrical
      • Miniature and photomicro
      • Separated amplifier
      • Square type
    • Additional Sensors
    • Connectors and Cordsets
    • Contact Sensors
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    • Non-Safety Light Curtains and Area Sensors
    • Process Sensors
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  • Services
    • Services Robot
  • Switching Components
    • Electromechanical Relays
      • Industrial high power relays
      • Industrial plug-in relays
      • Ratchet relays
      • Relay sockets
    • Interface Wiring Systems
      • PLC Interface Wiring Systems
    • Low Voltage Switch Gear
      • Mini contactor relays
      • Mini motor contactors
      • Motor contactors
      • Motor protection circuit breakers
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    • Measuring and Monitoring Relay
      • 1-phase control
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      • Level control
      • Temperature monitor
    • Pushbutton Switches
      • Additional Switches
      • Indicators
      • Key-type selector switches
      • Knob-type selector switches
      • Standard pushbutton switches
    • Solid State Relays
      • Panel mounted
    • Additional Relays
    • Sockets and Accessories
    • Terminal Blocks
  • Software

Store / Safety / Safety Switches / Tongue interlock switches

D4BS

D4BS

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Robust metal housing
Line-up with two contacts: 1NC/1NO and 2NC
Standardised gold-clad contacts for high contact reliability
Applicable for standard loads and micro loads

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