Safety Interlock and Guard Locking Switches

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Product Line Overview

Safety Interlock Switches (440N-S, 440N-Z, 440K, 440G)

  Click to enlarge - SensaGuard Family 4C Click to enlarge - 440N_Sipha_Family_4c Click to enlarge - 440K_Family (Tongue) Click to enlarge - 440G_Family (Guard Locking)_4C
Bulletin 440N-Z 440N-S 440K 440G
Type SensaGuard RF-ID Coded Non Contact Switches Sipha Magnetically Coded Non Contact Switches Tongue Operated Switches Guard Locking Switches
Features
  • Cat 4 / SIL 3 rated switch even with mutliple units wired in series

  • No dedicated controller

  • Large sensing distances (up to 25 mm)

  • Plastic or stainless steel housing options

  • IP69K for all models

  • Pre-wired or quick disconnect options (QD)

  • Extended diagnostics
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  • Coded magnetic operation - resistant to defeat

  • Plastic or stainless steel housing options

  • Pre-wired or quick disconnect options (QD)

  • Sensor, controller and contactor monitoring

  • Selection of control units available

  • Ideal for medium to high risk applications
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  • Selection of actuators available

  • Versions available with quick disconnect (QD)

  • GD2 versions offer increased robustness

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  • Selection of actuators available

  • Versions available with quick disconnect (QD)

  • Ideal for use in applications with machine run-down, ensuring the guard remains closed until hazardous motion has ceased
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    Approvals CE marked for all applicable directives and approved by cULus and TUV where relevant CE marked for all applicable directives and approved by cULus and TUV where relevant CE marked for all applicable directives and approved by cULus and TUV where relevant CE marked for all applicable directives and approved by cULus and TUV where relevant
    Standards Conform to standards EN 60947-5-3,
    IEC 61508,
    EN 954     		Conform to standards EN 60947-5-1,
    EN 1088 (ISO14119),
    EN 292 (ISO 12100),
    EN 60204-1     		Conform to standards EN 60947-5-1,
    EN 1088 (ISO14119),
    EN 292 (ISO 12100),
    EN 60204-1     		Conform to standards
    EN 60947-5-1,
    EN 1088 (ISO 14119),
    EN 292 (ISO 12100),
    EN 60204-1
    Product Selection See 440N-Z SensaGuard™ RF-ID Coded Non Contact Switches See 440N-S Sipha Coded Non Contact Interlock Switches See 440K Tongue Operated Switches See 440G Guard Locking Safety Switches