Omron, D4BS Series
Safety-door Switches
D4BS Series
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

  • Conforms to EN (TÜV) standards corresponding to the CE marking.
  • Certified by UL and CSA standards.
  • The Switch contact is opened by a direct opening mechanism (NC contacts only) when the protective cover is opened. The EN-certified direct opening mechanism is indicated by 374_fe_3 on the Switch.
  • Malfunctions and false operation prevented by special Operation Key.
  • Wide temperature range specifications: −40 to 80°C.
  • Degree of protection of the switch box: IP67 (EN60947-5-1).

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