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 -> 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).
• Series includes models with gold-plated contacts for handling the microload range.