Safety Light Curtains, Safety Mats and Ergonomic Palm Buttons
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The FF3 is an 30 mm barrel (thread) mounting, magnetically actuated safety switch with up to two safety contacts and one indicator contact. The barrel, thread, mount design is easy to install to the frame of a machine guard and allows for flush mounting, reducing potential switch damage and space constraint issues. Sealed to IP67 enabling use in most harsh environments.




  • Options of one or two safety contacts
  • Tested to over 1,000,000 operations, full load
  • Simple M18 and M30 barrel (thread) mounting
  • Guard status indication available
  • ac and dc versions
  • UL and CE approvals


Potential Applications:

  • Can forming and filling (aluminum, steel, and plastic)
  • Pick and place packaging equipment
  • Pick and place assembly equipment
  • Semicon equipment
  • Plastic molding equipment
  • Woodworking machinery
  • Textile machinery
  • Printing machinery


FF3 Models Available 


 Part Number FF3-21-DC-03
 Description Non-contact
 Features 30mm cylindrical with 3m Cable; DC voltage
 Housing Material Plastic
 Approvals CE, UL
 Sealing IP67
 Electrical 30VDC 1A
 Circuitry 2NC/1NO
 Measurements 74mm x 30mm dia
 Temperature Range -10 to 55C



Additional Downloads

 FF3-21-DC-03 Overview


FF3-21-DC-03 Single Page Printable Document PDF Document 




 FF Series Installation




Installation Instructions for the FF Series PDF Document 








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