Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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Safety sensors  ->  BNS 303  ->  BNS 303-12Z 3,0M
• Thermoplastic enclosure
• Long life
• Suitable for food processing industry only in combination with BPS 303 SS
• no mechanical wear
• Ø M30
• Insensitive to transverse misalignment
• Insensitive to soiling
Ordering details
Product type description
BNS 303-(1)Z(2)-(3)-(4)
111 Normally open contact (NO) / 1 Opener (NC)
121 Normally open contact (NO) / 2 Opener (NC)
02- / 2 Opener (NC)
03- / 3 Opener (NC)
withoutwithout LED switching conditions display
Gwith LED switching conditions display
withoutwith cable
STwith connector M12
2187Individual contact outlet
2211higher switching distance