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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BNS-B20

• Thermoplastic enclosure
• Non-contact safety switch
• Does not protrude into the door opening
• 119,5 mm x 140 mm x 43,3 mm
• Substitutes door-handle and safety switch, no further door fittings required
• Modern and symmetric design
• Tamper-proof because of integral coded safety sensor
• Ergonomic operation
• Suitable for hinged and sliding guards
• No protruding actuator
• Simple mounting with 4 Screws

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 Product type descriptionNumber of openers Number of shutters Design of electrical connection Door hinge   
Actuator---- 
BNS-B20-12z-H21Cableright 
BNS-B20-12z-R21Cableright 
BNS-B20-12z-L21Cableleft 
BNS-B20-12z-ST-R21Connector M12right 
BNS-B20-12z-ST-L21Connector M12left 
BNS-B20-12zG-ST-R21Connector M12right 
BNS-B20-12zG-ST-L21Connector M12left 
BNS-B20 -12zG-H21Cable- 
BNS-B20-12zG-L21Cableleft 
BNS-B20-12zG-R21Cableright 
 
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