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Panasonic SF4B-A20G(V2) Robust Light Curtain Type 4 Arm Detection 804mm Height

Item #: SF4B-A20G(V2)

Product Info

Panasonic Industrial Devices Sunx

Please be advised the SF4B G Type (Ver.2) Series is being discontinued – the last time buy for the SF4B G Type (Ver.2) Series of sensors,cables, and accessories is September 15th, 2022. The recommended replacement is the SF4D Series

Contact Ramco (800) 280-6933 for the best replacement options

    Please be advised the SF4BG (Ver.2) Series is being discontinued – the last time buy for the SF4BG (Ver.2) Series of sensors,cables, and accessories is September 15th, 2022. The recommended replacement is the SF4D Series

    Contact Ramco (800) 280-6933 for the best replacement options
    Key Features

    • Panasonic (formerly Sunx) SF4B Series – G Type – (Version 2) Safety Light Curtain
    • Robust version with thick and robust housing – resistant to impact
    • Fully protected front sensing eliminates the need for extra guarding
    • Selectable NPN/PNP,
    • Type 4 – 40mm beam spacing, arm/foot protection
    • 20 beam channels provide 804mm protection height
    • 0.3 to 9 meter sensing distance
    • IP67 Environmental
    • Compatible with SFB-HC Handy Monitor
    • Connection cables must be ordered separately



Item Specifications

  • SF4B-G Ver.2
  • Type 4-Heavy Duty & Robust
  • Arm/Foot
  • 20 beam channels
  • 40mm
  • Ø 45mm
  • 804mm
  • 0.3 to 9 meters
  • Thick robust metal case highly resistant to damage by impact. Front face design resists weld spatter
  • Infrared LED
  • ±2.5° or less
  • NPN/PNP x 2
  • OFF response: 14 ms or less, ON response: 80 to 90 ms
  • 24VDC ±10% Ripple P-P 10% or less
  • –10 to +55 °C
  • IP67
  • Aluminium enclosure, iron upper/lower edges, Polycarbonate and Polyester resin sensing surface, PBT cap
  • QD or Cabled
  • Select SF4B Type G Bottom Cap Style
  • 5.29 lbs per EA


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