3.5″ Flange Intrinsically Safe Encoder Offers Extreme Shock/Vibration Resistance and IP67 Sealing

  • Unbreakable Code Disc up to 5000 PPR
  • ATEX and CSA Certified for Hazardous Duty Applications
  • Dual Isolated Outputs Available for Redundancy
  • Anodized Aluminum, Stainless Steel, or Nickel Plated Housing
  • IP67 Sealing
  • 400G Shock and 20G Vibration Independently Validated
The ISD37 Series is designed for Extreme Duty applications. This robust encoder features a double-sealed housing that allows applications where regulatory wash-down or caustic chemicals are present. It can operate in high shock and vibration environments and is an Intrinsically Safe version, certified to ATEX, when used with the appropriate IS Barrier.
Feedback TypeIncremental
Mounting ConfigurationHollow Bore, direct mount over shaft with multiple tethers available
Encoder Size (Flange)>2.5″
Hollow Bore Size6mm-1″
Housing MaterialAluminum, Nickel Finish, Stainless Steel
Max. Operating Speed6,000 RPM
Resolution1-5000 PPR
Supply Voltage5VDC, 7-26VDC


  • Open Collector
  • Open Collector With Pull-Up
  • Push-Pull
  • DLD 7272
Protection Class (IP)IP67
Approvals / CertificationsCE, ROHS, CSA, ATEX
Operating Temperature Range-40ºC to 80ºC
Storage Temperature-40ºC to +100ºC