Standard Operating Characteristics
Resolution:1 to 3600 PPR (pulses/revolution)
Input Power:5-26VDC; 50 mA max., notincluding output loads.
Outputs: 2N2222, ET7272, ET7273
Housing and Cover:Hard Anodized Aluminum.Also available in Electroless Nickel finish andStainless Steel.
Disc material: Plastic
Operating Temperature:-40 to +100°C
Enclosure RatingIP67

The HD20 Harsh-Duty Optical Encoder is ideal for machine applications with corrosive environments that demand heavy washdown protection. This compact, special-duty encoder is designed to excede IP66/IP67 and NEMA 6 enclosure requirements with a PPR range through 3600. ATEX certification is also available for intrinsically safe applications (refer to ATEX Series HD20).

  • Converting Machinery
  • Material Handling
  • Packaging Equipment
  • Pickling Equipment
  • Processing Equipment

Chemical, Food & Beverage, Oil & Gas, Paper, Steel and any other where a precise encoder is needed to operate in harsh environments.


HD20 | Harsh Duty Optical Encoder


Product Photos


Key Features:

  • Size 20 Heavy-Duty Encoder with Single or Dual Isolated Outputs
  • Unbreakable Code Disc up to 3600PPR
  • Special Housing and Seals for IP67 Rating
  • Anodized Aluminum, Stainless Steel, or Nickel Plated Housing

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