Incremental Encoders - EN44
Zone 1 Certified Hubshaft Encoder
  • Triple Certified ATEX, CSA and IECEx for hazardous locations
  • Encapsulated Electronics with Increased Safety Interface for Zone 1 Use
  • Hubshaft Encoder with Isolated Coupling to Compensate for Shaft Endplay
  • Innovative Design Eliminates Need for I.S. Barriers
  • Industry leading -50ºC to 100ºC Temperature Range
  • High current line driver for long cable runs
  • Perfect for use in Oilfield Drilling Motor applications
  • 50G Shock and 20G Vibration Tolerant
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Feedback TypeIncremental
Mounting ConfigurationHubshaft style mount with 4 Clearance holes on the face
Encoder Size (Flange)>2.5"
Hollow Bore Size16mm
Housing MaterialAluminum
Max. Operating Speed6,000 RPM
Resolution (pulses/revolution)1024 and 2048
Supply Voltage7-15VDC, 7-26VDC
InterfacesDLD 4428
Protection Class (IP)IP67
Approvals / CertificationsCE, ROHS, CSA, ATEX, IECEx
Operating Temperature Range-50ºC to 100ºC
Storage Temperature-50ºC to 100ºC
With IEC standard B100 mounting flange and integrated double helix coupling, the EN44 is easy to mount with no additional hardware required. The hubshaft design compensates for motor shaft endplay and allows for shaft speeds up to 6,000 RPM. The EN44 eliminates the hassle of installing an intrinsically safe barrier providing a compact and easy to implement solution for oil & gas.
  • Oil & Gas
  • Vector Motors
  • Drawwork Motors
  • Rotary Tables
  • Mud Pumps
  • Top Drives
  • Applications requiring hazardous certifications