Hengstler Rotary Encoder

  • ATEX and IECEx certification for Gas, Dust and Mining
  • Most compact design of its class: 59 mm housing diameter / 70 mm mounting depth
  • Extreme robust design
  • 300 N axial and radial load
  • 200 g shock resistance / 30 g vibrations resistance
  • Protection class up to IP66 /

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  • Single-turn and multi-turn absolute encoders
  • Broad temperature range: -40 to +100°C
  • Resolution: up to 34 bits (22 bits in single-turn, 12 bits in multi-turn, depending upon interface)
  • Compact construction: 50 mm long
  • High EMC compatibility 
  • Explosion protection for Zones 1 and 21
  • Highest available dependability
  • Up to 10,000 lines
  • Available as stainless steel version RX71 (RX 70TI)
  • Typical applications: paintshops, Surface machining plant, Bagging installations, Mixing plant, Silo installations 
  • Replacement for types RIS and RI 31
  • Economical encoder for small machines
  • High performance levels due to ball-bearings
  • Small torque
  • Field of application e.g. laboratory equipment, Fitness machines, Crimping machines, Pad printing machines, Miniature grinding machines
  • Small rotary encoders for industrial applications
  • Low current rating
  • High interference protection
  • Cable lengths up to 100 m
  • Suitable for high pulse frequencies
  • High ingress protection
  • Field of application e.g.

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  • One-or two-channel versions
  • Optional adaptive line driver
  • ATEX- certification for intrinsically safe devices
  • High-resolution, unbreakable code disc
  • Standard industrial plugs
  • Ingress protection NEMA 4X, IP67
  • Available with housing made of nickel or stainless

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  • Double-sealed housing
  • High-resolution, unbreakable code disc
  • Electrically and thermally insulated
  • Industrial plug connectors
  • Ingress protection NEMA 4X,6 / IP66 or IP67
  • Robust housing made of diecast aluminium
  • One-or two-channel versions
  • Double-sealed housing
  • ATEX- certification for intrinsically safe devices
  • High-resolution, unbreakable code disc
  • Industrial plugs
  • Ingress protection NEMA 4X,6 / IP66, IP67
  • Robust housing made of diecast aluminium
  • Also available

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  • One-or two-channel versions
  • Optional adaptive line driver
  • ATEX- certification for intrinsically safe devices
  • High-resolution, unbreakable code disc
  • Standard industrial plugs
  • Ingress protection NEMA 4X, IP67
  • Available with housing made of nickel or stainless

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  • Through hollow shaft Ø 15 to 42 mm
  • Outer diameter only 76 mm
  • Easy to install thanks to clamping ring at front or rear
  • Operating temperature up to 100°C
  • Fields of application e.g. motors, Printing machines, Lifts
  • Through hollow shafts or those open at one end up to 16 mm
  • Robust construction
  • High resistance to impacts and vibrations
  • Number of lines: up to 4,096
  • Insulated shaft: Protection against inductive shaft currents
  • Broad temperature range: -40°C to +100°C
  • Ingress

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  • Universal industrial rotary encoders
  • Up to 40,000 steps with 10,000 lines
  • High degree of signal accuracy
  • Ingress protection up to IP67
  • Flexible application thanks to many flanges and connection options
  • Suitable for high jolt loads
  • Typical fields of application are

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  • Economical small encoder
  • High ingress protection IP65
  • Output push-pull or NPN-O.C.
  • High mechanical performance
  • Fields of application such as textiles industry
  • Replacement for type RIM
  • Economical small encoder
  • Up to 14,400 steps with 3,600 lines
  • High mechanical performance
  • Fields of application e.g. woodworking machines, Miniature motors, Graphics machinery, Table-top robots 
  • Replacement for type RI 39
  • Encoder for universal fitting and front or rear panel
  • High performance due to ball-bearings
  • Low torque
  • Fields of application e.g. miniature motors, Laboratory equipment, Labelling machines, Plotters, Linear encoders
  • Small industrial rotary decoders for high numbers of lines
  • High dependability
  • Fields of application e.g. CNC axes, machine tools, Robots, Special machinery, High-speed spoolers
  • One-or two-channel versions
  • Double-sealed housing
  • High-resolution, unbreakable code disc
  • Industrial plugs
  • Ingress protection NEMA 4X,6 / IP66, IP67
  • Robust housing made of diecast aluminium
  • Also available as stainless steel variant
  • One-or two-channel versions
  • Optional adaptive line driver
  • High-resolution, unbreakable code disc
  • Standard industrial plugs
  • Ingress protection NEMA 4X, IP67
  • Available with housing made of nickel or stainless steel
  • One-or two-channel versions
  • ATEX- certification for intrinsically safe devices
  • High-resolution, unbreakable code disc
  • Standard industrial plugs
  • Ingress protection NEMA 4X, IP67
  • Available with housing made of nickel or stainless steel
  • Universal industrial rotary encoders
  • Up to 40,000 steps with 10,000 lines
  • High degree of signal accuracy
  • Ingress protection up to IP67
  • Fits most applications due to many flange and connection options
  • Suitable for high shock loads
  • Typical fields of application are machine

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  • Broad range of working temperature, -15 to +120°C, Optimum exploitation of motor capacity
  • Unequalled bandwidth of 500 kHz at full signal quality, Peak speeds and reduction in unproductive downtime
  • Excellent immunity to interference (EN61000-4-4 severity 4)
  • High functional dependability through signal control and

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  • Singleturn and Multiturn Encoder for high performance motion control
  • Encoder for Functional Safety applications (SIL2 PLd, category 3)
  • Resolution: up to 24 Bit ST + 12 Bit MT
  • DRIVE-CLiQ interface
  • ACURO link interface
  • Wide operating temperature range
  • Up to 10,000 rpm

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  • Explosion protection for Zones 1 and 21
  • Highest available dependability
  • Up to 10,000 lines
  • Available as stainless steel version RX71 (RX 70TI)
  • Typical applications: paintshops, Surface machining plant, Bagging installations, Mixing plant, Silo installation
  • ATEX and IECEx certified for Gas and Dust
  • High precision standard as ACURO Industry
  • Resolution up to 22 Bit Singleturn + 12 Bit Multiturn (depending upon interface)
  • Optical encoder with a true geared Multiturn
  • Interface: SSI / BiSS, Profibus
  • Easy and fast field

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