Rotary Encoder E50S8-5000-3-T-24

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363.00 Grams
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Autonics E50S series incremental rotary encoders feature Ø50 mm size housings and provide accurate measurement of angle, position, revolution, speed, acceleration, and distance. The encoders are available in cable type, cable connector type, and axial/radial connector types along with various control output options.

E50S8-5000-3-T-24 from Autonics is an incremental rotary encoder (shaft type) with 8mm shaft diameter and 50mm shaft, resolution 5000P/R, output phase A, B, Z, and totem pole control output with response freq. of 300KHz. Power supply 24VDC ±5%.

E50S8-5000-3-T-24 from Autonics comes with the following properties:

  • 12-24VDC power supply of line driver output (line-up).
  • Accurate measurement of angle, position, revolution, speed, acceleration, and distance
  • Cable type, cable connector type, axial/radial connector types available
  • Shaft type, Ø50 mm housing, Ø8mm solid shaft, incremental rotary encoder.
  • Various output types.
  • Power supply: 5VDC, 12-24VDC (±5%).


Product Specifications



  • Resolution (P/R)

2500,3000,3600,5000,6000,8000. (Not indicated resolution is customizable).

  • Output phase

A, B, Z phase (line driver A, A’, B, B’, Z, Z’ phases).

  • Phase difference of output

Phase difference between A and B: T/4 ± T/8 (T=1 cycle of A-phase).

  • Totem pole output
  • Low-Load current: Max. 30mA, residual voltage Max. 0.4VDC.
  • High-Load current: -200mA, output voltage (power voltage 5VDC): min. 2.5VDC.
    Output voltage (power voltage 12-24VDC): min. (Power voltage 3VDC).
  • NPN open collector output

Load current Max. 30mA, residual voltage Max. 0.4VDC.

  • Voltage output

Load current Max. 10mA, residual voltage Max. 0.4VDC.

  • Line driver output
  • Low-Load current: Max. 20mA, residual voltage Max. 0.5VDC.
  • High-Load current: -20mA, output voltage (power voltage 5VDC): min. 2.5VDC.
    Output voltage (power voltage 12-24VDC): min. (Power voltage 3VDC).
  • Totem pole output
  • NPN open collector output
  • Voltage output

Max 1µs

Measuring condition- cable length: 2m

I sink= 20mA.

  • Line driver output

Max. 0.5µs.

  • Max. response freq.


  • Power supply
  • 5VDC ±5% (ripple P-P: max 5%).
  • 12-24VDC ±5% (ripple P-P: max 5%).
  • Current consumption

Max. 80mA (disconnection of load), line driver output: Max. 50mA (disconnection of load).

  • Insulation resistance

Min. 100MΩ (at 500VDC megger between all terminals and cases).

  • Dielectric strength

750VAC 50/60Hz for 1 min (between all terminal and cases)

  • Connection

Cable type 250mm connector cable type.

  • Starting torque

Shaft type: Max. 70gf/cm (0.007Nm). Max. 800gf/cm (0.08Nm).

  • Moment of inertia

Max. 80g/cm2 (8x10-6kg /m2)/Max. 400g/cm2(4x10-5kg /m2)

  • Shafting load

Radial: Max. 10kgf, Thrust: Max. 2.5kgf.

  • Max. allowable revolution

5000 RPM.

  • Ambient temperature

-10~+70◦C (at non-freezing status).

  • Storage temperature


  • Ambient humidity

35~85 RH.

  • Storage humidity

35~90 RH.

  • Vibration

1.5mm amplitude at a frequency of 10~55Hz in each of X, Y, Z directions for 2 hours.

  • Shock

Approx. Max. 75G.

  • Protection

Connector type: cable connector type: IP50, connector type (IP65).

  • Cable

Ø5, 5-wire, length 2m, shield cable (line driver output Ø5, 8-wire).

(AWG 24, core diameter 0.08. number of cores 40, insulator out diameter Ø1.

  • Accessory

Ø8mm coupling bracket.

  • Unit weight

Approx. 275g. Connector type: 180g.


Brand Information

“Autonics” is a leading provider of automation solutions from South Korea. They develop and manufacture a wide range of automation products that are marketed worldwide. Their core products include various sensors, controllers, and motion devices, measuring equipment, laser marking systems, connection equipment, and more. Autonics products are trusted and adopted by engineers in various industrial applications and their technology is widely applied in day-to-day automation devices.

With 12 international offices in South Korea, China, Japan, India, Vietnam, Indonesia, Malaysia, Russia, Turkey, USA, Brazil, Mexico, Autonics is able to provide comprehensive automation solutions for their customers across the globe.

Data Sheet

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Warranty Information

One Year Warranty
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