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Fenac rotary encoder 30S

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Fenac rotary encoder 30S

Rotary encoder with a flange diameter of Ø 40 mm. Shaft size Ø 4, 6 or 8 mm.

SKU: RE-0001 Categories: ,

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Fenac rotary encoder 30S

Fenac rotary encoder 30S is used primarily in the Robotics, Marine, Automation and Aviation Industries.


  • Industrial 30 mm special size, servo flange or clamping flange.
  • Robust mechanical and electrical construction
  • Protection up to IP67
  • up to 2500 PPR max
  • <350 kHz frequency


Technical information – electrical values:

Voltage supply 4,75VDC tot 30VDC

of 4,75VDC tot 5.5VDC

Protection: Output short circuit protection.
Reverse polarity protection
( except 5V version )
Consumption w/o load ≤30mA (24VDC)
Resolution (steps/turn) 1…2500
Reference signal Zero pulse, width 90°
180°, 360° optional
Optoelectronic life time 100.000 (Min)
Output frequency

>200 kHz

Output signals 90° shifted A and B,
Z + inverted
Output circuit Linedriver/RS422
Push-pull short-circuit proof
NPN Open Collector
Interference immunity DIN EN 61000-6-2
Emitted interference DIN EN 61000-6-4
Approval CE

Technical data – mechanical design

Dimensions (flange) 30 mm
Shaft loading ≤20 N axial

≤30 N radial

Protection DIN EN 605229 IP54, IP67
Operating speed ≤10000 rpm
Starting torque ≤0.01 Nm (IP 67)
Materials Housing: Stainless steel
Flange: Stainless steel
Shaft : Stainless steel
Shaft diameter: 4, 6, 8 mm (other diameters on request)
Bearings lifetime: 109 rev. rev. at 100% of full rated
shaft load (minimum)
Operating temperature -20…+85°C
Storage temperature -30°C up to 90°C
Weight approx. 130 g

Additional information

Weight 0,5 kg
Shaft diameter

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Protection factor



Encoder type

Flange type


Cable output



Pulse Range (PPR)

Pulses (PPR)

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Output channels

, , , ,

Power supply voltage and output

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Fenac Rotary encoder 30S