Rotary Encoders

RS have a great range of Rotary Encoders that are suitable for a wide variety of electronics projects. Our Rotary Encoders are ideal for engineers, technicians and even beginners and are great value for money from trusted brands such as Bourns, Omron, TE Connectivity and Wurth Elektronik.

Rotary encoders are electro-mechanical devices that convert the angular position of a shaft to either analogue or digital output signals. The types of rotary encoders include mechanical rotary and optical rotary and can be installed using brackets specially designed for mounting in machinery.

Mechanical Rotary Encoders
Mechanical Rotary Encoders
Optical Rotary Encoders
Optical Rotary Encoders
Rotary Encoder Mounting Brackets
Rotary Encoder Mounting Brackets

429 Products showing for Rotary Encoders

11 of 22
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Indexed), Through Hole
  • RS Stock No. 167-5393
  • Mfr. Part No. PEC11R-4215K-N0024
Each (In a Bag of 75)
TWD38.20(exc. GST)
In Stock
Nidec Components 24V dc 600 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4107
  • Mfr. Part No. RE30E-600-213-1
Each (In a Box of 5)
TWD3,529.20(exc. GST)
In Stock
Elma 8 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2333
  • Mfr. Part No. E33-CT622-M01T
Each (In a Box of 10)
TWD919.50(exc. GST)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 161-6779
  • Mfr. Part No. PEC11R-4225F-N0024
Each (In a Bag of 75)
TWD39.70(exc. GST)
In Stock
Bourns 5V dc 256 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 164-2633
  • Mfr. Part No. ENS1J-B28-L00256L
Each
TWD2,063.00(exc. GST)
Temporarily out of stock
Bourns 5V dc 256 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 167-3612
  • Mfr. Part No. ENS1J-B28-L00256L
Each (In a Tray of 42)
TWD2,060.20(exc. GST)
In Stock
Vishay Incremental Mechanical Rotary Encoder with a 60 mm (Not Indexed), Screw Mount
  • RS Stock No. 362-602
  • Mfr. Part No. RAIK060I11318LB692
Each
TWD9,247.00(exc. GST)
In Stock
Variohm Group 640 Pulse Incremental Mechanical Rotary Encoder Round Shaft, Screw Mount
  • RS Stock No. 315-132
  • Mfr. Part No. H40640000005ANUFBX
Each
TWD1,663.00(exc. GST)
In Stock
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 5.975 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5860
  • Mfr. Part No. EC12D1564404
Each
TWD44.00(exc. GST)
In Stock
Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 3 mm (Not Indexed)
  • RS Stock No. 269-2416
  • Mfr. Part No. PER281-P115-N0015
Each
TWD97.00(exc. GST)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft, Through Hole
  • RS Stock No. 781-6830P
  • Mfr. Part No. PEC11R-4220K-S0024
Each (Supplied in a Box)
TWD59.00(exc. GST)
In Stock
Hengstler 30V dc 1000 Pulse Optical Encoder with a 10 mm Round Shaft, Flange Mount
  • RS Stock No. 280-4428
  • Mfr. Part No. 0550107
Each
TWD17,227.00(exc. GST)
In Stock
Bourns 5V dc 128 Pulse Optical Encoder with a 6.342 mm Plain Shaft, Bracket Mount, Axial PC Pin
  • RS Stock No. 789-9504P
  • Mfr. Part No. ENA1D-B28-L00128L
Each (Supplied in a Box)
TWD1,474.00(exc. GST)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9649
  • Mfr. Part No. PEC12R-4025F-S0024
Each
TWD48.00(exc. GST)
Currently unavailable
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9652
  • Mfr. Part No. PEC12R-4220F-S0012
Each
TWD47.00(exc. GST)
In Stock
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9598P
  • Mfr. Part No. PEC12R-2120F-N0012
Each (Supplied in a Box)
TWD40.00(exc. GST)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7767P
  • Mfr. Part No. PEC11R-4220F-S0024
Each (Supplied in a Box)
TWD61.00(exc. GST)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7859P
  • Mfr. Part No. HEDS-5540#A02
Each (Supplied in a Bag)
TWD2,082.00(exc. GST)
In Stock
Broadcom 5V dc Optical Encoder, Surface Mount
  • RS Stock No. 275-8941
  • Mfr. Part No. AEDR-9930E-102
Each (On a Reel of 100)
TWD866.50(exc. GST)
In Stock
Bourns 5V dc 128 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 167-3613
  • Mfr. Part No. ENA1J-B28-L00128L
Each (In a Tray of 42)
TWD1,279.50(exc. GST)
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