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

415 Products showing for Rotary Encoders

17 / 21
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)
MYR5.501
Elma Mechanical Rotary Encoder
  • RS Stock No. 224-2288
  • Mfr. Part No. E37-VT6332-2-SET
Each
MYR480.09
Bourns 256 Pulse Incremental Mechanical Rotary Encoder with a 3.17 mm Plain Shaft (Indexed), Bracket Mount
  • RS Stock No. 167-4664
  • Mfr. Part No. EMS22Q51-D28-LT4
Each (In a Box of 42)
MYR208.499
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed)
  • RS Stock No. 167-4657
  • Mfr. Part No. PEC11R-4225F-S0024
Each (In a Bag of 75)
MYR7.043
Broadcom 3.3V dc 225 LPI Pulse Optical Encoder
  • RS Stock No. 216-3599P
  • Mfr. Part No. AEDR-9820-102
Each (Supplied on a Reel)
MYR141.22
Eaton Mechanical Rotary Encoder Flat Shaft
  • RS Stock No. 274-1167
  • Mfr. Part No. 187079 M30C-FINC-SWD
Each
MYR345.31
Nidec Components 5V dc 250 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4141
  • Mfr. Part No. RMS20-250-201-1
Each (In a Tray of 5)
MYR193.94
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4126
  • Mfr. Part No. RECW20D-25-201-1
Each (In a Tray of 10)
MYR103.636
Bourns 128 Pulse Absolute Mechanical Rotary Encoder with a 6.35 mm Plain with Slot Shaft (Not Indexed), Bracket Mount
  • RS Stock No. 167-3625
  • Mfr. Part No. EAW0J-B24-AE0128L
Each (In a Tray of 45)
MYR39.901
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed)
  • RS Stock No. 167-4656
  • Mfr. Part No. PEC11R-4220F-S0012
Each (In a Bag of 75)
MYR7.379
Nidec Components 5 - 12V dc 1024 Pulse Optical Encoder with a 4 mm Plain Shaft, Panel Mount, Cable
  • RS Stock No. 202-0443
  • Mfr. Part No. RE30E-1024-213-1
Each
MYR474.66
Broadcom 5V dc Optical Encoder
  • RS Stock No. 796-7887P
  • Mfr. Part No. HEDS-9140#A00
Each (Supplied in a Bag)
MYR196.83
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2357
  • Mfr. Part No. E33-VT6C2-M45T
Each (In a Box of 10)
MYR156.514
Nidec Components 5V dc 5 Pulse Optical Encoder with a 6.36 mm
  • RS Stock No. 244-3481
  • Mfr. Part No. CJ25-42010
Each (In a Tray of 5)
MYR363.308
Broadcom 5V dc Optical Encoder
  • RS Stock No. 796-7880P
  • Mfr. Part No. HEDS-9140#F00
Each (Supplied in a Bag)
MYR169.76
Elma Mechanical Rotary Encoder
  • RS Stock No. 224-2287
  • Mfr. Part No. E37-VT6330-1
Each
MYR347.48
Broadcom 5V dc 180 LPI Pulse Optical Encoder
  • RS Stock No. 796-7818P
  • Mfr. Part No. AEDR-8300-1Q2
Each (Supplied on a Reel)
MYR43.38
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7846P
  • Mfr. Part No. HEDS-5500#A11
Each (Supplied in a Bag)
MYR239.83
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm Round Shaft, Wire Lead
  • RS Stock No. 182-5630
  • Mfr. Part No. RECW20D-25-201-1
Each
MYR116.38
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7865P
  • Mfr. Part No. HEDS-5605#E06
Each (Supplied in a Bag)
MYR339.98
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