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

449 Products showing for Rotary Encoders

13 of 23
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6815
  • Mfr. Part No. PEC11R-4215F-S0012
Each
HK$14.80
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4113
  • Mfr. Part No. REC16A25-201-C
Each
HK$181.06
Broadcom 5V dc Optical Encoder with a 1/4 in Hollow Shaft, Cable
  • RS Stock No. 189-4800
  • Mfr. Part No. HEDS-5500#A06
Each (In a Tube of 50)
HK$400.092
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3119
  • Mfr. Part No. HEDS-5500#A12
Each (In a Tray of 25)
HK$400.092
Vishay Incremental Mechanical Rotary Encoder with a 60 mm (Not Indexed), Screw Mount
  • RS Stock No. 362-602
  • Mfr. Part No. RAIK060I11318LB692
Each
HK$2,310.30
Broadcom 5V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 215-5735
  • Mfr. Part No. AEDR-8723-102
Each (On a Reel of 100)
HK$235.169
Eaton Mechanical Rotary Encoder Flat Shaft
  • RS Stock No. 274-1167
  • Mfr. Part No. 187079 M30C-FINC-SWD
Each
HK$610.47
Broadcom 3.3 V dc, 5 V dc Optical Encoder, Surface Mount
  • RS Stock No. 227-938
  • Mfr. Part No. AEDR-9940-102
1 Tape of 1
HK$258.70
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 167-5384
  • Mfr. Part No. PEC11R-4015F-N0024
Each (In a Bag of 75)
HK$9.009
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)
HK$357.081
Nidec Components 12V dc 360 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4101
  • Mfr. Part No. RE30E-360-213-1
Each (In a Box of 5)
HK$575.664
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)
HK$10.509
Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
  • RS Stock No. 178-3142
  • Mfr. Part No. HEDS-5140#A11
Each (In a Tray of 50)
HK$147.616
Nidec Components 24V dc 1000 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4090
  • Mfr. Part No. RE30E-1000-213-1
Each (In a Box of 5)
HK$622.28
Nidec Components 24V dc 1024 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4096
  • Mfr. Part No. RE30E-1024-213-1
Each
HK$724.90
Broadcom 5V dc Optical Encoder, Surface Mount
  • RS Stock No. 566-066
  • Mfr. Part No. AEDR-9940ER-102
Each
HK$189.61
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7843
  • Mfr. Part No. HEDS-5500#A02
Each
HK$466.00
Nidec Components 5 → 12V 500 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4105
  • Mfr. Part No. RE30E-500-213-1
Each (In a Box of 5)
HK$545.48
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7852
  • Mfr. Part No. HEDS-5600#A06
Each
HK$525.30
Broadcom 5V dc Optical Encoder
  • RS Stock No. 178-3265
  • Mfr. Part No. HEDS-9140#F00
Each (In a Tray of 100)
HK$274.508
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