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

443 Products showing for Rotary Encoders

12 of 23
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7739
  • Mfr. Part No. PEC11R-4015F-S0024
Each
$3.48(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7732
  • Mfr. Part No. PEC11R-4020F-S0024
Each
$3.69(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9517
  • Mfr. Part No. PEC11R-4020F-N0024
Each
$3.52(exc. GST)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4134
  • Mfr. Part No. RESW20D-25-201-1
Each (In a Tray of 10)
$36.543(exc. GST)
Nidec Components 5V dc 100 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4139
  • Mfr. Part No. RMS20-100-201-1
Each (In a Tray of 5)
$83.996(exc. GST)
Bourns 18 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9523
  • Mfr. Part No. PEC11R-4115K-S0018
Each
$3.88(exc. GST)
Bourns 256 Pulse Incremental Mechanical Rotary Encoder with a 3.17 mm Plain Shaft (Indexed), Bracket Mount
  • RS Stock No. 737-7697
  • Mfr. Part No. EMS22Q51-D28-LT4
Each
$93.94(exc. GST)
Broadcom 5V dc Optical Encoder
  • RS Stock No. 796-7821
  • Mfr. Part No. AEDR-8500-102
Each
$36.38(exc. GST)
Broadcom 3.3V dc 225 LPI Pulse Optical Encoder
  • RS Stock No. 216-3599
  • Mfr. Part No. AEDR-9820-102
Each
$56.62(exc. GST)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4130
  • Mfr. Part No. RES16B25-201
Each (In a Tray of 5)
$33.796(exc. GST)
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7846
  • Mfr. Part No. HEDS-5500#A11
Each
$100.90(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Indexed), Through Hole
  • RS Stock No. 789-9541
  • Mfr. Part No. PEC11R-4215K-N0024
Each
$3.61(exc. GST)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4114
  • Mfr. Part No. REC16B25-201-C
Each (In a Tray of 5)
$33.892(exc. GST)
Broadcom 5V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 215-5737P
  • Mfr. Part No. AEDR-8723-102
Each (Supplied on a Reel)
$61.49(exc. GST)
Bourns 5V dc 64 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 263-2873
  • Mfr. Part No. ENA1J-B28-L00064L
Each
$89.27(exc. GST)
Bourns 5V dc 128 Pulse Optical Encoder with a 6.342 mm Plain Shaft, Bracket Mount, Axial PC Pin
  • RS Stock No. 167-5490
  • Mfr. Part No. ENA1D-B28-L00128L
Each (In a Tray of 42)
$69.405(exc. GST)
Broadcom 5V dc Optical Encoder
  • RS Stock No. 178-3263
  • Mfr. Part No. HEDS-9100#A00
Each (In a Bag of 100)
$43.357(exc. GST)
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4132
  • Mfr. Part No. RES20D-50-201-1
Each (In a Tray of 10)
$34.817(exc. GST)
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4136
  • Mfr. Part No. RESW20D-50-201-1
Each (In a Tray of 10)
$34.104(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7742
  • Mfr. Part No. PEC11R-4215K-S0024
Each
$4.28(exc. GST)
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