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

7 of 23
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)
$111.763(exc. GST)
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)
$61.37(exc. GST)
Alps Alpine 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 172-6318
  • Mfr. Part No. EC12E1220813
Each (In a Tray of 95)
$2.883(exc. GST)
Bourns 6 Pulse Incremental Mechanical Rotary Encoder with a 6.35 mm Plain with Slot Shaft (Not Indexed), Panel Mount
  • RS Stock No. 263-2839P
  • Mfr. Part No. ECW0J-B24-AC0006L
Each (Supplied in a Box)
$8.44(exc. GST)
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)
$2.22(exc. GST)
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3118
  • Mfr. Part No. HEDS-5605#E06
Each (In a Tray of 25)
$165.654(exc. GST)
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed)
  • RS Stock No. 737-7758P
  • Mfr. Part No. PEC11R-4220F-S0012
Each (Supplied in a Bag)
$3.13(exc. GST)
Elma Mechanical Rotary Encoder
  • RS Stock No. 224-2287
  • Mfr. Part No. E37-VT6330-1
Each
$142.11(exc. GST)
Bourns 5V dc 128 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 263-2889P
  • Mfr. Part No. ENA1J-B28-L00128L
Each (Supplied in a Bag)
$85.82(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-5389
  • Mfr. Part No. PEC11R-4020F-N0024
Each (In a Bag of 75)
$2.059(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-4660
  • Mfr. Part No. PEC12R-4220F-S0024
Each (In a Bag of 75)
$1.779(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-5399
  • Mfr. Part No. PEC12R-4025F-S0024
Each (In a Bag of 75)
$1.779(exc. GST)
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)
$2.318(exc. GST)
Broadcom Mechanical Rotary Encoder
  • RS Stock No. 178-3257
  • Mfr. Part No. AEAT-601B-F06
Each (In a Box of 80)
$66.57(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-4650
  • Mfr. Part No. PEC11R-4015F-S0024
Each (In a Bag of 75)
$2.436(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-4658
  • Mfr. Part No. PEC11R-4230F-S0024
Each (In a Bag of 75)
$2.652(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-4648
  • Mfr. Part No. PEC11R-4020F-S0024
Each (In a Bag of 75)
$2.598(exc. GST)
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3114
  • Mfr. Part No. HEDS-5540#A01
Each (In a Tray of 25)
$90.66(exc. GST)
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)
$152.86(exc. GST)
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-5086
  • Mfr. Part No. PEC12R-2120F-N0012
Each (In a Bag of 75)
$1.854(exc. GST)
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