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

438 Products showing for Rotary Encoders

18 of 22
Bourns 1 Pulse Mechanical Rotary Encoder with a 5 mm Knurl Shaft
  • RS Stock No. 246-3264
  • Mfr. Part No. PTV09A-4015U-B103
Each
€1.08(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed)
  • RS Stock No. 737-7760
  • Mfr. Part No. PEC11R-4225F-S0024
Each
€1.87(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2355
  • Mfr. Part No. E33-VT6C2-M01T
Each (In a Box of 10)
€24.092(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2337
  • Mfr. Part No. E33-CT6C2-M01T
Each (In a Box of 10)
€24.092(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2343
  • Mfr. Part No. E33-ST6C2-M01T
Each (In a Box of 10)
€24.092(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2350
  • Mfr. Part No. E33-VT652-M01T
Each (In a Box of 10)
€24.092(exc. VAT)
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)
€24.553(exc. VAT)
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)
€4.82(exc. VAT)
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)
€33.91(exc. VAT)
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
€2.60(exc. VAT)
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)
€1.84(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9611
  • Mfr. Part No. PEC12R-2225F-N0024
Each
€1.21(exc. VAT)
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
€1.41(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9557
  • Mfr. Part No. PEC11R-4225F-N0024
Each
€1.64(exc. VAT)
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
€1.45(exc. VAT)
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)
€24.084(exc. VAT)
Elma 8 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2345
  • Mfr. Part No. E33-VT622-M01T
Each (In a Box of 10)
€24.092(exc. VAT)
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
€1.87(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7764
  • Mfr. Part No. PEC11R-4230F-S0024
Each
€2.30(exc. VAT)
Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Not Indexed), , SMD
  • RS Stock No. 789-9582
  • Mfr. Part No. PEC11S-929K-N0015
Each
€1.92(exc. VAT)
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