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

10 of 22
Bourns 15 ppr Pulse Quadrature Mechanical Rotary Encoder with a 2 mm (Not Indexed)
  • RS Stock No. 269-2408
  • Mfr. Part No. PEC11D-4120F-S0015
Each
€5.14(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4113
  • Mfr. Part No. REC16A25-201-C
Each
€15.93(exc. VAT)
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed)
  • RS Stock No. 737-7758
  • Mfr. Part No. PEC11R-4220F-S0012
Each
€1.84(exc. VAT)
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7840
  • Mfr. Part No. HEDS-5540#A01
Each
€59.81(exc. VAT)
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7852
  • Mfr. Part No. HEDS-5600#A06
Each
€66.36(exc. VAT)
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6815P
  • Mfr. Part No. PEC11R-4215F-S0012
Each (Supplied in a Bag)
€1.79(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7742P
  • Mfr. Part No. PEC11R-4215K-S0024
Each (Supplied in a Box)
€1.87(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7732
  • 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 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)
€1.10(exc. VAT)
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)
€100.242(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. 263-2839
  • Mfr. Part No. ECW0J-B24-AC0006L
Each
€4.82(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4118
  • Mfr. Part No. REC20-25-201-1
Each
€29.58(exc. VAT)
Nidec Components 5 → 12V 400 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4104
  • Mfr. Part No. RE30E-400-213-1
Each
€72.45(exc. VAT)
Bourns 512 Pulse Incremental Mechanical Rotary Encoder with a 6.34 mm Plain Shaft (Indexed), Bracket Mount
  • RS Stock No. 737-7694
  • Mfr. Part No. EMS22D51-B28-LS5
Each
€53.12(exc. VAT)
Bourns 18 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6827P
  • Mfr. Part No. PEC11R-4120F-S0018
Each (Supplied in a Bag)
€2.06(exc. VAT)
Broadcom 5V dc Optical Encoder
  • RS Stock No. 796-7880P
  • Mfr. Part No. HEDS-9140#F00
Each (Supplied in a Bag)
€32.30(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)
Elma 8 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2339
  • Mfr. Part No. E33-ST622-M01T
Each (In a Box of 10)
€24.092(exc. VAT)
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