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 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9557P
  • Mfr. Part No. PEC11R-4225F-N0024
Each (Supplied in a Tray)
€1.64(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Indexed), Through Hole
  • RS Stock No. 789-9541P
  • Mfr. Part No. PEC11R-4215K-N0024
Each (Supplied in a Tray)
€1.34(exc. VAT)
Broadcom 5V dc Optical Encoder, Surface Mount
  • RS Stock No. 566-065
  • Mfr. Part No. AEDR-9940ER-100
Each
€22.95(exc. VAT)
Broadcom 5V dc Optical Encoder, Surface Mount
  • RS Stock No. 566-066
  • Mfr. Part No. AEDR-9940ER-102
Each
€23.34(exc. VAT)
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7859P
  • Mfr. Part No. HEDS-5540#A02
Each (Supplied in a Bag)
€63.43(exc. VAT)
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7846P
  • Mfr. Part No. HEDS-5500#A11
Each (Supplied in a Bag)
€65.42(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)
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4128
  • Mfr. Part No. RECW20D-50-201-1
Each (In a Tray of 10)
€16.691(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4126
  • Mfr. Part No. RECW20D-25-201-1
Each (In a Tray of 10)
€16.691(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4122
  • Mfr. Part No. REC20D-25-201-1
Each (In a Tray of 10)
€16.302(exc. VAT)
Bourns 15 ppr Pulse Quadrature Mechanical Rotary Encoder with a 2 mm (Not Indexed)
  • RS Stock No. 269-2407
  • Mfr. Part No. PEC11D-4120F-S0015
Each (In a Tray of 100)
€4.437(exc. VAT)
Broadcom 5V dc Optical Encoder
  • RS Stock No. 178-3266
  • Mfr. Part No. HEDS-9140#A00
Each (In a Tube of 100)
€26.868(exc. VAT)
Nidec Components 5V dc 250 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4141
  • Mfr. Part No. RMS20-250-201-1
Each (In a Tray of 5)
€36.914(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4117
  • Mfr. Part No. REC20-25-201-1
Each (In a Tray of 10)
€27.448(exc. VAT)
Nidec Components 5 → 12V 100 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4093
  • Mfr. Part No. RE30E-100-213-1
Each (In a Box of 5)
€74.704(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7732P
  • Mfr. Part No. PEC11R-4020F-S0024
Each (Supplied in a Tray)
€1.87(exc. VAT)
Nidec Components 5 → 12V 300 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4099
  • Mfr. Part No. RE30E-300-213-1
Each (In a Box of 5)
€72.456(exc. VAT)
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)
€15.376(exc. VAT)
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)
€15.376(exc. VAT)
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)
€72.456(exc. VAT)
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