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

415 Products showing for Rotary Encoders

10 of 21
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6821
  • Mfr. Part No. PEC11R-4215F-N0024
Each
PHP83.75(exc. VAT)
In Stock
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
PHP283.08(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder
  • RS Stock No. 178-3263
  • Mfr. Part No. HEDS-9100#A00
Each (In a Bag of 100)
PHP1,782.032(exc. VAT)
Temporarily out of stock
Broadcom 5V dc Optical Encoder
  • RS Stock No. 178-3265
  • Mfr. Part No. HEDS-9140#F00
Each (In a Tray of 100)
PHP2,197.083(exc. VAT)
In Stock
Broadcom 3.3V dc 225 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 220-7144
  • Mfr. Part No. AEDR-9820A-102
Each (On a Reel of 100)
PHP1,761.863(exc. VAT)
Temporarily out of stock
Broadcom 5V dc 180 LPI Pulse Optical Encoder
  • RS Stock No. 796-7818
  • Mfr. Part No. AEDR-8300-1Q2
1 Tape of 1
PHP494.60(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder
  • RS Stock No. 796-7821
  • Mfr. Part No. AEDR-8500-102
Each
PHP1,162.38(exc. VAT)
Currently unavailable
Bourns 5V dc 12 bit Pulse Optical Encoder with a 22.225 mm Flat Shaft
  • RS Stock No. 213-1688
  • Mfr. Part No. DMS22B5A1CAFL336N
Each
PHP3,555.66(exc. VAT)
In Stock
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)
PHP337.231(exc. VAT)
In Stock
Nidec Components 24V dc 300 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4100
  • Mfr. Part No. RE30E-300-213-1
Each
PHP4,471.64(exc. VAT)
In Stock
Broadcom 3.3 V dc, 5 V dc Optical Encoder, Surface Mount
  • RS Stock No. 227-936
  • Mfr. Part No. AEDR-9830DP-102
1 Tape of 1
PHP2,086.37(exc. VAT)
In Stock
Broadcom 3.3V dc 225 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 220-7145
  • Mfr. Part No. AEDR-9820A-102
Each
PHP1,865.81(exc. VAT)
In Stock
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
PHP3,117.91(exc. VAT)
In Stock
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
PHP96.43(exc. VAT)
In Stock
Bourns 1 Pulse Mechanical Rotary Encoder with a 5 mm Knurl Shaft
  • RS Stock No. 246-3264
  • Mfr. Part No. PTV09A-4015U-B103
Each
PHP47.12(exc. VAT)
In Stock
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5589
  • Mfr. Part No. EC11E15244G1
Each
PHP214.32(exc. VAT)
In Stock
Nidec Components 5 → 12V 100 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4094
  • Mfr. Part No. RE30E-100-213-1
Each
PHP5,415.52(exc. VAT)
In Stock
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)
PHP1,161.241(exc. VAT)
Temporarily out of stock
Broadcom 5V dc Optical Encoder with a 6 mm Hollow Shaft
  • RS Stock No. 178-3104
  • Mfr. Part No. HEDL-5540#A12
Each (In a Tray of 20)
PHP4,874.834(exc. VAT)
In Stock
Broadcom 3.3 V dc, 5 V dc Optical Encoder, Surface Mount
  • RS Stock No. 227-938P
  • Mfr. Part No. AEDR-9940-102
Each (Supplied on a Reel)
PHP2,039.98(exc. VAT)
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