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

5 of 21
In Stock
Broadcom 5V dc Optical Encoder, Surface Mount
  • RS Stock No. 275-8942
  • Mfr. Part No. AEDR-9930E-102
Each
PHP2,159.35(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder
  • RS Stock No. 796-7821P
  • Mfr. Part No. AEDR-8500-102
Each (Supplied on a Reel)
PHP1,162.38(exc. VAT)
In Stock
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 167-5382
  • Mfr. Part No. PEC11R-4215F-S0012
Each (In a Bag of 75)
PHP81.85(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder with a 6 mm Hollow Shaft
  • RS Stock No. 818-8842
  • Mfr. Part No. HEDS-5540#A12
Each
PHP3,505.26(exc. VAT)
Last RS stock
Alps Alpine 24 Pulse Mechanical Rotary Encoder Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 623-4221
  • Mfr. Part No. EC12E2420404
Each
PHP82.08(exc. VAT)
In Stock
Alps Alpine 12 Pulse Mechanical Rotary Encoder Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 623-4186
  • Mfr. Part No. EC12E1220401
Each
PHP89.41(exc. VAT)
Temporarily out of stock
Grayhill Mechanical Rotary Encoder with a 6.35 mm Flat Shaft, Panel Mount
  • RS Stock No. 878-0521
  • Mfr. Part No. 25LB22-H
Each
PHP1,417.17(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7852P
  • Mfr. Part No. HEDS-5600#A06
Each (Supplied in a Bag)
PHP3,873.65(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7865P
  • Mfr. Part No. HEDS-5605#E06
Each (Supplied in a Bag)
PHP4,384.24(exc. VAT)
In Stock
Bourns 18 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 167-5429
  • Mfr. Part No. PEC11R-4120F-S0018
Each (In a Bag of 75)
PHP83.555(exc. VAT)
In Stock
Broadcom 5V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 215-5737
  • Mfr. Part No. AEDR-8723-102
Each
PHP2,189.67(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 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Indexed), Through Hole
  • RS Stock No. 172-8065
  • Mfr. Part No. EC12E2420801+NUT AND WASHER
Each (In a Tray of 95)
PHP114.76(exc. VAT)
In Stock
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9598
  • Mfr. Part No. PEC12R-2120F-N0012
Each
PHP67.22(exc. VAT)
Last RS stock
Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 172-8042
  • Mfr. Part No. EC12E24204A9
Each (In a Tray of 120)
PHP94.497(exc. VAT)
Temporarily out of stock
Broadcom 5V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 215-5735
  • Mfr. Part No. AEDR-8723-102
Each (On a Reel of 100)
PHP1,864.015(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder with a 6 mm Hollow Shaft
  • RS Stock No. 818-8830
  • Mfr. Part No. HEDS-5500#A12
Each
PHP3,542.38(exc. VAT)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6821P
  • Mfr. Part No. PEC11R-4215F-N0024
Each (Supplied in a Bag)
PHP83.75(exc. VAT)
In Stock
Bourns 256 Pulse Incremental Mechanical Rotary Encoder with a 3.17 mm Plain Shaft (Indexed), Bracket Mount
  • RS Stock No. 737-7697P
  • Mfr. Part No. EMS22Q51-D28-LT4
Each (Supplied in a Box)
PHP2,940.33(exc. VAT)
Temporarily out of stock
Broadcom 5V dc 180 LPI Pulse Optical Encoder
  • RS Stock No. 796-7818P
  • Mfr. Part No. AEDR-8300-1Q2
Each (Supplied on a Reel)
PHP494.60(exc. VAT)
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