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

16 of 22
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3119
  • Mfr. Part No. HEDS-5500#A12
Each (In a Tray of 25)
€45.744(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 922-6863
  • Mfr. Part No. HEDM-5500#B13
Each (In a Tray of 25)
€45.83(exc. VAT)
Limited stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6811P
  • Mfr. Part No. PEC12R-4225F-S0024
Each (Supplied in a Box)
€1.42(exc. VAT)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6824P
  • Mfr. Part No. PEC11R-4015F-N0024
Each (Supplied in a Box)
€1.58(exc. VAT)
In Stock
Broadcom 3.3V dc 225 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 220-7145P
  • Mfr. Part No. AEDR-9820A-102
Each (Supplied on a Reel)
€33.15(exc. VAT)
Temporarily out of stock
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)
Limited stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6811
  • Mfr. Part No. PEC12R-4225F-S0024
Each
€1.42(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
€53.12(exc. VAT)
In Stock
Bourns 512 Pulse Incremental Mechanical Rotary Encoder with a 6.34 mm Plain Shaft (Indexed), Bracket Mount
  • RS Stock No. 737-7694P
  • Mfr. Part No. EMS22D51-B28-LS5
Each (Supplied in a Bag)
€53.12(exc. VAT)
Temporarily out of stock
Broadcom 5V dc 180 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 178-3222
  • Mfr. Part No. AEDR-8300-1Q2
Each (On a Reel of 100)
€7.082(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder, Surface Mount
  • RS Stock No. 275-8941
  • Mfr. Part No. AEDR-9930E-102
Each (On a Reel of 100)
€24.349(exc. VAT)
In Stock
Wurth Elektronik 8 Pulse Incremental Mechanical Rotary Encoder with a 6 mm, Through Hole
  • RS Stock No. 185-4337P
  • Mfr. Part No. 482009514001
Each (Supplied in a Tray)
€3.90(exc. VAT)
In Stock
Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 3.1 mm (Not Indexed)
  • RS Stock No. 269-2420
  • Mfr. Part No. PER561-P115-N0015
Each
€5.15(exc. VAT)
In Stock
Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 3 mm (Not Indexed)
  • RS Stock No. 269-2416
  • Mfr. Part No. PER281-P115-N0015
Each
€2.58(exc. VAT)
In Stock
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)
Limited stock
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2352
  • Mfr. Part No. E33-VT652-M45T
Each (In a Box of 10)
€31.607(exc. VAT)
In Stock
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2335
  • Mfr. Part No. E33-CT652-M01T
Each (In a Box of 10)
€31.579(exc. VAT)
In Stock
Wurth Elektronik 15 Pulse Incremental Mechanical Rotary Encoder with a 6 mm, Through Hole
  • RS Stock No. 185-4391P
  • Mfr. Part No. 482016514001
Each (Supplied in a Tray)
€3.90(exc. VAT)
In Stock
Broadcom 5V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 215-5737P
  • Mfr. Part No. AEDR-8723-102
Each (Supplied on a Reel)
€40.87(exc. VAT)
In Stock
Broadcom 3.3V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 220-7147
  • Mfr. Part No. AEDR-9830A-102
Each (On a Reel of 100)
€19.865(exc. VAT)
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