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

7 of 22
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 5.975 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5860
  • Mfr. Part No. EC12D1564404
Each
€1.90(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2353
  • Mfr. Part No. E33-VT652-M45T
Each
€38.06(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2358
  • Mfr. Part No. E33-VT6C2-M45T
Each
€38.06(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7739P
  • Mfr. Part No. PEC11R-4015F-S0024
Each (Supplied in a Tray)
€1.41(exc. VAT)
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
€1.10(exc. VAT)
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9624
  • Mfr. Part No. PEC12R-4020F-S0012
Each
€1.45(exc. VAT)
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9591
  • Mfr. Part No. PEC12R-2120F-S0012
Each
€1.46(exc. VAT)
Omron Mechanical Rotary Encoder with a 4 mm, Servo Mount
  • RS Stock No. 215-8849
  • Mfr. Part No. E69-C04B
Each
€24.85(exc. VAT)
Incremental Encoder Switch THT 15 pulse
  • RS Stock No. 485-832
  • Mfr. Part No. 482016564002
Each
€4.63(exc. VAT)
Bourns 128 Pulse Absolute Mechanical Rotary Encoder with a 6.35 mm Plain with Slot Shaft (Not Indexed), Bracket Mount
  • RS Stock No. 263-2918
  • Mfr. Part No. EAW0J-B24-AE0128L
Each
€9.93(exc. VAT)
Nidec Components 5V dc 250 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4142
  • Mfr. Part No. RMS20-250-201-1
Each
€36.88(exc. VAT)
Bourns 256 Pulse Incremental Mechanical Rotary Encoder with a 3.17 mm Plain Shaft (Indexed), Bracket Mount
  • RS Stock No. 737-7697
  • Mfr. Part No. EMS22Q51-D28-LT4
Each
€54.05(exc. VAT)
Bourns 9 Pulse Incremental Mechanical Rotary Encoder with a 2.05 mm (Not Indexed)
  • RS Stock No. 269-2411
  • Mfr. Part No. PER211-P115-N0009
Each
€3.06(exc. VAT)
Bourns 5V dc 128 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 263-2889P
  • Mfr. Part No. ENA1J-B28-L00128L
Each (Supplied in a Bag)
€49.73(exc. VAT)
Broadcom 5V dc 180 LPI Pulse Optical Encoder
  • RS Stock No. 796-7818
  • Mfr. Part No. AEDR-8300-1Q2
1 Tape of 1
€9.43(exc. VAT)
Baumer 8 → 30V dc 2500 Pulse Optical Encoder with a 10 mm Solid Shaft, Flange Mount, Connector
  • RS Stock No. 269-1693
  • Mfr. Part No. EIL580-SC10.5EN.02500.A
Each
€296.52(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4123
  • Mfr. Part No. REC20D-25-201-1
Each
€16.29(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4127
  • Mfr. Part No. RECW20D-25-201-1
Each
€16.70(exc. VAT)
Bourns 5V dc 256 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 164-2633
  • Mfr. Part No. ENS1J-B28-L00256L
Each
€62.60(exc. VAT)
Bourns 5V dc 64 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 263-2873
  • Mfr. Part No. ENA1J-B28-L00064L
Each
€49.11(exc. VAT)
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