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

434 Products showing for Rotary Encoders

9 of 22
Hengstler 30V dc 1000 Pulse Optical Encoder with a 10 mm Round Shaft, Flange Mount
  • RS stock no. 280-4428
  • Mfr. Part No. 0550107
Each
R 9,942.74(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS stock no. 241-2336
  • Mfr. Part No. E33-CT652-M01T
Each
R 626.09(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS stock no. 241-2344
  • Mfr. Part No. E33-ST6C2-M01T
Each
R 626.09(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS stock no. 241-2351
  • Mfr. Part No. E33-VT652-M01T
Each
R 626.09(exc. VAT)
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS stock no. 241-2338
  • Mfr. Part No. E33-CT6C2-M01T
Each
R 626.09(exc. VAT)
Broadcom 5V dc Optical Encoder with a 4 mm Hollow Shaft
  • RS stock no. 818-8849
  • Mfr. Part No. HEDS-5540#A11
Each
R 1,259.17(exc. VAT)
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)
R 32.78(exc. VAT)
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)
R 28.45(exc. VAT)
Hengstler 30V dc 1000 Pulse Optical Encoder with a 12 mm Round Shaft, Flange Mount, Cable
  • RS stock no. 280-4429
  • Mfr. Part No. 0566033
Each
R 17,681.48(exc. VAT)
Broadcom 5V dc Optical Encoder
  • RS stock no. 796-7821P
  • Mfr. Part No. AEDR-8500-102
Each (Supplied on a Reel)
R 356.85(exc. VAT)
Bourns 5V dc 15 Pulse Optical Encoder
  • RS stock no. 239-4185
  • Mfr. Part No. PER601-P117-N0015
Each
R 104.23(exc. VAT)
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS stock no. 244-4129
  • Mfr. Part No. RECW20D-50-201-1
Each
R 334.55(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS stock no. 244-4130
  • Mfr. Part No. RES16B25-201
Each (In a Tray of 5)
R 305.154(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)
R 28.83(exc. VAT)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS stock no. 737-7773P
  • Mfr. Part No. PEC12R-4220F-S0024
Each (Supplied in a Tray)
R 26.51(exc. VAT)
Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
  • RS stock no. 796-7834
  • Mfr. Part No. HEDS-5140#A11
Each
R 394.81(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm
  • RS stock no. 244-4116
  • Mfr. Part No. REC16B25-201-C
Each
R 342.49(exc. VAT)
Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
  • RS stock no. 796-7830P
  • Mfr. Part No. HEDS-5120#A11
Each (Supplied in a Bag)
R 363.59(exc. VAT)
Bourns 5V dc 32 Pulse Optical Encoder with a 6 mm Slotted Shaft, Through Hole, Axial PC Pin
  • RS stock no. 789-9497
  • Mfr. Part No. EM14R1D-R20-L032N
Each
R 429.17(exc. VAT)
Grayhill 5V dc Optical Encoder with a 6.35 mm Flat Shaft, Panel Mount, Pin
  • RS stock no. 878-0583
  • Mfr. Part No. 62N30-P
Each
R 1,881.09(exc. VAT)
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