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

449 Products showing for Rotary Encoders

16 of 23
In Stock
Broadcom 5V dc 1024 PPR Pulse Optical Encoder with a 6 mm Hollow Shaft, Screw Mount, Wire Lead
  • RS Stock No. 334-862
  • Mfr. Part No. AEDR-8710-102
1 Tape of 1
HK$283.90
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7773
  • Mfr. Part No. PEC12R-4220F-S0024
Each
HK$11.60
In Stock
Omron Mechanical Rotary Encoder with a 6 mm
  • RS Stock No. 215-8850
  • Mfr. Part No. E69-C06M
Each
HK$1,344.50
In Stock
Bourns 5V dc 128 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 167-3613
  • Mfr. Part No. ENA1J-B28-L00128L
Each (In a Tray of 42)
HK$328.267
Temporarily out of stock
Nidec Components 5 → 12V 1024 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4095
  • Mfr. Part No. RE30E-1024-213-1
Each (In a Box of 5)
HK$680.92
Temporarily out of stock
Grayhill 5V dc Optical Encoder with a 6.35 mm Flat Shaft, Surface Mount, Connector
  • RS Stock No. 878-0619
  • Mfr. Part No. 62A22-02-060C
Each
HK$414.40
In Stock
Broadcom 256 Pulse Incremental Mechanical Rotary Encoder
  • RS Stock No. 714-0237
  • Mfr. Part No. AEAT-601B-F06
Each
HK$386.60
In Stock
Variohm Group 640 Pulse Incremental Mechanical Rotary Encoder Round Shaft, Screw Mount
  • RS Stock No. 315-132
  • Mfr. Part No. H40640000005ANUFBX
Each
HK$420.40
In Stock
Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
  • RS Stock No. 796-7830
  • Mfr. Part No. HEDS-5120#A11
Each
HK$152.70
In Stock
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2350
  • Mfr. Part No. E33-VT652-M01T
Each (In a Box of 10)
HK$366.776
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed)
  • RS Stock No. 737-7760
  • Mfr. Part No. PEC11R-4225F-S0024
Each
HK$14.80
Temporarily out of stock
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4122
  • Mfr. Part No. REC20D-25-201-1
Each (In a Tray of 10)
HK$184.79
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
HK$37.50
In Stock
Vishay 14 Pulse Absolute Mechanical Rotary Encoder with a 12.7 mm Round Shaft
  • RS Stock No. 240-7314
  • Mfr. Part No. RAME012M11114JB
Each
HK$4,682.50
In Stock
Baumer 8 → 30V dc 1000 Pulse Optical Encoder with a 12 mm Hollow Shaft, Flange Mount, Connector
  • RS Stock No. 269-1698
  • Mfr. Part No. EIL580-TT12.5EN.01000.A
Each
HK$3,225.12
In Stock
Baumer 4.75 → 30V dc 100 Pulse Optical Encoder with a 12 mm Hollow Shaft, Flange Mount, Connector
  • RS Stock No. 269-1701
  • Mfr. Part No. EIL580-TT12.5EQ.00100.A
Each
HK$4,031.54
In Stock
Broadcom 3.3V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 220-7148
  • Mfr. Part No. AEDR-9830A-102
Each
HK$308.70
In Stock
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4125
  • Mfr. Part No. REC20D-50-201-1
Each
HK$186.71
In Stock
Bourns 5V dc 64 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 263-2873P
  • Mfr. Part No. ENA1J-B28-L00064L
Each (Supplied in a Bag)
HK$386.90
In Stock
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4133
  • Mfr. Part No. RES20D-50-201-1
Each
HK$171.37
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