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

19 of 23
Last RS stock
Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
  • RS Stock No. 796-7834
  • Mfr. Part No. HEDS-5140#A11
Each
HK$171.30
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3114
  • Mfr. Part No. HEDS-5540#A01
Each (In a Tray of 25)
HK$500.20
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7824
  • Mfr. Part No. HEDM-5500#B13
Each
HK$481.10
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7846
  • Mfr. Part No. HEDS-5500#A11
Each
HK$485.40
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)
HK$12.00
Temporarily out of stock
Nidec Components 24V dc 200 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4097
  • Mfr. Part No. RE30E-200-213-1
Each (In a Box of 5)
HK$842.624
Temporarily out of stock
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4128
  • Mfr. Part No. RECW20D-50-201-1
Each (In a Tray of 10)
HK$163.15
Temporarily out of stock
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4134
  • Mfr. Part No. RESW20D-25-201-1
Each (In a Tray of 10)
HK$154.394
In Stock
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4116
  • Mfr. Part No. REC16B25-201-C
Each
HK$161.91
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)
HK$11.248
In Stock
Vishay Absolute Mechanical Rotary Encoder with a 60 mm (Not Indexed), Screw Mount
  • RS Stock No. 444-535
  • Mfr. Part No. RAIK060I11318LB716
Each
HK$2,310.30
In Stock
Broadcom 5V dc Optical Encoder, Surface Mount
  • RS Stock No. 275-8942
  • Mfr. Part No. AEDR-9930E-102
Each
HK$293.50
In Stock
Broadcom Absolute Mechanical Rotary Encoder with a 6 mm Plain Shaft (Not Indexed), Screw Mount
  • RS Stock No. 714-0234
  • Mfr. Part No. AEAT-6010-A06
Each
HK$404.10
Temporarily out of stock
Nidec Components 24V dc 800 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4110
  • Mfr. Part No. RE30E-800-213-1
Each (In a Box of 5)
HK$739.68
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9664P
  • Mfr. Part No. PEC12R-4230F-N0024
Each (Supplied in a Bag)
HK$9.40
In Stock
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm Flat Shaft, Through Hole, Wire Lead
  • RS Stock No. 182-5639
  • Mfr. Part No. REC16A25-201-C
Each
HK$207.90
In Stock
Elma 8 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2333
  • Mfr. Part No. E33-CT622-M01T
Each (In a Box of 10)
HK$311.76
In Stock
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-5090
  • Mfr. Part No. PEC12R-4020F-S0012
Each (In a Bag of 75)
HK$8.016
Temporarily out of stock
Kubler Rotary Encoder Mounting Bracket
  • RS Stock No. 181-1104
  • Mfr. Part No. 8.0010.4012.0000
Each
HK$313.99
Temporarily out of stock
Kubler Rotary Encoder Mounting Bracket
  • RS Stock No. 181-1107
  • Mfr. Part No. 8.0010.4090.0000
Each
HK$313.99
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