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

447 Products showing for Rotary Encoders

21 of 23
In Stock
Broadcom Rotary Encoder Mounting Bracket for use with Encoder
  • RS Stock No. 227-931
  • Mfr. Part No. AS20-M42-010
Each
$321.68(exc. GST)
Temporarily out of stock
Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 3.1 mm (Not Indexed)
  • RS Stock No. 269-2419
  • Mfr. Part No. PER561-P115-N0015
Each (In a Tray of 300)
$8.325(exc. GST)
In Stock
Broadcom 5V dc 304 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 178-3224
  • Mfr. Part No. AEDR-8500-102
Each (On a Reel of 100)
$24.831(exc. GST)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Indexed), Through Hole
  • RS Stock No. 789-9541P
  • Mfr. Part No. PEC11R-4215K-N0024
Each (Supplied in a Tray)
$3.21(exc. GST)
In Stock
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4119
  • Mfr. Part No. REC20C-50-201-1
Each (In a Tray of 10)
$73.657(exc. GST)
Temporarily out of stock
Wurth Elektronik 15 Pulse Incremental Mechanical Rotary Encoder with a 6 mm, Through Hole
  • RS Stock No. 185-4076
  • Mfr. Part No. 482016514001
Each (In a Tray of 1000)
$5.502(exc. GST)
In Stock
Alps Alpine 12 Pulse Mechanical Rotary Encoder Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 172-6303
  • Mfr. Part No. EC12E1220401
Each (In a Tray of 120)
$1.602(exc. GST)
Temporarily out of stock
Nidec Components 5V dc 100 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4139
  • Mfr. Part No. RMS20-100-201-1
Each (In a Tray of 5)
$76.36(exc. GST)
In Stock
Broadcom 3.3V dc 225 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 220-7144
  • Mfr. Part No. AEDR-9820A-102
Each (On a Reel of 100)
$51.563(exc. GST)
In Stock
Vishay Incremental Mechanical Rotary Encoder with a 60 mm (Not Indexed), Screw Mount
  • RS Stock No. 362-602
  • Mfr. Part No. RAIK060I11318LB692
Each
$484.11(exc. GST)
In Stock
Vishay Incremental Mechanical Rotary Encoder with a 60 mm (Not Indexed), Screw Mount
  • RS Stock No. 362-603
  • Mfr. Part No. RAIK060I11318JB694
Each
$484.11(exc. GST)
In Stock
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)
$2.54(exc. GST)
Limited stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7732P
  • Mfr. Part No. PEC11R-4020F-S0024
Each (Supplied in a Tray)
$2.48(exc. GST)
Temporarily out of stock
Wurth Elektronik 8 Pulse Incremental Mechanical Rotary Encoder with a 6 mm, Through Hole
  • RS Stock No. 185-4075
  • Mfr. Part No. 482009514001
Each (In a Tray of 1000)
$5.397(exc. GST)
Last RS stock
Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
  • RS Stock No. 178-3142
  • Mfr. Part No. HEDS-5140#A11
Each (In a Tray of 50)
$30.87(exc. GST)
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)
$43.446(exc. GST)
Stock information currently inaccessible
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 172-7669
  • Mfr. Part No. EC11E15244G1
Each (In a Tray of 120)
$4.449(exc. GST)
Stock information currently inaccessible
Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 172-8042
  • Mfr. Part No. EC12E24204A9
Each (In a Tray of 120)
$2.308(exc. GST)
In Stock
Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 172-7596
  • Mfr. Part No. EC12E24204A8
Each (In a Tray of 120)
$2.146(exc. GST)
Temporarily out of stock
Broadcom 5V dc Optical Encoder with a 1/4 in Hollow Shaft, Cable
  • RS Stock No. 189-4801
  • Mfr. Part No. HEDS-5540#A06
Each (In a Tube of 50)
$79.20(exc. GST)
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