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

16 of 23
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-4648
  • Mfr. Part No. PEC11R-4020F-S0024
Each (In a Bag of 75)
$2.362(exc. GST)
Baumer 8 → 30V dc 5000 Pulse Optical Encoder with a 12 mm Hollow Shaft, Flange Mount, Connector
  • RS Stock No. 269-1700
  • Mfr. Part No. EIL580-TT12.5EN.05000.A
Each
$781.98(exc. GST)
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)
$3.43(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Indexed), Through Hole
  • RS Stock No. 167-5393
  • Mfr. Part No. PEC11R-4215K-N0024
Each (In a Bag of 75)
$2.107(exc. GST)
Nidec Components 5V dc 50 Pulse Optical Encoder with a 20 mm Slotted Shaft, Panel Mount
  • RS Stock No. 202-4409
  • Mfr. Part No. RES20D-50-201-1
1 Box of 5
$172.38(exc. GST)
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
$1,420.49(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-4660
  • Mfr. Part No. PEC12R-4220F-S0024
Each (In a Bag of 75)
$1.617(exc. GST)
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-5399
  • Mfr. Part No. PEC12R-4025F-S0024
Each (In a Bag of 75)
$1.617(exc. GST)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4114
  • Mfr. Part No. REC16B25-201-C
Each (In a Tray of 5)
$30.81(exc. GST)
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)
$1.588(exc. GST)
Vishay 14 Pulse Absolute Mechanical Rotary Encoder with a 12.7 mm Round Shaft
  • RS Stock No. 240-7314
  • Mfr. Part No. RAME012M11114JB
Each
$1,043.13(exc. GST)
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4124
  • Mfr. Part No. REC20D-50-201-1
Each (In a Tray of 10)
$34.799(exc. GST)
Broadcom 3.3 V dc, 5 V dc Optical Encoder, Surface Mount
  • RS Stock No. 227-936
  • Mfr. Part No. AEDR-9830DP-102
1 Tape of 1
$57.89(exc. GST)
Broadcom 5V dc Optical Encoder
  • RS Stock No. 178-3265
  • Mfr. Part No. HEDS-9140#F00
Each (In a Tray of 100)
$54.339(exc. GST)
Broadcom 3.3 V dc, 5 V dc Optical Encoder, Surface Mount
  • RS Stock No. 227-938
  • Mfr. Part No. AEDR-9940-102
1 Tape of 1
$56.60(exc. GST)
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder Slot Shaft, Through Hole
  • RS Stock No. 172-8123
  • Mfr. Part No. EC11B152420G
Each (In a Tray of 70)
$6.436(exc. GST)
Nidec Components 12V dc 360 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4101
  • Mfr. Part No. RE30E-360-213-1
Each (In a Box of 5)
$130.618(exc. GST)
Broadcom 5.5V dc Optical Encoder with a 6 mm Round Shaft, Screw Mount, Connector
  • RS Stock No. 566-034
  • Mfr. Part No. AR49-M25S-P12H
Each
$99.93(exc. GST)
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)
Vishay Absolute Mechanical Rotary Encoder with a 60 mm (Not Indexed), Screw Mount
  • RS Stock No. 444-537
  • Mfr. Part No. RAIK060I11318FB717
Each
$378.67(exc. GST)
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