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

8 of 23
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7865P
  • Mfr. Part No. HEDS-5605#E06
Each (Supplied in a Bag)
$127.35(exc. GST)
In Stock
Nidec Components 5V dc 5 Pulse Optical Encoder with a 6.36 mm
  • RS Stock No. 244-3482
  • Mfr. Part No. CJ25-42010
Each
$147.84(exc. GST)
In Stock
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 5.975 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5860
  • Mfr. Part No. EC12D1564404
Each
$3.14(exc. GST)
In Stock
Nidec Components 5 → 12V 100 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4094
  • Mfr. Part No. RE30E-100-213-1
Each
$152.34(exc. GST)
In Stock
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4118
  • Mfr. Part No. REC20-25-201-1
Each
$68.24(exc. GST)
In Stock
Bourns 5V dc 32 Pulse Optical Encoder with a 6 mm Slotted Shaft, Through Hole, Axial PC Pin
  • RS Stock No. 789-9497P
  • Mfr. Part No. EM14R1D-R20-L032N
Each (Supplied in a Tube)
$44.45(exc. GST)
Temporarily out of stock
Nidec Components 5V dc 50 Pulse Optical Encoder with a 6 mm Flat Shaft, Through Hole, Wire Lead
  • RS Stock No. 182-5633
  • Mfr. Part No. REC16B50-201-C
Each
$44.35(exc. GST)
Temporarily out of stock
Broadcom 5V dc Optical Encoder with a 6 mm Hollow Shaft
  • RS Stock No. 178-3104
  • Mfr. Part No. HEDL-5540#A12
Each (In a Tray of 20)
$86.893(exc. GST)
In Stock
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
$44.19(exc. GST)
In Stock
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4135
  • Mfr. Part No. RESW20D-25-201-1
Each
$40.61(exc. GST)
In Stock
Alps Alpine 12 Pulse Incremental Mechanical Rotary Encoder with a 3.6 mm Hollow Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5545
  • Mfr. Part No. EC10E1220505
Each
$0.65(exc. GST)
In Stock
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4120
  • Mfr. Part No. REC20C-50-201-1
Each
$85.18(exc. GST)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7852P
  • Mfr. Part No. HEDS-5600#A06
Each (Supplied in a Bag)
$87.58(exc. GST)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7840P
  • Mfr. Part No. HEDS-5540#A01
Each (Supplied in a Bag)
$87.55(exc. GST)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7846P
  • Mfr. Part No. HEDS-5500#A11
Each (Supplied in a Bag)
$87.55(exc. GST)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7824P
  • Mfr. Part No. HEDM-5500#B13
Each (Supplied in a Bag)
$87.46(exc. GST)
In Stock
Broadcom 5V dc Optical Encoder
  • RS Stock No. 796-7821P
  • Mfr. Part No. AEDR-8500-102
Each (Supplied on a Reel)
$32.44(exc. GST)
Limited stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 796-7843P
  • Mfr. Part No. HEDS-5500#A02
Each (Supplied in a Tray)
$85.08(exc. GST)
In Stock
Baumer 4.75 → 30V dc 100 Pulse Optical Encoder with a 10 mm Solid Shaft, Flange Mount, Connector
  • RS Stock No. 269-1694
  • Mfr. Part No. EIL580-SC10.5EQ.00100.A
Each
$648.10(exc. GST)
In Stock
Bourns 5V dc 128 Pulse Optical Encoder with a 6.342 mm Plain Shaft, Bracket Mount, Axial PC Pin
  • RS Stock No. 789-9504
  • Mfr. Part No. ENA1D-B28-L00128L
Each
$80.03(exc. GST)
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