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

438 Products showing for Rotary Encoders

5 of 22
In Stock
Grayhill Optical Encoder with a 3.18 mm Flat Shaft, Panel Mount
  • RS Stock No. 878-0482
  • Mfr. Part No. 26GSD22-01-1-AJS
Each
Kr. 396,40(exc. VAT)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9557P
  • Mfr. Part No. PEC11R-4225F-N0024
Each (Supplied in a Tray)
Kr. 18,76(exc. VAT)
Last RS stock
Elma 16 Pulse Mechanical Rotary Encoder with a 6 mm Round Shaft, Through Hole
  • RS Stock No. 288-7601
  • Mfr. Part No. E33-SN610-M03T
Each
Kr. 161,58(exc. VAT)
In Stock
Bourns 5V dc 256 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 164-2633
  • Mfr. Part No. ENS1J-B28-L00256L
Each
Kr. 716,18(exc. VAT)
Temporarily out of stock
Bourns 5V dc 64 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
  • RS Stock No. 162-2507
  • Mfr. Part No. ENA1J-B28-L00064L
Each (In a Tray of 42)
Kr. 394,925(exc. VAT)
In Stock
Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
  • RS Stock No. 241-2344
  • Mfr. Part No. E33-ST6C2-M01T
Each
Kr. 349,37(exc. VAT)
In Stock
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4123
  • Mfr. Part No. REC20D-25-201-1
Each
Kr. 176,39(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder
  • RS Stock No. 796-7880
  • Mfr. Part No. HEDS-9140#F00
Each
Kr. 369,52(exc. VAT)
Temporarily out of stock
Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 3 mm (Not Indexed)
  • RS Stock No. 269-2414
  • Mfr. Part No. PER281-P115-N0015
Each (In a Tray of 1050)
Kr. 20,786(exc. VAT)
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)
Kr. 176,548(exc. VAT)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-4651
  • Mfr. Part No. PEC11R-4215K-S0024
Each (In a Bag of 75)
Kr. 14,956(exc. VAT)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 167-5389
  • Mfr. Part No. PEC11R-4020F-N0024
Each (In a Bag of 75)
Kr. 11,073(exc. VAT)
Unavailable
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5564
  • Mfr. Part No. EC11B15242AF
Each
Kr. 57,35(exc. VAT)
In Stock
Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed)
  • RS Stock No. 737-7760P
  • Mfr. Part No. PEC11R-4225F-S0024
Each (Supplied in a Tray)
Kr. 21,33(exc. VAT)
Temporarily out of stock
Broadcom 5V dc Optical Encoder with a 4 mm
  • RS Stock No. 178-3103
  • Mfr. Part No. HEDL-5540#A11
Each (In a Tray of 20)
Kr. 546,081(exc. VAT)
In Stock
Elma Mechanical Rotary Encoder
  • RS Stock No. 224-2287
  • Mfr. Part No. E37-VT6330-1
Each
Kr. 712,53(exc. VAT)
In Stock
Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9624
  • Mfr. Part No. PEC12R-4020F-S0012
Each
Kr. 16,50(exc. VAT)
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
Kr. 206,21(exc. VAT)
In Stock
Broadcom 5V dc 500 PPR Pulse Optical Encoder with a 6 mm Hollow Shaft, Screw Mount, Pin
  • RS Stock No. 334-863
  • Mfr. Part No. HEDS-5600#A13
1 Bag of 1
Kr. 661,69(exc. VAT)
In Stock
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder Slot Shaft, Through Hole
  • RS Stock No. 263-2930
  • Mfr. Part No. EC11B152420G
Each
Kr. 49,54(exc. VAT)
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