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

415 Products showing for Rotary Encoders

5 of 21
In Stock
Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 3 mm (Not Indexed)
  • RS Stock No. 269-2416
  • Mfr. Part No. PER281-P115-N0015
Each
PHP179.39(exc. VAT)
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)
PHP3,534.67(exc. VAT)
In Stock
Broadcom 5V dc 500 Pulse Optical Encoder with a 4 mm Hollow Shaft, Center Ribbon Cable with Connector
  • RS Stock No. 818-8820
  • Mfr. Part No. HEDL-5540#A11
Each
PHP4,225.21(exc. VAT)
In Stock
Alps Alpine 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5775
  • Mfr. Part No. EC12E1220406
Each
PHP103.36(exc. VAT)
Temporarily out of stock
Nidec Components 24V dc 1024 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4096
  • Mfr. Part No. RE30E-1024-213-1
Each
PHP7,272.07(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder with a 6 mm Hollow Shaft
  • RS Stock No. 818-8842
  • Mfr. Part No. HEDS-5540#A12
Each
PHP3,505.26(exc. VAT)
In Stock
Alps Alpine 12 Pulse Incremental Mechanical Rotary Encoder with a 2 mm Hollow Shaft (Not Indexed), Bracket Mount,
  • RS Stock No. 729-5523
  • Mfr. Part No. EC05E1220202
Each
PHP111.34(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
PHP1,342.33(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder, Surface Mount
  • RS Stock No. 275-8942P
  • Mfr. Part No. AEDR-9930E-102
Each (Supplied on a Reel)
PHP2,159.35(exc. VAT)
In Stock
Bourns 256 Pulse Incremental Mechanical Rotary Encoder with a 3.17 mm Plain Shaft (Indexed), Bracket Mount
  • RS Stock No. 737-7697
  • Mfr. Part No. EMS22Q51-D28-LT4
Each
PHP2,940.33(exc. VAT)
In Stock
Nidec Components 5V dc 25 Pulse Optical Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 475-6151
  • Mfr. Part No. REC16A25-201C
Each
PHP1,543.77(exc. VAT)
In Stock
Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5804
  • Mfr. Part No. EC12E24204A9
Each
PHP90.82(exc. VAT)
In Stock
Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5801
  • Mfr. Part No. EC12E24204A8
Each
PHP87.78(exc. VAT)
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
PHP1,682.75(exc. VAT)
In Stock
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
PHP2,039.98(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder with a 6 mm Hollow Shaft
  • RS Stock No. 818-8830
  • Mfr. Part No. HEDS-5500#A12
Each
PHP3,542.38(exc. VAT)
Limited stock
Broadcom 3.3V dc 225 LPI Pulse Optical Encoder
  • RS Stock No. 216-3599P
  • Mfr. Part No. AEDR-9820-102
Each (Supplied on a Reel)
PHP1,827.68(exc. VAT)
Temporarily out of stock
Grayhill 5V dc Optical Encoder with a 6.35 mm Flat Shaft, Panel Mount, Cable
  • RS Stock No. 878-0616
  • Mfr. Part No. 61B22-01-02-060
Each
PHP5,266.46(exc. VAT)
In Stock
Vishay Mechanical Rotary Encoder with a 25 mm
  • RS Stock No. 362-605
  • Mfr. Part No. ACCSRAIKWIRESOB073
Each
PHP2,883.62(exc. VAT)
Temporarily out of stock
Grayhill 5V dc Optical Encoder with a 6.35 mm Flat Shaft, Panel Mount, PC Pin
  • RS Stock No. 878-0451
  • Mfr. Part No. 61C11-01-08-01
Each
PHP2,263.37(exc. VAT)
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