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

2 of 21
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3120
  • Mfr. Part No. HEDS-5540#A12
Each (In a Tray of 25)
PHP3,384.769(exc. VAT)
Temporarily out of stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3116
  • Mfr. Part No. HEDS-5600#A06
Each (In a Tray of 25)
PHP3,618.348(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. 172-7596
  • Mfr. Part No. EC12E24204A8
Each (In a Tray of 120)
PHP66.248(exc. VAT)
Temporarily out of stock
Broadcom 5V dc Optical Encoder
  • RS Stock No. 178-3265
  • Mfr. Part No. HEDS-9140#F00
Each (In a Tray of 100)
PHP2,197.083(exc. VAT)
Last RS stock
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)
PHP171.468(exc. VAT)
In Stock
Variohm Group 640 Pulse Incremental Mechanical Rotary Encoder Round Shaft, Screw Mount
  • RS Stock No. 315-132
  • Mfr. Part No. H40640000005ANUFBX
Each
PHP3,347.17(exc. VAT)
Temporarily out of stock
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4132
  • Mfr. Part No. RES20D-50-201-1
Each (In a Tray of 10)
PHP1,373.96(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. 172-6318
  • Mfr. Part No. EC12E1220813
Each (In a Tray of 95)
PHP123.872(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder with a 8 mm Hollow Shaft
  • RS Stock No. 178-3105
  • Mfr. Part No. HEDL-5640#A13
Each (In a Tray of 20)
PHP3,892.083(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 Optical Encoder Hollow Shaft
  • RS Stock No. 178-3121
  • Mfr. Part No. HEDS-5540#A11
Each (In a Tray of 25)
PHP3,676.186(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3118
  • Mfr. Part No. HEDS-5605#E06
Each (In a Tray of 25)
PHP3,628.744(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3117
  • Mfr. Part No. HEDS-5540#A02
Each (In a Tray of 25)
PHP3,596.102(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 178-3119
  • Mfr. Part No. HEDS-5500#A12
Each (In a Tray of 25)
PHP3,578.47(exc. VAT)
In Stock
Broadcom 5V dc Optical Encoder Hollow Shaft
  • RS Stock No. 922-6866
  • Mfr. Part No. HEDS-5500#A11
Each (In a Tray of 25)
PHP3,617.606(exc. VAT)
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)
PHP65.706(exc. VAT)
Temporarily out of stock
Broadcom 5V dc 180 LPI Pulse Optical Encoder
  • RS Stock No. 796-7818P
  • Mfr. Part No. AEDR-8300-1Q2
Each (Supplied on a Reel)
PHP494.60(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)
PHP3,723.714(exc. VAT)
Temporarily out of stock
Nidec Components 5 → 12V 1024 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4095
  • Mfr. Part No. RE30E-1024-213-1
Each (In a Box of 5)
PHP6,956.014(exc. VAT)
In Stock
Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Indexed), Through Hole
  • RS Stock No. 172-8065
  • Mfr. Part No. EC12E2420801+NUT AND WASHER
Each (In a Tray of 95)
PHP114.76(exc. VAT)
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