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

3 of 21
Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 5.975 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 172-6332
  • Mfr. Part No. EC12D1564404
Each (In a Tray of 80)
PHP69.977(exc. VAT)
Nidec Components 5V dc 256 Pulse Optical Encoder with a 6 mm
  • RS Stock No. 244-4144
  • Mfr. Part No. RMS20-256-201-1
Each (In a Tray of 5)
PHP1,956.432(exc. VAT)
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
PHP5,415.52(exc. VAT)
Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 172-6320
  • Mfr. Part No. EC16B242040R
Each (In a Tray of 60)
PHP68.202(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4117
  • Mfr. Part No. REC20-25-201-1
Each (In a Tray of 10)
PHP1,916.88(exc. VAT)
Broadcom 3.3 V dc, 5 V dc Optical Encoder, Surface Mount
  • RS Stock No. 227-936P
  • Mfr. Part No. AEDR-9830DP-102
Each (Supplied on a Reel)
PHP2,086.37(exc. VAT)
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)
PHP2,614.907(exc. VAT)
Broadcom 5V dc 180 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 178-3222
  • Mfr. Part No. AEDR-8300-1Q2
Each (On a Reel of 100)
PHP532.901(exc. VAT)
Nidec Components 24V dc 400 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4103
  • Mfr. Part No. RE30E-400-213-1
Each (In a Box of 5)
PHP5,252.628(exc. VAT)
Broadcom 256 Pulse Incremental Mechanical Rotary Encoder
  • RS Stock No. 714-0237P
  • Mfr. Part No. AEAT-601B-F06
Each (Supplied in a Box)
PHP3,505.83(exc. VAT)
Broadcom 3.3V dc 225 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 220-7144
  • Mfr. Part No. AEDR-9820A-102
Each (On a Reel of 100)
PHP1,761.863(exc. VAT)
Nidec Components 5V dc 50 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4128
  • Mfr. Part No. RECW20D-50-201-1
Each (In a Tray of 10)
PHP1,228.002(exc. VAT)
Broadcom 3.3V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 220-7148P
  • Mfr. Part No. AEDR-9830A-102
Each (Supplied on a Reel)
PHP2,214.49(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4134
  • Mfr. Part No. RESW20D-25-201-1
Each (In a Tray of 10)
PHP1,161.241(exc. VAT)
Grayhill Mechanical Rotary Encoder with a 6.35 mm Flat Shaft, Panel Mount
  • RS Stock No. 878-0521
  • Mfr. Part No. 25LB22-H
Each
PHP1,417.17(exc. VAT)
Broadcom 5V dc 318 LPI Pulse Optical Encoder, Surface Mount
  • RS Stock No. 215-5735
  • Mfr. Part No. AEDR-8723-102
Each (On a Reel of 100)
PHP1,864.015(exc. VAT)
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)
Nidec Components 5 → 12V 500 Pulse Optical Encoder with a 4 mm
  • RS Stock No. 244-4105
  • Mfr. Part No. RE30E-500-213-1
Each (In a Box of 5)
PHP5,101.012(exc. VAT)
Nidec Components 5V dc 25 Pulse Optical Encoder with a 8 mm
  • RS Stock No. 244-4130
  • Mfr. Part No. RES16B25-201
Each (In a Tray of 5)
PHP1,015.962(exc. VAT)
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)
PHP4,874.834(exc. VAT)
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