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    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

    451 Products showing for Rotary Encoders

    1 of 23
    Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed)
    • RS Stock No. 737-7758
    • Mfr. Part No. PEC11R-4220F-S0012
    Each
    $3.30
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    • RS Stock No. 737-7767
    • Mfr. Part No. PEC11R-4220F-S0024
    Each
    $3.16
    Omron 1000 ppr Pulse Incremental Mechanical Rotary Encoder with a 40 mm
    • RS Stock No. 288-3250
    • Mfr. Part No. E6B2-CWZ1X 1000P/R 2M
    Each
    $738.89
    Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    • RS Stock No. 789-9513P
    • Mfr. Part No. PEC11R-4020F-N0012
    Each (Supplied in a Box)
    $3.19
    NIDEC COPAL ELECTRONICS GMBH 24V dc 300 Pulse Optical Encoder with a 4 mm
    • RS Stock No. 244-4100
    • Mfr. Part No. RE30E-300-213-1
    Each
    $129.77
    Broadcom 256 Pulse Incremental Mechanical Rotary Encoder
    • RS Stock No. 714-0237
    • Mfr. Part No. AEAT-601B-F06
    Each
    $86.52
    Bourns 1024 (Position) Pulse Absolute Mechanical Rotary Encoder with a 3.17 mm Plain Shaft (Not Indexed), Through Hole
    • RS Stock No. 789-9490
    • Mfr. Part No. EMS22A50-D28-LT6
    Each
    $83.91
    Baumer 4.75 → 30V dc 5000 Pulse Optical Encoder with a 10 mm Solid Shaft, Flange Mount, Connector
    • RS Stock No. 269-1697
    • Mfr. Part No. EIL580-SC10.5EQ.05000.A
    Each
    $820.97
    Bourns 128 Pulse Absolute Mechanical Rotary Encoder with a 6.35 mm Plain with Slot Shaft (Not Indexed), Bracket Mount
    • RS Stock No. 263-2918
    • Mfr. Part No. EAW0J-B24-AE0128L
    Each
    $17.44
    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
    $86.97
    Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
    • RS Stock No. 265-1739
    • Mfr. Part No. EC16B242040R
    Each
    $3.33
    Nidec Components 5 - 12V dc 1000 Pulse Optical Encoder with a 4 mm Plain Shaft, Panel Mount, Cable
    • RS Stock No. 202-0442
    • Mfr. Part No. RE30E-1000-213-1
    Each
    $171.48
    Baumer 4.75 → 30V dc 1024 Pulse Optical Encoder with a 12 mm Hollow Shaft, Flange Mount, Connector
    • RS Stock No. 269-1705
    • Mfr. Part No. EIL580-TT12.5EQ.01024.A
    Each
    $642.95
    NIDEC COPAL ELECTRONICS GMBH 12V dc 360 Pulse Optical Encoder with a 4 mm
    • RS Stock No. 244-4102
    • Mfr. Part No. RE30E-360-213-1
    Each
    $141.04
    Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    • RS Stock No. 789-9652
    • Mfr. Part No. PEC12R-4220F-S0012
    Each
    $2.32
    Baumer 4.75 → 30V dc 200 Pulse Optical Encoder with a 10 mm Solid Shaft, Flange Mount, Connector
    • RS Stock No. 269-1695
    • Mfr. Part No. EIL580-SC10.5EQ.00200.A
    Each
    $671.91
    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
    Omron Mechanical Rotary Encoder with a 6 mm
    • RS Stock No. 215-8850
    • Mfr. Part No. E69-C06M
    Each
    $311.68
    Omron Mechanical Rotary Encoder with a 10 mm
    • RS Stock No. 215-8851
    • Mfr. Part No. E69-C10M
    Each
    $309.15
    NIDEC COPAL ELECTRONICS GMBH 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)
    $124.398
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