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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

    450 Products showing for Rotary Encoders

    1 of 23
    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
    $3.31
    Omron Mechanical Rotary Encoder with a 6 mm
    • RS Stock No. 215-8850
    • Mfr. Part No. E69-C06M
    Each
    $326.34
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    • RS Stock No. 737-7748
    • Mfr. Part No. PEC11R-4215F-S0024
    Each
    $3.53
    Incremental Encoder Switch THT 15 pulse
    • RS Stock No. 485-832
    • Mfr. Part No. 482016564002
    Each
    $113.85
    Bourns 5V dc 12 bit Pulse Optical Encoder with a 22.225 mm Flat Shaft
    • RS Stock No. 213-1688
    • Mfr. Part No. DMS22B5A1CAFL336N
    Each
    $115.16
    Bourns 6 Pulse Incremental Mechanical Rotary Encoder with a 6.35 mm Plain with Slot Shaft (Not Indexed), Panel Mount
    • RS Stock No. 167-3572
    • Mfr. Part No. ECW0J-B24-AC0006L
    Each (In a Tray of 45)
    $6.50
    Bourns 5V dc 32 Pulse Optical Encoder with a 6 mm Slotted Shaft, Through Hole, Axial PC Pin
    • RS Stock No. 789-9497P
    • Mfr. Part No. EM14R1D-R20-L032N
    Each (Supplied in a Tube)
    $50.07
    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
    $95.67
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    • RS Stock No. 167-5402
    • Mfr. Part No. PEC12R-4230F-N0024
    Each (In a Bag of 75)
    $1.348
    Vishay Mechanical Rotary Encoder with a 25 mm
    • RS Stock No. 362-605
    • Mfr. Part No. ACCSRAIKWIRESOB073
    Each
    $82.70
    Bourns 15 Pulse Quadrature Mechanical Rotary Encoder with a 2 mm Flat (Inner Shaft), Slot (Outer Shaft) Shaft (Not
    • RS Stock No. 269-2407
    • Mfr. Part No. PEC11D-4120F-S0015
    Each (In a Tray of 100)
    $7.869
    Broadcom 5V dc Optical Encoder with a 1/4 in Hollow Shaft, Cable
    • RS Stock No. 189-4800
    • Mfr. Part No. HEDS-5500#A06
    Each (In a Tube of 50)
    $95.598
    Bourns 128 Pulse Absolute Mechanical Rotary Encoder with a 6.35 mm Plain with Slot Shaft (Not Indexed), Bracket Mount
    • RS Stock No. 167-3625
    • Mfr. Part No. EAW0J-B24-AE0128L
    Each (In a Tray of 45)
    $13.254
    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)
    $65.57
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft, Through Hole
    • RS Stock No. 781-6830
    • Mfr. Part No. PEC11R-4220K-S0024
    Each
    $3.53
    Alps Alpine 15 Pulse Mechanical Rotary Encoder Flat Shaft (Not Indexed), Through Hole
    • RS Stock No. 623-4079
    • Mfr. Part No. EC11B15244A7
    Each
    $10.18
    Elma Mechanical Rotary Encoder
    • RS Stock No. 224-2287
    • Mfr. Part No. E37-VT6330-1
    Each
    $128.11
    Variohm Group 640 Pulse Incremental Mechanical Rotary Encoder Round Shaft, Screw Mount
    • RS Stock No. 315-132
    • Mfr. Part No. H40640000005ANUFBX
    Each
    $95.71
    Bourns 5V dc 256 Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
    • RS Stock No. 164-2633P
    • Mfr. Part No. ENS1J-B28-L00256L
    Each (Supplied in a Bag)
    $121.77
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft, Through Hole
    • RS Stock No. 781-6830P
    • Mfr. Part No. PEC11R-4220K-S0024
    Each (Supplied in a Box)
    $3.66
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