Rotary Encoders | Mechanical | Optical | RS
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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

    411 Products showing for Rotary Encoders

    2 of 21
    Product Image
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    789-9664P
    Mfr. Part No.:
    PEC12R-4230F-N0024
    PHP69.48
    Each (Supplied in a Bag)
    Product Image
    Bourns 1 Pulse Mechanical Rotary Encoder with a 5 mm Knurl Shaft
    RS Stock No.:
    246-3264P
    Mfr. Part No.:
    PTV09A-4015U-B103
    PHP59.19
    Each (Supplied in a Tray)
    Product Image
    Alps Alpine 12 Pulse Mechanical Rotary Encoder Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    172-6303
    Mfr. Part No.:
    EC12E1220401
    PHP64.404
    Each (In a Tray of 120)
    Product Image
    Alps Alpine 12 Pulse Mechanical Rotary Encoder Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    623-4186
    Mfr. Part No.:
    EC12E1220401
    PHP68.78
    Each
    Product Image
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    737-7748P
    Mfr. Part No.:
    PEC11R-4215F-S0024
    PHP103.45
    Each (Supplied in a Box)
    Product Image
    Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Not Indexed), , SMD
    RS Stock No.:
    789-9582P
    Mfr. Part No.:
    PEC11S-929K-N0015
    PHP101.38
    Each (Supplied in a Bag)
    Product Image
    Bourns 9 Pulse Incremental Mechanical Rotary Encoder with a 2.05 mm (Not Indexed)
    RS Stock No.:
    269-2411
    Mfr. Part No.:
    PER211-P115-N0009
    PHP197.96
    Each
    Product Image
    Alps Alpine 9 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    729-5599
    Mfr. Part No.:
    EC11E09244AQ
    PHP213.28
    Each
    Product Image
    Bourns 18 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Knurl Shaft (Not Indexed), Through Hole
    RS Stock No.:
    789-9523P
    Mfr. Part No.:
    PEC11R-4115K-S0018
    PHP145.27
    Each (Supplied in a Bag)
    Product Image
    Broadcom 5V dc 75 LPI Pulse Optical Encoder, Surface Mount
    RS Stock No.:
    178-3225
    Mfr. Part No.:
    AEDR-8000-1K2
    PHP752.85
    Each (On a Reel of 100)
    Product Image
    TE Connectivity 24 Pulse Incremental Mechanical Rotary Encoder with a 6.8 mm Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    663-3211
    Mfr. Part No.:
    DPL12SVN24A21F3
    PHP697.07
    Each
    Product Image
    Wurth Elektronik 20 Pulse Incremental Mechanical Rotary Encoder with a 6 mm, Through Hole
    RS Stock No.:
    185-4446
    Mfr. Part No.:
    482020514001
    PHP225.40
    Each (In a Pack of 2)
    Product Image
    Broadcom 5V dc 304 LPI Pulse Optical Encoder, Surface Mount
    RS Stock No.:
    178-3224
    Mfr. Part No.:
    AEDR-8500-102
    PHP921.463
    Each (On a Reel of 100)
    Product Image
    Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
    RS Stock No.:
    796-7830P
    Mfr. Part No.:
    HEDS-5120#A11
    PHP1,118.52
    Each (Supplied in a Bag)
    Product Image
    Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
    RS Stock No.:
    796-7834P
    Mfr. Part No.:
    HEDS-5140#A11
    PHP1,195.99
    Each (Supplied in a Box)
    Product Image
    Broadcom 3.3V dc 225 LPI Pulse Optical Encoder
    RS Stock No.:
    216-3599
    Mfr. Part No.:
    AEDR-9820-102
    PHP1,827.68
    Each
    Product Image
    Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder Slot Shaft, Through Hole
    RS Stock No.:
    263-2930
    Mfr. Part No.:
    EC11B152420G
    PHP216.12
    Each
    Product Image
    Elma 16 Pulse 2 bit Quadrature Mechanical Rotary Encoder with a 6 mm Slotted Shaft
    RS Stock No.:
    241-2341
    Mfr. Part No.:
    E33-ST652-M01T
    PHP1,777.325
    Each (In a Box of 10)
    Product Image
    Broadcom 5V dc Optical Encoder
    RS Stock No.:
    796-7815P
    Mfr. Part No.:
    AEDB-9140-A14
    PHP2,423.66
    Each (Supplied in a Bag)
    Product Image
    Broadcom 5V dc Optical Encoder
    RS Stock No.:
    178-3259
    Mfr. Part No.:
    AEDB-9140-A14
    PHP2,463.706
    Each (In a Bag of 100)
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