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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

    441 Products showing for Rotary Encoders

    7 of 23
    Product Image
    Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 9 mm Knurl Shaft (Not Indexed), Through Hole
    RS Stock No.:
    172-7707
    Mfr. Part No.:
    EC11E152U402
    HK$57.47
    Each (In a Tray of 80)
    Product Image
    Broadcom 500 Pulse Code Wheel with a 4 mm, Through Hole
    RS Stock No.:
    796-7830P
    Mfr. Part No.:
    HEDS-5120#A11
    HK$152.30
    Each (Supplied in a Bag)
    Product Image
    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
    HK$11.157
    Each (In a Tray of 60)
    Product Image
    Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    172-8042
    Mfr. Part No.:
    EC12E24204A9
    HK$12.132
    Each (In a Tray of 120)
    Product Image
    Bourns 1 Pulse Mechanical Rotary Encoder with a 5 mm Knurl Shaft
    RS Stock No.:
    246-3263
    Mfr. Part No.:
    PTV09A-4015U-B103
    HK$5.301
    Each (In a Tray of 100)
    Product Image
    Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    789-9598P
    Mfr. Part No.:
    PEC12R-2120F-N0012
    HK$7.90
    Each (Supplied in a Box)
    Product Image
    Broadcom 5V dc Optical Encoder Hollow Shaft
    RS Stock No.:
    796-7859P
    Mfr. Part No.:
    HEDS-5540#A02
    HK$414.80
    Each (Supplied in a Bag)
    Product Image
    Broadcom 5V dc Optical Encoder Hollow Shaft
    RS Stock No.:
    178-3118
    Mfr. Part No.:
    HEDS-5605#E06
    HK$786.667
    Each (In a Tray of 25)
    Product Image
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
    RS Stock No.:
    781-6824P
    Mfr. Part No.:
    PEC11R-4015F-N0024
    HK$12.20
    Each (Supplied in a Box)
    Product Image
    Bourns 15 Pulse Incremental Mechanical Rotary Encoder with a 3.1 mm (Not Indexed)
    RS Stock No.:
    269-2419
    Mfr. Part No.:
    PER561-P115-N0015
    HK$41.162
    Each (In a Tray of 300)
    Product Image
    Bourns 5V dc 12 bit Pulse Optical Encoder with a 22.225 mm Flat Shaft
    RS Stock No.:
    213-1688
    Mfr. Part No.:
    DMS22B5A1CAFL336N
    HK$367.30
    Each
    Product Image
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
    RS Stock No.:
    781-6821
    Mfr. Part No.:
    PEC11R-4215F-N0024
    HK$9.00
    Each
    Product Image
    Bourns 12 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    RS Stock No.:
    789-9652P
    Mfr. Part No.:
    PEC12R-4220F-S0012
    HK$11.30
    Each (Supplied in a Box)
    Product Image
    Omron Mechanical Rotary Encoder with a 4 mm
    RS Stock No.:
    215-8849
    Mfr. Part No.:
    E69-C04B
    HK$213.80
    Each
    Product Image
    Eaton Mechanical Rotary Encoder Flat Shaft
    RS Stock No.:
    274-1167
    Mfr. Part No.:
    187079 M30C-FINC-SWD
    HK$610.47
    Each
    Product Image
    NIDEC COPAL ELECTRONICS GMBH 5V dc 50 Pulse Optical Encoder with a 8 mm
    RS Stock No.:
    244-4120
    Mfr. Part No.:
    REC20C-50-201-1
    HK$376.64
    Each
    Product Image
    Broadcom 5V dc Optical Encoder with a 8 mm Hollow Shaft
    RS Stock No.:
    178-3105
    Mfr. Part No.:
    HEDL-5640#A13
    HK$450.00
    Each (In a Tray of 20)
    Product Image
    NIDEC COPAL ELECTRONICS GMBH 24V dc 360 Pulse Optical Encoder with a 4 mm
    RS Stock No.:
    244-4101
    Mfr. Part No.:
    RE30E-360-213-1
    HK$575.664
    Each (In a Box of 5)
    Product Image
    NIDEC COPAL ELECTRONICS GMBH 5V dc 5 Pulse Optical Encoder with a 6.36 mm
    RS Stock No.:
    244-3481
    Mfr. Part No.:
    CJ25-42010
    HK$617.652
    Each (In a Tray of 5)
    Product Image
    Broadcom 5V dc Optical Encoder
    RS Stock No.:
    796-7880P
    Mfr. Part No.:
    HEDS-9140#F00
    HK$308.20
    Each (Supplied in a Bag)
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