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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
    Broadcom 5V dc Optical Encoder with a 8 mm Hollow Shaft
    • RS Stock No. 818-8833
    • Mfr. Part No. HEDL-5640#A13
    Each
    €70.07
    Baumer 8 → 30V dc 1000 Pulse Optical Encoder with a 12 mm Hollow Shaft, Flange Mount, Connector
    • RS Stock No. 269-1698
    • Mfr. Part No. EIL580-TT12.5EN.01000.A
    Each
    €262.50
    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
    €1.76
    Elma 16 Pulse Mechanical Rotary Encoder with a 6 mm Round Shaft, Through Hole
    • RS Stock No. 288-7601
    • Mfr. Part No. E33-SN610-M03T
    Each
    €14.00
    Broadcom 5V dc Optical Encoder
    • RS Stock No. 796-7806
    • Mfr. Part No. AEDB-9140-A13
    Each
    €45.98
    Broadcom 5V dc Optical Encoder
    • RS Stock No. 796-7887
    • Mfr. Part No. HEDS-9140#A00
    Each
    €43.58
    Alps Alpine 15 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    • RS Stock No. 729-5589
    • Mfr. Part No. EC11E15244G1
    Each
    €5.02
    Baumer 4.75 → 30V dc 500 Pulse Optical Encoder with a 10 mm Solid Shaft, Flange Mount, Connector
    • RS Stock No. 269-1696
    • Mfr. Part No. EIL580-SC10.5EQ.00500.A
    Each
    €301.86
    Nidec Components 5 - 12V dc 200 Pulse Optical Encoder with a 4 mm Plain Shaft, Panel Mount, Cable
    • RS Stock No. 202-0445
    • Mfr. Part No. RE30E-200-213-1
    Each
    €46.34
    Alps Alpine 12 Pulse Incremental Mechanical Rotary Encoder with a 2 mm Hollow Shaft (Not Indexed), Bracket Mount,
    • RS Stock No. 729-5523
    • Mfr. Part No. EC05E1220202
    Each
    €2.40
    Alps Alpine 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
    • RS Stock No. 729-5842
    • Mfr. Part No. EC12E2430803
    Each
    €2.92
    NIDEC COPAL ELECTRONICS GMBH 5V dc 50 Pulse Optical Encoder with a 8 mm
    • RS Stock No. 244-4133
    • Mfr. Part No. RES20D-50-201-1
    Each
    €13.76
    Broadcom 1000 Pulse Code Wheel with a 0.5 in, Through Hole
    • RS Stock No. 796-7868
    • Mfr. Part No. HEDS-6140#B09
    Each
    €48.80
    Broadcom 5V dc Optical Encoder
    • RS Stock No. 796-7880
    • Mfr. Part No. HEDS-9140#F00
    Each
    €25.84
    NIDEC COPAL ELECTRONICS GMBH 5 → 12V 200 Pulse Optical Encoder with a 4 mm
    • RS Stock No. 244-4098
    • Mfr. Part No. RE30E-200-213-1
    Each
    €66.62
    Broadcom 5V dc Optical Encoder
    • RS Stock No. 796-7887P
    • Mfr. Part No. HEDS-9140#A00
    Each (Supplied in a Bag)
    €43.58
    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
    €1.79
    Bourns 24 Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
    • RS Stock No. 781-6824
    • Mfr. Part No. PEC11R-4015F-N0024
    Each
    €1.54
    Broadcom 5V dc Optical Encoder
    • RS Stock No. 796-7806P
    • Mfr. Part No. AEDB-9140-A13
    Each (Supplied in a Bag)
    €45.98
    Broadcom 5V dc Optical Encoder
    • RS Stock No. 796-7878
    • Mfr. Part No. HEDS-9100#A00
    Each
    €33.78
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