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

554 Products showing for Rotary Encoders

1 of 28
Last RS stock
Alps Alpine 24 ppr Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 265-1739
  • Mfr. Part No. EC16B242040R
Subtotal (1 unit)
SGD1.98(exc. GST)
In Stock
Hengstler 10 V dc, 30 V dc Absolute Encoder with a 10 mm, Clamp, Flange
  • RS Stock No. 480-0517
  • Mfr. Part No. RC58/0012EK.42SGB
Subtotal (1 unit)
SGD657.66(exc. GST)
Temporarily out of stock
Broadcom 5 V dc 500 ppr Pulse Optical Encoder with a 0.25 in Hollow Shaft, Surface, Cable
  • RS Stock No. 189-4801
  • Mfr. Part No. HEDS-5540#A06
Subtotal (1 tube of 50 units)
SGD3,443.20(exc. GST)
Temporarily out of stock
Hengstler 30 V dc, 7 V dc 2048 ppr Pulse Absolute Encoder with a 8 mm Through Hollow Shaft Shaft, Spring
  • RS Stock No. 666-6892
  • Mfr. Part No. AD36/0013EF.0RSCB
Subtotal (1 unit)
SGD833.71(exc. GST)
In Stock
Baumer 4.75/30 V dc 360 ppr Pulse Optical Encoder with a 12 mm Hollow Shaft, Flange, Connector
  • RS Stock No. 269-1703
  • Mfr. Part No. EIL580-TT12.5EQ.00360.A
Subtotal (1 unit)
SGD573.02(exc. GST)
In Stock
Broadcom 500 ppr Pulse Code Wheel with a 4 mm, Through Hole, Solder
  • RS Stock No. 796-7830
  • Mfr. Part No. HEDS-5120#A11
Subtotal (1 unit)
SGD30.13(exc. GST)
In Stock
Broadcom 500 ppr Pulse Code Wheel with a 4 mm, Through Hole, Solder
  • RS Stock No. 178-3141
  • Mfr. Part No. HEDS-5120#A11
Subtotal (1 tray of 50 units)
SGD1,280.00(exc. GST)
In Stock
Broadcom 4.5/5.5 V 1024 ppr Pulse Optical Encoder with a 8 mm Hollow Shaft, Standard, External, 5 x 0.025 Inch Square
  • RS Stock No. 818-8849
  • Mfr. Part No. HEDS-5540#A11
Subtotal (1 unit)
SGD91.31(exc. GST)
Temporarily out of stock
Hengstler 30 V dc, 7 V dc 2048 ppr Pulse Absolute Encoder with a 6 mm Solid Shaft Shaft, Flange
  • RS Stock No. 666-6867
  • Mfr. Part No. 0541115
Subtotal (1 unit)
SGD975.38(exc. GST)
In Stock
Bourns 12 ppr Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 789-9624
  • Mfr. Part No. PEC12R-4020F-S0012
Subtotal (1 unit)
SGD1.96(exc. GST)
In Stock
Broadcom 5 V dc 1024 ppr Pulse Optical Encoder with a 8 mm Hollow Shaft, Standard, External, 5 x 0.025 Inch Square Pin
  • RS Stock No. 178-3121
  • Mfr. Part No. HEDS-5540#A11
Subtotal (1 tray of 25 units)
SGD1,764.425(exc. GST)
In Stock
Elma 16 ppr Pulse Mechanical Rotary Encoder
  • RS Stock No. 224-2287
  • Mfr. Part No. E37-VT6330-1
Subtotal (1 unit)
SGD101.92(exc. GST)
In Stock
Bourns 5 V dc 64 ppr Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount, Axial
  • RS Stock No. 263-2873
  • Mfr. Part No. ENA1J-B28-L00064L
Subtotal (1 unit)
SGD64.31(exc. GST)
In Stock
Bourns 12 ppr Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft, Through Hole
  • RS Stock No. 781-6815
  • Mfr. Part No. PEC11R-4215F-S0012
Subtotal (1 unit)
SGD2.54(exc. GST)
In Stock
Bourns 24 ppr Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 737-7764
  • Mfr. Part No. PEC11R-4230F-S0024
Subtotal (1 unit)
SGD2.92(exc. GST)
In Stock
Broadcom 5 V dc Optical Encoder Hollow Shaft, Standard Mount, External
  • RS Stock No. 796-7859
  • Mfr. Part No. HEDS-5540#A02
Subtotal (1 unit)
SGD85.94(exc. GST)
In Stock
Nidec Components 5 to 12 V dc 1024 ppr Pulse Optical Encoder with a 4 mm Plain Shaft, Panel Mount, Cable
  • RS Stock No. 202-0443
  • Mfr. Part No. RE30E-1024-213-1
Subtotal (1 unit)
SGD123.22(exc. GST)
In Stock
Alps Alpine 15 ppr Pulse Incremental Mechanical Rotary Encoder with a 6 mm Flat Shaft (Not Indexed), Through Hole
  • RS Stock No. 729-5589
  • Mfr. Part No. EC11E15244G1
Subtotal (1 unit)
SGD5.10(exc. GST)
In Stock
Nidec Components 5 V dc 25 ppr Pulse Optical Encoder with a 8 mm Round Shaft, Panel, Wire
  • RS Stock No. 244-4118
  • Mfr. Part No. REC20-25-201-1
Subtotal (1 unit)
SGD56.01(exc. GST)
Temporarily out of stock
Hengstler 30 V dc, 7 V dc 2048 ppr Pulse Absolute Encoder with a 8 mm Through Hollow Shaft Shaft, Spring
  • RS Stock No. 666-6899
  • Mfr. Part No. AD36/1213EF.0RSCB
Subtotal (1 unit)
SGD1,013.36(exc. GST)
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