PEC Rotary Encoders

Bourns Pro Audio PEC Rotary Encoders feature a compact design, long life, high reliability, and low cost compared to optical type encoders. Available in a wide variety of configurations. The Bourns Pro Audio PEC Series Rotary Encoders are incremental encoders with a 2-bit gray code output, 3Ω max closed circuit resistance, and a contact rating of 1mA @ 5VDC. Also available is the PES12 series, a 12mm incremental shaftless encoder with detent option.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Product
Type
Resolution
Technology
Number of Detents
Number of Channels
Termination Style
Output Type
Shaft Diameter
Shaft Type
With Switch
Operating Supply Voltage
Life
IP Rating
Packaging
Bourns Encoders 15MM SHAFT NO switch
Datasheet
Product Comments
28In Stock
Min.: 1
Mult.: 1

PEC16 PCB Mount Contacting Encoders Incremental 12 PPR Mechanical 12 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders 15 MM SHAFT NO SWITCH NO DET
Datasheet
Product Comments
200In Stock
Min.: 1
Mult.: 1

PEC16 PCB Mount Contacting Encoders Incremental 24 PPR Mechanical No Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders 15 MM SHAFT W/SWITCH NO DET
Datasheet
Product Comments
1.015In Stock
Min.: 1
Mult.: 1

PEC16 PCB Mount Contacting Encoders Incremental 24 PPR Mechanical No Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Push/Pull Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders 15 MM SHAFT W/SWITCH 12 DET
Datasheet
Product Comments
863In Stock
Min.: 1
Mult.: 1

PEC16 PCB Mount Contacting Encoders Incremental 12 PPR Mechanical 12 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Push/Pull Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
360In Stock
Min.: 1
Mult.: 1

PEC11L PCB Mount Contacting Encoders Incremental 15 PPR Rotary No Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Push/Pull Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders 25MM SHAFT NO switch
Datasheet
Product Comments
1In Stock
1.200Expected 8/7/2026
Min.: 1
Mult.: 1

PEC16 PCB Mount Contacting Encoders Incremental 24 PPR Mechanical 24 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Expected 9/29/2026
Min.: 1
Mult.: 1

PEC11L Panel Mount Mechanical Encoders Incremental 15 PPR Rotary No Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.350Expected 9/4/2026
Min.: 1
Mult.: 1

PEC11L PCB Mount Contacting Encoders Incremental 20 PPR Rotary No Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.692On Order
Min.: 1
Mult.: 1

PEC11L PCB Mount Contacting Encoders Incremental 20 PPR Rotary 20 Detent 2 Channel PC Pin Quadrature 6 mm Knurled Push/Pull Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders 11mm Low Profile Pulse/Rotation
Datasheet
7.500Expected 7/30/2026
Min.: 1
Mult.: 1

PEC11L PCB Mount Contacting Encoders Incremental 20 PPR Rotary 20 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Push/Pull Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders 12MM SMD INCREMENTAL ENCODER
Datasheet
3.685On Order
Min.: 1
Mult.: 1

PEC11S PCB Mount Contacting Encoders Incremental 15 PPR Rotary 30 Detent 2 Channel SMD/SMT Quadrature 6 mm Knurled Push/Pull Switch 5 VDC 15000 Cycle IP40 Tray
Bourns Encoders 9.5 MM SHAFT W/SWITCH 2 DET
Datasheet
3.600On Order
Min.: 1
Mult.: 1

PEC11S PCB Mount Contacting Encoders Incremental 15 PPR Rotary 30 Detent 2 Channel SMD/SMT Quadrature 6 mm Knurled Push/Pull Switch 5 VDC 15000 Cycle IP40 Tray
Bourns Encoders 15MM SHAFT NO switch
Datasheet
Product Comments
2.050On Order
Min.: 1
Mult.: 1

PEC16 PCB Mount Contacting Encoders Incremental 24 PPR Mechanical 24 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 5 VDC 100000 Cycle Tray
Bourns Encoders 20MM SHAFT NO switch
Datasheet
Product Comments
2.348On Order
Min.: 1
Mult.: 1

PEC16 PCB Mount Contacting Encoders Incremental 24 PPR Mechanical 24 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 5 VDC 100000 Cycle Tray
Bourns Encoders 15MM LOW PROFILE ENCODER FLATD
Datasheet
1.000Expected 10/8/2026
Min.: 1
Mult.: 1

PEC11L Mechanical Encoders Tray
Bourns Encoders 20MM SHAFT w/switch
Datasheet
Product Comments
1.000Expected 7/21/2026
Min.: 1
Mult.: 1

PEC16 PCB Mount Contacting Encoders Incremental 12 PPR Mechanical 12 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Push/Pull Switch 5 VDC 100000 Cycle IP40 Tray
Bourns Encoders Low Profile Encoder
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L Panel Mount Mechanical Encoders Incremental 15 PPR Rotary 20 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L PCB Mount Mechanical Encoders Incremental 15 PPR Rotary No Detent 1 Channel PC Pin Quadrature 6 mm Knurled / Slotted 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L Panel Mount Mechanical Encoders Incremental 15 PPR Rotary No Detent 2 Channel PC Pin Quadrature 6 mm Knurled Without Switch 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L Panel Mount Mechanical Encoders Incremental 20 PPR Rotary 20 Detent 2 Channel PC Pin Quadrature 6 mm Knurled Without Switch 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L Mechanical Encoders Incremental 15 PPR PC Pin 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L Mechanical Encoders Incremental 12 PPR PC Pin 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L Panel Mount Mechanical Encoders Incremental 15 PPR Rotary 30 Detent 2 Channel PC Pin Quadrature 6 mm D / Flatted Without Switch 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L Panel Mount Mechanical Encoders Incremental 15 PPR Rotary 30 Detent 2 Channel PC Pin Quadrature 6 mm Knurled Without Switch 100000 Cycle IP40 Tray
Bourns Encoders ENCODER
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 1.500
Mult.: 1.500

PEC11L PCB Mount Encoders Encoder 9 PPR Mechanical 18 Detent Through Hole Quadrature 6 mm Flatted Push 100000 Cycle IP40 Tray