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REC Series Encoders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	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
Encoders 50 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, snap-in holder REC16B50-201-C Nidec Components 1: £20.59 19In Stock	Mfr. Part No. REC16B50-201-C Mouser Part No 229-REC16B50-201-C	Nidec Components	Encoders 50 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, snap-in holder	Datasheet	19In Stock	£20.59 £17.69 £16.59 £15.01 View £14.56 £14.38 £14.06 £13.98 Quote	Min.: 1 Mult.: 1	REC	Snap In	Optical Encoders	Incremental	50 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature with Index	6 mm	D / Flatted	Without Switch	5 VDC	1000000 Cycles	IP40	Tray
Encoders 50 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel REC16B50-201 Nidec Components 1: £19.06 9In Stock	Mfr. Part No. REC16B50-201 Mouser Part No 229-REC16B50-201	Nidec Components	Encoders 50 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel	Datasheet	9In Stock	£19.06 £16.37 £14.03 £13.68 View £13.25 £12.75 £12.17 £11.97 Quote	Min.: 1 Mult.: 1	REC	PCB Mount	Optical Encoders	Incremental	50 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature with Index	6 mm	D / Flatted	Without Switch	5 VDC	1000000 Cycles	IP40	Tray
Encoders 25 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, with push switch, snap-in holder REC16A25-201-C Nidec Components 1: £24.07 39In Stock 20Expected 05/11/2026	Mfr. Part No. REC16A25-201-C Mouser Part No 229-REC16A25-201-C	Nidec Components	Encoders 25 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, with push switch, snap-in holder	Datasheet	39In Stock 20Expected 05/11/2026	£24.07 £21.15 £16.42 £15.22 View £14.40 £13.92 £13.35 £13.18 Quote	Min.: 1 Mult.: 1	REC	Snap In	Optical Encoders	Incremental	25 PPR	Optical	25 Detent	2 Channel	PC Pin	Quadrature with Index	6 mm	D / Flatted	Pushbutton Switch	5 VDC	1000000 Cycles	IP40	Tray
Encoders 25 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, snap-in holder REC16B25-201-C Nidec Components 1: £21.21 2In Stock 20Expected 18/12/2026	Mfr. Part No. REC16B25-201-C Mouser Part No 229-REC16B25-201-C	Nidec Components	Encoders 25 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, snap-in holder	Datasheet	2In Stock 20Expected 18/12/2026	£21.21 £16.38 £13.15 £12.97 View £12.61 £12.19 £11.70 £11.56 Quote	Min.: 1 Mult.: 1	REC	Snap In	Optical Encoders	Incremental	25 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature with Index	6 mm	D / Flatted	Without Switch	5 VDC	1000000 Cycles	IP40	Tray
Encoders 25 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel REC20D-25-201-1 Nidec Components 1: £20.97 54In Stock	Mfr. Part No. REC20D-25-201-1 Mouser Part No 229-REC20D-25-201-1	Nidec Components	Encoders 25 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel Learn More about Nidec Components nidec rec manual optical encoders	Datasheet	54In Stock	£20.97 £18.00 £16.88 £15.47 View £14.47 £13.61 £12.96 £12.74 Quote	Min.: 1 Mult.: 1	REC	Panel Mount	Optical Encoders	Incremental	25 PPR	Optical	25 Detent	2 Channel	Wire Leads	Quadrature	6 mm	Round / Plain	Without Switch	5 VDC			Tray
Encoders 50 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel REC20D-50-201-1 Nidec Components 1: £21.35 8In Stock 40Expected 30/11/2026	Mfr. Part No. REC20D-50-201-1 Mouser Part No 229-REC20D-50-201-1	Nidec Components	Encoders 50 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel Learn More about Nidec Components nidec rec manual optical encoders	Datasheet	8In Stock 40Expected 30/11/2026	£21.35 £18.34 £16.83 £14.74 View £14.16 £13.62 £12.97 £12.75 Quote	Min.: 1 Mult.: 1	REC	Panel Mount	Optical Encoders	Incremental	50 PPR	Optical	50 Detent	2 Channel	Wire Leads	Quadrature	6 mm	Round / Plain	Without Switch	5 VDC		IP40	Tray
Encoders 25 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel, panel seal RECW20D-25-201-1 Nidec Components 1: £21.28 54In Stock	Mfr. Part No. RECW20D-25-201-1 Mouser Part No 229-RECW20D-25-201-1	Nidec Components	Encoders 25 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel, panel seal Learn More about Nidec Components nidec rec manual optical encoders	Datasheet	54In Stock	£21.28 £18.28 £17.12 £15.76 View £14.74 £13.49 £12.47 £12.33	Min.: 1 Mult.: 1	REC	Panel Mount	Optical Encoders	Incremental	25 PPR	Optical	25 Detent	2 Channel	Wire Leads	Quadrature	6 mm	Round / Plain	Without Switch	5 VDC		IP40	Tray
Encoders 50 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel, panel seal RECW20D-50-201-1 Nidec Components 1: £21.62 1In Stock 90Expected 10/12/2026	Mfr. Part No. RECW20D-50-201-1 Mouser Part No 229-RECW20D-50-201-1	Nidec Components	Encoders 50 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel, panel seal Learn More about Nidec Components nidec rec manual optical encoders	Datasheet	1In Stock 90Expected 10/12/2026	£21.62 £18.57 £17.40 £15.82 View £14.80 £13.86 £12.55 £12.33	Min.: 1 Mult.: 1	REC	Panel Mount	Optical Encoders	Incremental	50 PPR	Optical	50 Detent	2 Channel	Wire Leads	Quadrature	6 mm	Round / Plain	Without Switch	5 VDC		IP40	Tray
Encoders 50 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, with push switch, snap-in holder REC16A50-201-C Nidec Components 1: £23.72 19Expected 02/10/2026	Mfr. Part No. REC16A50-201-C Mouser Part No 229-REC16A50-201-C	Nidec Components	Encoders 50 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, with push switch, snap-in holder	Datasheet	19Expected 02/10/2026	£23.72 £20.56 £16.32 £16.26 View £15.79 £15.26 £14.64 £14.46 Quote	Min.: 1 Mult.: 1	REC	Snap In	Optical Encoders	Incremental	50 PPR	Optical	50 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Pushbutton Switch	5 VDC	1000000 Cycles	IP40	Tray
Encoders 50 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel REC20C-50-201-1 Nidec Components 1: £44.07 30Expected 10/12/2026	Mfr. Part No. REC20C-50-201-1 Mouser Part No 229-REC20C-50-201-1	Nidec Components	Encoders 50 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel Learn More about Nidec Components nidec rec manual optical encoders	Datasheet	30Expected 10/12/2026	£44.07 £37.84 £35.42 £31.87 View £29.80 £27.86 £27.51	Min.: 1 Mult.: 1	REC	Panel Mount	Optical Encoders	Incremental	50 PPR	Optical	50 Detent	2 Channel	Wire Leads	Quadrature	6 mm	Round / Plain	Without Switch	5 VDC		IP40	Tray
Encoders 25 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, with push switch REC16A25-201 Nidec Components 1: £18.69 Non-Stocked	Mfr. Part No. REC16A25-201 Mouser Part No 229-REC16A25-201	Nidec Components	Encoders 25 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, with push switch	Datasheet	Non-Stocked	£18.69 £16.05 £13.78 £13.33 View £12.90 £12.50 £11.86 £11.66 Quote	Min.: 1 Mult.: 1	REC	PCB Mount	Optical Encoders	Incremental	25 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature with Index	6 mm	D / Flatted	Pushbutton Switch	5 VDC	1000000 Cycles	IP40	Tray
Encoders 50 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, with push switch REC16A50-201 Nidec Components 1: £21.91 Non-Stocked	Mfr. Part No. REC16A50-201 Mouser Part No 229-REC16A50-201	Nidec Components	Encoders 50 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel, with push switch	Datasheet	Non-Stocked	£21.91 £18.82 £15.92 £15.85 View £15.36 £14.91 £14.33 £14.21 Quote	Min.: 1 Mult.: 1	REC	PCB Mount	Optical Encoders	Incremental	50 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature with Index	6 mm	D / Flatted	Pushbutton Switch	5 VDC	1000000 Cycles	IP40	Tray
Encoders 25 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel REC16B25-201 Nidec Components 1: £17.15 Non-Stocked	Mfr. Part No. REC16B25-201 Mouser Part No 229-REC16B25-201	Nidec Components	Encoders 25 P/R resolution, manual optical, square wave, 16mm square, pin header, detent feel	Datasheet	Non-Stocked	£17.15 £14.72 £12.75 £12.48 View £12.10 £11.74 £11.24 £11.13 Quote	Min.: 1 Mult.: 1	REC	PCB Mount	Optical Encoders	Incremental	25 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature with Index	6 mm	D / Flatted	Without Switch	5 VDC	1000000 Cycles	IP40	Tray
Encoders 25 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel REC20-25-201-1 Nidec Components 1: £33.07 Non-Stocked	Mfr. Part No. REC20-25-201-1 Mouser Part No 229-REC20-25-201-1	Nidec Components	Encoders 25 P/R resolution, manual optical, square wave, 20mm diameter, wire leads, detent feel Learn More about Nidec Components nidec rec manual optical encoders	Datasheet	Non-Stocked	£33.07 £28.55 £26.76 £24.32 View £23.35 £21.88 £20.28	Min.: 1 Mult.: 1	REC	PCB Mount	Optical Encoders	Incremental	25 PPR	Optical	25 Detent	2 Channel	PC Pin	Quadrature	6 mm	Round / Plain	Without Switch	5 VDC		IP40	Tray

REC Series Encoders

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