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Encoders

Encoders are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many encoder manufacturers including Bourns, Broadcom, Electroswitch, Grayhill, Same Sky, Sensata, TE Connectivity & more.
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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 Incremental Encoder EMS22Q31-B28-LS4 Bourns 1: £44.38 47In Stock	Mfr. Part No. EMS22Q31-B28-LS4 Mouser Part No 652-EMS22Q31-B28-LS4	Bourns	Encoders Incremental Encoder Learn More about Bourns EMS22	Datasheet	47In Stock	£44.38 £38.48 £36.12 £33.11 View £30.97 £29.03 £27.95	Min.: 1 Mult.: 1	EMS22Q	PCB Mount	Magnetic Encoders	Incremental	256 PPR	Magnetic	No Detent	3 Channel	PC Pin	Quadrature with Index	6.34 mm	Round / Plain	Without Switch	3.3 VDC	100000000 Cycles	IP65	Tray
Encoders ENCODER - ROTARY MAGNETIC EMS22Q51-B28-LS3 Bourns 1: £44.38 36In Stock	Mfr. Part No. EMS22Q51-B28-LS3 Mouser Part No 652-EMS22Q51-B28-LS3	Bourns	Encoders ENCODER - ROTARY MAGNETIC	Datasheet	36In Stock	£44.38 £38.48 £36.12 £33.11 View £30.97 £29.03 £27.95	Min.: 1 Mult.: 1	EMS22Q	PCB Mount	Magnetic Encoders	Incremental	128 PPR	Magnetic	No Detent	3 Channel	PC Pin	Quadrature with Index	6.34 mm	Round / Plain	Without Switch	5 VDC	100000000 Cycles	IP65	Tray
Encoders Incremental Encoder EMS22Q51-B28-LS4 Bourns 1: £44.38 84In Stock 42Expected 20/11/2026	Mfr. Part No. EMS22Q51-B28-LS4 Mouser Part No 652-EMS22Q51-B28-LS4	Bourns	Encoders Incremental Encoder Learn More about Bourns EMS22	Datasheet	84In Stock 42Expected 20/11/2026	£44.38 £38.48 £36.12 £33.11 View £30.97 £29.03 £27.95	Min.: 1 Mult.: 1	EMS22Q	PCB Mount	Magnetic Encoders	Incremental	256 PPR	Magnetic	No Detent	3 Channel	PC Pin	Quadrature with Index	6.34 mm	Round / Plain	Without Switch	5 VDC	100000000 Cycles	IP65	Tray
Encoders Incremental Encoder EMS22Q51-D28-LT4 Bourns 1: £44.15 36In Stock	Mfr. Part No. EMS22Q51-D28-LT4 Mouser Part No 652-EMS22Q51-D28-LT4	Bourns	Encoders Incremental Encoder Learn More about Bourns EMS22	Datasheet	36In Stock	£44.15 £37.91 £35.48 £32.50 View £30.39 £28.42 £27.58	Min.: 1 Mult.: 1	EMS22Q	PCB Mount	Magnetic Encoders	Incremental	256 PPR	Magnetic	No Detent	3 Channel	PC Pin	Quadrature with Index	3.17 mm	Round / Plain	Without Switch	5 VDC	50000000 Cycles	IP65	Tray
Encoders 1/4" Plain End Axial ENA1J-B28-L00064L Bourns 1: £41.74 350In Stock	Mfr. Part No. ENA1J-B28-L00064L Mouser Part No 652-ENA1J-B28-L064L	Bourns	Encoders 1/4" Plain End Axial	Datasheet	350In Stock	£41.74 £35.83 £33.54 £30.72 View £28.32 £28.08 £27.10 Quote	Min.: 1 Mult.: 1	EN	PCB Mount	Optical Encoders	Incremental	64 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature	6.34 mm	Round / Plain	Without Switch	5 VDC	100000000 Cycles	IP40	Tray
Encoders 1/4" Plain End Axial ENA1J-B28-L00100L Bourns 1: £37.68 90In Stock	Mfr. Part No. ENA1J-B28-L00100L Mouser Part No 652-ENA1J-B28-L100L	Bourns	Encoders 1/4" Plain End Axial	Datasheet	90In Stock	£37.68 £32.04 £30.59 £28.63 View £28.16 £26.33 £25.34	Min.: 1 Mult.: 1	EN	Panel Mount	Optical Encoders	Incremental	100 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature	1/4 in	Round / Plain	Without Switch	5 VDC			Tray
Encoders 1/4" Plain End Axial ENS1J-B28-L00128L Bourns 1: £52.90 119In Stock	Mfr. Part No. ENS1J-B28-L00128L Mouser Part No 652-ENS1J-B28-L128L	Bourns	Encoders 1/4" Plain End Axial	Datasheet	119In Stock	£52.90 £46.57 £43.58 £40.04 View £37.46 £35.42	Min.: 1 Mult.: 1	EN	Panel Mount	Optical Encoders	Incremental	128 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature	1/4 in	Round / Plain	Without Switch	5 VDC			Bulk
Encoders 100CPR AXIAL ENS1J-B28-L00100L Bourns 1: £52.90 34In Stock	Mfr. Part No. ENS1J-B28-L00100L Mouser Part No 652-ENS1J-B28L00100L	Bourns	Encoders 100CPR AXIAL	Datasheet	34In Stock	£52.90 £46.57 £43.58 £40.04 View £37.46 £35.42	Min.: 1 Mult.: 1	EN	PCB Mount	Optical Encoders	Incremental	100 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature	6.34 mm	Round / Plain	Without Switch	5 VDC	200000000 Cycles	IP40	Bulk
Encoders 11MM INCREMENTAL ENCODER PEC11H-4020F-S0016 Bourns 1: £2.53 1,005In Stock 1,725Expected 13/11/2026	Mfr. Part No. PEC11H-4020F-S0016 Mouser Part No 652-PEC11H4020FS0016	Bourns	Encoders 11MM INCREMENTAL ENCODER Learn More about Bourns pec11h encoders	Datasheet	1,005In Stock 1,725Expected 13/11/2026	£2.53 £2.33 £2.09 £1.91 View £1.70 £1.62 £1.55 £1.53 £1.34	Min.: 1 Mult.: 1	PEC11H	Snap In	Contacting Encoders	Incremental	16 PPR	Rotary	16 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Pushbutton Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders ROTARY ENCODER W/DETENT FORCE PEC11H-4125F-S0020 Bourns 1: £2.39 2,038In Stock	Mfr. Part No. PEC11H-4125F-S0020 Mouser Part No 652-PEC11H4125FS0020	Bourns	Encoders ROTARY ENCODER W/DETENT FORCE Learn More about Bourns pec11h encoders	Datasheet	2,038In Stock	£2.39 £2.17 £1.97 £1.80 View £1.68 £1.56 £1.47 £1.39 £1.27	Min.: 1 Mult.: 1	PEC11H	Snap In	Contacting Encoders	Incremental	20 PPR	Rotary	20 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Pushbutton Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders ROTARY ENCODER W/BALL SPRING PEC11H-4215F-S0024 Bourns 1: £2.55 1,384In Stock	Mfr. Part No. PEC11H-4215F-S0024 Mouser Part No 652-PEC11H4215FS0024	Bourns	Encoders ROTARY ENCODER W/BALL SPRING Learn More about Bourns pec11h encoders	Datasheet	1,384In Stock	£2.55 £2.29 £2.10 £1.92 View £1.72 £1.64 £1.53 £1.48	Min.: 1 Mult.: 1	PEC11H	Snap In	Contacting Encoders	Incremental	24 PPR	Rotary	24 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Pushbutton Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders ROTARY ENCODER W/BALL SPRING PEC11H-4220F-S0024 Bourns 1: £2.70 897In Stock	Mfr. Part No. PEC11H-4220F-S0024 Mouser Part No 652-PEC11H4220FS0024	Bourns	Encoders ROTARY ENCODER W/BALL SPRING Learn More about Bourns pec11h encoders	Datasheet	897In Stock	£2.70 £2.50 £2.23 £2.04 View £1.90 £1.79 £1.63 £1.53 £1.43	Min.: 1 Mult.: 1	PEC11H	Snap In	Contacting Encoders	Incremental	24 PPR	Rotary	24 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Pushbutton Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders ENCODER PEC11H-4220K-S0024 Bourns 1: £2.59 1,033In Stock	Mfr. Part No. PEC11H-4220K-S0024 Mouser Part No 652-PEC11H4220KS0024	Bourns	Encoders ENCODER Learn More about Bourns pec11h encoders	Datasheet	1,033In Stock	£2.59 £2.32 £2.12 £1.95 View £1.79 £1.67 £1.63 £1.48	Min.: 1 Mult.: 1	PEC11H	Snap In	Contacting Encoders	Incremental	24 PPR	Rotary	24 Detent	2 Channel	PC Pin	Quadrature	6 mm	Knurled	Pushbutton Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders ENCODER PEC11H-4225F-S0024 Bourns 1: £2.33 918In Stock	Mfr. Part No. PEC11H-4225F-S0024 Mouser Part No 652-PEC11H4225FS0024	Bourns	Encoders ENCODER Learn More about Bourns pec11h encoders	Datasheet	918In Stock	£2.33 £2.17 £1.94 £1.78 View £1.66 £1.55 £1.44 £1.25	Min.: 1 Mult.: 1	PEC11H	Snap In	Contacting Encoders	Incremental	24 PPR	Rotary	24 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Pushbutton Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders ENCODER PEC11L-4115F-S0020 Bourns 1: £2.04 3,907In Stock	Mfr. Part No. PEC11L-4115F-S0020 Mouser Part No 652-PEC11L4115FS0020	Bourns	Encoders ENCODER Learn More about Bourns pec11l encoders	Datasheet	3,907In Stock	£2.04 £1.89 £1.79 £1.63 View £1.48 £1.27 £1.20 £1.15 £1.08	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 Cycles	IP40	Tray
Encoders ENCODER PEC11L-4120F-N0020 Bourns 1: £1.80 1,789In Stock	Mfr. Part No. PEC11L-4120F-N0020 Mouser Part No 652-PEC11L4120FN0020	Bourns	Encoders ENCODER Learn More about Bourns pec11l encoders	Datasheet	1,789In Stock	£1.80 £1.57 £1.47 £1.34 View £1.21 £1.14 £1.05 £0.986 £0.96	Min.: 1 Mult.: 1	PEC11L	PCB Mount	Contacting Encoders	Incremental	20 PPR	Rotary	20 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Without Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders 11mm Low Profile Pulse/Rotation PEC11L-4120F-S0020 Bourns 1: £1.90 4,302In Stock	Mfr. Part No. PEC11L-4120F-S0020 Mouser Part No 652-PEC11L4120FS0020	Bourns	Encoders 11mm Low Profile Pulse/Rotation Learn More about Bourns pec11l encoders	Datasheet	4,302In Stock	£1.90 £1.75 £1.56 £1.43 View £1.34 £1.26 £1.15 £1.12	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 Cycles	IP40	Tray
Encoders ENCODER PEC11L-4125F-S0020 Bourns 1: £1.75 3,788In Stock	Mfr. Part No. PEC11L-4125F-S0020 Mouser Part No 652-PEC11L4125FS0020	Bourns	Encoders ENCODER Learn More about Bourns pec11l encoders	Datasheet	3,788In Stock	£1.75 £1.60 £1.49 £1.37 View £1.29 £1.19 £1.10 £1.04 £0.986	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 Cycles	IP40	Tray
Encoders ENCODER PEC11L-4215F-S0015 Bourns 1: £1.86 2,298In Stock	Mfr. Part No. PEC11L-4215F-S0015 Mouser Part No 652-PEC11L4215FS0015	Bourns	Encoders ENCODER Learn More about Bourns pec11l encoders	Datasheet	2,298In Stock	£1.86 £1.70 £1.60 £1.46 View £1.37 £1.26 £1.17 £1.10 £1.03	Min.: 1 Mult.: 1	PEC11L	PCB Mount	Contacting Encoders	Incremental	15 PPR	Rotary	30 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Push/Pull Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders FLATTED SHAFT PUSH SWTCH 30DETENTS PEC11L-4220F-S0015 Bourns 1: £1.95 1,841In Stock	Mfr. Part No. PEC11L-4220F-S0015 Mouser Part No 652-PEC11L4220FS0015	Bourns	Encoders FLATTED SHAFT PUSH SWTCH 30DETENTS Learn More about Bourns pec11l encoders	Datasheet	1,841In Stock	£1.95 £1.75 £1.56 £1.43 View £1.34 £1.26 £1.15 £1.08 £1.07	Min.: 1 Mult.: 1	PEC11L	PCB Mount	Contacting Encoders	Incremental	15 PPR	Rotary	30 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Push/Pull Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders ENCODER PEC11L-4220K-S0015 Bourns 1: £1.90 1,238In Stock	Mfr. Part No. PEC11L-4220K-S0015 Mouser Part No 652-PEC11L4220KS0015	Bourns	Encoders ENCODER Learn More about Bourns pec11l encoders	Datasheet	1,238In Stock	£1.90 £1.68 £1.56 £1.43 View £1.30 £1.21 £1.13 £1.06 £1.00	Min.: 1 Mult.: 1	PEC11L	PCB Mount	Contacting Encoders	Incremental	15 PPR	Rotary	30 Detent	2 Channel	PC Pin	Quadrature	6 mm	Knurled	Push/Pull Switch	5 VDC	100000 Cycles	IP40	Tray
Encoders 15mm SHAFT NO SWITCH PEC11R-4015F-N0024 Bourns 1: £1.53 1,582In Stock	Mfr. Part No. PEC11R-4015F-N0024 Mouser Part No 652-PEC11R-4015F-N24	Bourns	Encoders 15mm SHAFT NO SWITCH Learn More about Bourns pec11r encoders	Datasheet	1,582In Stock	£1.53 £1.40 £1.33 £1.17 View £1.05 £0.978 £0.925 £0.856	Min.: 1 Mult.: 1	PEC11R	PCB Mount	Contacting Encoders	Incremental	24 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Without Switch	5 VDC	30000 Cycles	IP44	Tray
Encoders 15mm SHAFT w/SWITCH PEC11R-4015F-S0024 Bourns 1: £1.72 4,736In Stock	Mfr. Part No. PEC11R-4015F-S0024 Mouser Part No 652-PEC11R-4015F-S24	Bourns	Encoders 15mm SHAFT w/SWITCH Learn More about Bourns pec11r encoders	Datasheet	4,736In Stock	£1.72 £1.57 £1.48 £1.30 View £1.21 £1.08 £0.995	Min.: 1 Mult.: 1	PEC11R	PCB Mount	Contacting Encoders	Incremental	24 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Push/Pull Switch	5 VDC	30000 Cycles	IP44	Tray
Encoders 20mm SHAFT w/SWITCH PEC11R-4020F-S0024 Bourns 1: £1.71 5,549In Stock 2,850Expected 23/02/2027	Mfr. Part No. PEC11R-4020F-S0024 Mouser Part No 652-PEC11R-4020F-S24	Bourns	Encoders 20mm SHAFT w/SWITCH Learn More about Bourns pec11r encoders	Datasheet	5,549In Stock 2,850Expected 23/02/2027	£1.71 £1.59 £1.46 £1.37 View £1.16 £1.08 £1.00 £0.943 £0.934	Min.: 1 Mult.: 1	PEC11R	PCB Mount	Contacting Encoders	Incremental	24 PPR	Rotary	No Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Push/Pull Switch	5 VDC	30000 Cycles	IP44	Tray
Encoders 15mm SHAFT w/SWITCH PEC11R-4215F-S0024 Bourns 1: £1.68 8,935In Stock	Mfr. Part No. PEC11R-4215F-S0024 Mouser Part No 652-PEC11R-4215F-S24	Bourns	Encoders 15mm SHAFT w/SWITCH Learn More about Bourns pec11r encoders	Datasheet	8,935In Stock	£1.68 £1.53 £1.44 £1.37 View £1.34 £1.29 £1.26	Min.: 1 Mult.: 1	PEC11R	PCB Mount	Contacting Encoders	Incremental	24 PPR	Rotary	24 Detent	2 Channel	PC Pin	Quadrature	6 mm	D / Flatted	Push/Pull Switch	5 VDC	30000 Cycles	IP44	Tray