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Transmissive, Slotted Optical Switches

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Sensing Method = Transmissive, Slotted

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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.	Product Type	Sensing Method	Slot Width	Sensing Distance
Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN OPB880T51Z Optek / TT Electronics 1: £3.78 329In Stock 1,600On Order	Mfr. Part No. OPB880T51Z Mouser Part No 828-OPB880T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	329In Stock 1,600On Order	£3.78 £3.77 £3.72 £3.62 £3.54	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB881T55Z Optek / TT Electronics 1: £3.68 253In Stock	Mfr. Part No. OPB881T55Z Mouser Part No 828-OPB881T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	253In Stock	£3.68 £3.45	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB882T55Z Optek / TT Electronics 1: £3.61 190In Stock	Mfr. Part No. OPB882T55Z Mouser Part No 828-OPB882T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	190In Stock	£3.61 £3.42	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB890P55Z Optek / TT Electronics 1: £3.52 63In Stock	Mfr. Part No. OPB890P55Z Mouser Part No 828-OPB890P55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	63In Stock	£3.52	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB890T11Z Optek / TT Electronics 1: £4.26 153In Stock	Mfr. Part No. OPB890T11Z Mouser Part No 828-OPB890T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	153In Stock	£4.26 £4.14 £4.10 £4.02 View £4.00 £3.99 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB460N11 Optek / TT Electronics 1: £2.38 333In Stock 500Expected 03/02/2027	Mfr. Part No. OPB460N11 Mouser Part No 828-OPB460N11	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	333In Stock 500Expected 03/02/2027	£2.38 £2.37	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB460T11 Optek / TT Electronics 1: £2.53 136In Stock	Mfr. Part No. OPB460T11 Mouser Part No 828-OPB460T11	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	136In Stock	£2.53 £2.42	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB463N11 Optek / TT Electronics 1: £2.51 3In Stock 500Expected 07/12/2026	Mfr. Part No. OPB463N11 Mouser Part No 828-OPB463N11	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	3In Stock 500Expected 07/12/2026	£2.51 £2.27 £2.26	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB463T11 Optek / TT Electronics 1: £2.41 379In Stock	Mfr. Part No. OPB463T11 Mouser Part No 828-OPB463T11	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	379In Stock	£2.41 £2.30	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB470N11 Optek / TT Electronics 1: £2.43 188In Stock	Mfr. Part No. OPB470N11 Mouser Part No 828-OPB470N11	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	188In Stock	£2.43 £2.33	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB483P11Z Optek / TT Electronics 1: £4.32 73In Stock	Mfr. Part No. OPB483P11Z Mouser Part No 828-OPB483P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	73In Stock	£4.32 £3.63	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB491L11Z Optek / TT Electronics 1: £3.78 11In Stock	Mfr. Part No. OPB491L11Z Mouser Part No 828-OPB491L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	11In Stock	£3.78 £3.59	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB493T11Z Optek / TT Electronics 1: £3.79 170In Stock	Mfr. Part No. OPB493T11Z Mouser Part No 828-OPB493T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	170In Stock	£3.79 £3.59	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB616 Optek / TT Electronics 1: £1.68 264In Stock	Mfr. Part No. OPB616 Mouser Part No 828-OPB616	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	264In Stock	£1.68 £1.54	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.81 mm
Optical Switches, Transmissive, Photo IC Output SLOTTED SWITCH PCB OPB626 Optek / TT Electronics 1: £1.82 389In Stock 1,000Expected 17/02/2027	Mfr. Part No. OPB626 Mouser Part No 828-OPB626	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED SWITCH PCB	Datasheet	389In Stock 1,000Expected 17/02/2027	£1.82 £1.69	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	4.83 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch OPB667N Optek / TT Electronics 1: £2.45 147In Stock 200Expected 29/10/2026	Mfr. Part No. OPB667N Mouser Part No 828-OPB667N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	147In Stock 200Expected 29/10/2026	£2.45 £2.33	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB901W55Z Optek / TT Electronics 1: £5.03 3In Stock 1,000Expected 18/11/2026	Mfr. Part No. OPB901W55Z Mouser Part No 828-OPB901W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	3In Stock 1,000Expected 18/11/2026	£5.03 £5.02 £4.94 £4.91	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	9.5 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB902W55Z Optek / TT Electronics 1: £5.02 52In Stock	Mfr. Part No. OPB902W55Z Mouser Part No 828-OPB902W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	52In Stock	£5.02 £4.80	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	9.5 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB913W55Z Optek / TT Electronics 1: £5.14 154In Stock	Mfr. Part No. OPB913W55Z Mouser Part No 828-OPB913W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	154In Stock	£5.14 £4.89	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	9.5 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB917BOCZ Optek / TT Electronics 1: £4.67 91In Stock 400Expected 12/01/2027	Mfr. Part No. OPB917BOCZ Mouser Part No 828-OPB917BOCZ	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	91In Stock 400Expected 12/01/2027	£4.67 £4.48	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5.08 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB917BZ Optek / TT Electronics 1: £4.77 127In Stock	Mfr. Part No. OPB917BZ Mouser Part No 828-OPB917BZ	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	127In Stock	£4.77 £4.51	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5.08 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB932W51Z Optek / TT Electronics 1: £4.83 179In Stock	Mfr. Part No. OPB932W51Z Mouser Part No 828-OPB932W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	179In Stock	£4.83 £4.50	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB940W55Z Optek / TT Electronics 1: £4.48 114In Stock 1,200Expected 11/12/2026	Mfr. Part No. OPB940W55Z Mouser Part No 828-OPB940W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	114In Stock 1,200Expected 11/12/2026	£4.48 £4.26	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output .125" WIDE SLOT OPB943W51Z Optek / TT Electronics 1: £4.44 1In Stock 400Expected 27/01/2027	Mfr. Part No. OPB943W51Z Mouser Part No 828-OPB943W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output .125" WIDE SLOT	Datasheet	1In Stock 400Expected 27/01/2027	£4.44 £4.43 £4.42 £4.31	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Dual Channel Photologic OPB950Z Optek / TT Electronics 1: £10.90 87In Stock 100Expected 14/12/2026	Mfr. Part No. OPB950Z Mouser Part No 828-OPB950Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Dual Channel Photologic	Datasheet	87In Stock 100Expected 14/12/2026	£10.90 £8.35 £8.09 £8.08	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5.08 mm