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Optical Switches

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 Slotted Opt Switch OPB890T55Z Optek / TT Electronics 1: $4.58 179In Stock	Mfr. Part No. OPB890T55Z Mouser Part No 828-OPB890T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb88 89z switches	Datasheet	179In Stock	$4.58	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB981L55Z Optek / TT Electronics 1: $6.61 133In Stock	Mfr. Part No. OPB981L55Z Mouser Part No 828-OPB981L55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	133In Stock	$6.61 $5.68	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP OPB735B Optek / TT Electronics 1: $21.39 92In Stock	Mfr. Part No. OPB735B Mouser Part No 828-OPB735B	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP Learn More about Optek / TT Electronics optek tt electronics opb735 sensors	Datasheet	92In Stock	$21.39 $17.50 $15.26 $15.20 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		12.7 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB932W51Z Optek / TT Electronics 1: $6.43 129In Stock 200Expected 2027/02/15	Mfr. Part No. OPB932W51Z Mouser Part No 828-OPB932W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	129In Stock 200Expected 2027/02/15	$6.43 $5.99	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB990P11Z Optek / TT Electronics 1: $6.61 164In Stock	Mfr. Part No. OPB990P11Z Mouser Part No 828-OPB990P11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	164In Stock	$6.61 $6.07	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB970T51 Optek / TT Electronics 1: $4.09 295In Stock	Mfr. Part No. OPB970T51 Mouser Part No 828-OPB970T51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	295In Stock	$4.09 $3.68	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Photo transistor Slotted Opt Switch OPB660N Optek / TT Electronics 1: $2.77 297In Stock	Mfr. Part No. OPB660N Mouser Part No 828-OPB660N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photo transistor Slotted Opt Switch	Datasheet	297In Stock	$2.77 $2.61	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB942W55Z Optek / TT Electronics 1: $6.01 195In Stock	Mfr. Part No. OPB942W55Z Mouser Part No 828-OPB942W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	195In Stock	$6.01 $5.42	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB972T55 Optek / TT Electronics 1: $3.51 213In Stock	Mfr. Part No. OPB972T55 Mouser Part No 828-OPB972T55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	213In Stock	$3.51 $3.33 $3.29	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB990T11Z Optek / TT Electronics 1: $6.11 212In Stock	Mfr. Part No. OPB990T11Z Mouser Part No 828-OPB990T11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	212In Stock	$6.11 $5.77	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Specialised K50 Pro Select: 7-color RGB Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Bimodal; Colors: Multicolor; 5-pin M12 Integral QD K50PSAF1000GRY3Q Banner Engineering 1: $164.03 48In Stock New Product	Mfr. Part No. K50PSAF1000GRY3Q Mouser Part No 778-K50PSAF1000GRY3Q New Product	Banner Engineering	Optical Switches, Specialised K50 Pro Select: 7-color RGB Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Bimodal; Colors: Multicolor; 5-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	48In Stock	$164.03	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised K50 Pro: IO-Link Adjustable-Field Sensor; 18-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: IO-Link; Colors: Multicolor; 4-pin M12 Integral QD K50PSAF1000KQ Banner Engineering 1: $175.03 11In Stock New Product	Mfr. Part No. K50PSAF1000KQ Mouser Part No 778-K50PSAF1000KQ New Product	Banner Engineering	Optical Switches, Specialised K50 Pro: IO-Link Adjustable-Field Sensor; 18-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: IO-Link; Colors: Multicolor; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 pro touchless beacons	Datasheet	11In Stock	$175.03	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Reflective, Phototransistor Output Encoder with Optical Reflection Type NJL5822R-TE4 Nisshinbo 1: $3.90 2,980In Stock New Product	Mfr. Part No. NJL5822R-TE4 Mouser Part No 848-NJL5822R-TE4 New Product	Nisshinbo	Optical Switches, Reflective, Phototransistor Output Encoder with Optical Reflection Type Learn More about Nisshinbo njl5821r njl5822r encoders	Datasheet	2,980In Stock	Cut Tape $3.90 $2.70 $2.33 $2.30 Reel $2.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Optical Switches, Reflective, Phototransistor Output	Reflective
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB375N51 Optek / TT Electronics 1: $2.54 345In Stock	Mfr. Part No. OPB375N51 Mouser Part No 828-OPB375N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	345In Stock	$2.54 $2.31 $2.28	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB932W55Z Optek / TT Electronics 1: $6.54 197In Stock	Mfr. Part No. OPB932W55Z Mouser Part No 828-OPB932W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	197In Stock	$6.54 $6.33 $6.01 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB970N55 Optek / TT Electronics 1: $3.66 377In Stock	Mfr. Part No. OPB970N55 Mouser Part No 828-OPB970N55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	377In Stock	$3.66 $3.30 $3.27	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Specialised K50 Pro: Pick-IQ Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Modbus; Colors: Multicolor; 4-pin M12 Integral QD K50PSAF1000SQ Banner Engineering 1: $175.03 4In Stock New Product	Mfr. Part No. K50PSAF1000SQ Mouser Part No 778-K50PSAF1000SQ New Product	Banner Engineering	Optical Switches, Specialised K50 Pro: Pick-IQ Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Modbus; Colors: Multicolor; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 pro touchless beacons	Datasheet	4In Stock	$175.03	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised K50 Pro: 14-color RGB Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Bimodal; Colors: Multicolor; 8-pin M12 Integral QD K50PSAF1000RGB14Q Banner Engineering 1: $175.03 3In Stock New Product	Mfr. Part No. K50PSAF1000RGB14Q Mouser Part No 778-K50PSAF100RGB14Q New Product	Banner Engineering	Optical Switches, Specialised K50 Pro: 14-color RGB Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Bimodal; Colors: Multicolor; 8-pin M12 Integral QD Learn More about Banner Engineering banner k50 pro touchless beacons	Datasheet	3In Stock	$175.03	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Transmissive, Phototransistor Output Single Channel Slotted Interrupter with Phototransistor output VT171P Vishay Semiconductors 1: $1.66 1,235In Stock New Product	Mfr. Part No. VT171P Mouser Part No 78-VT171P New Product	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Single Channel Slotted Interrupter with Phototransistor output Learn More about Vishay Semiconductors vishay semi vt17 transmissive sensors	Datasheet	1,235In Stock	Cut Tape $1.66 $1.17 $0.889 $0.761 Reel $0.64 View $0.611 $0.59 $0.568 MouseReel Available	Min.: 1 Mult.: 1 : 1,300	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Dual Channel Slotted Interrupter with Phototransistor outputs VT172U Vishay Semiconductors 1: $1.77 1,257In Stock New Product	Mfr. Part No. VT172U Mouser Part No 78-VT172U New Product	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Dual Channel Slotted Interrupter with Phototransistor outputs Learn More about Vishay Semiconductors vishay semi vt17 transmissive sensors	Datasheet	1,257In Stock	Cut Tape $1.77 $1.27 $0.955 $0.819 Reel $0.693 View $0.662 $0.64 $0.616 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,300	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Reflective, Photo IC Output 2 Channel 75LPI AEDR-8300-1K0 Broadcom / Avago 1: $8.99 3,544In Stock	Mfr. Part No. AEDR-8300-1K0 Mouser Part No 630-AEDR-8300-1K0	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 75LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	3,544In Stock	Cut Tape $8.99 $7.93 $7.66 $7.08 Reel $6.83 View $6.82 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Transmissive, Photo IC Output 13mm SLOT PMS D-ON 12 - 24 VDC EE-SPX303-N Omron Automation and Safety 1: $75.07 268In Stock	Mfr. Part No. EE-SPX303-N Mouser Part No 653-EE-SPX303-N	Omron Automation and Safety	Optical Switches, Transmissive, Photo IC Output 13mm SLOT PMS D-ON 12 - 24 VDC Learn More about Omron Automation and Safety omron optical sensors	Datasheet	268In Stock	$75.07 $68.36 $66.69	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted, Through-Beam Type	13 mm
Optical Switches, Transmissive, Photo IC Output TRANS LIGHT-ON EE-SX4070 Aratas 1: $2.51 11,254In Stock	Mfr. Part No. EE-SX4070 Mouser Part No 653-EE-SX4070	Aratas	Optical Switches, Transmissive, Photo IC Output TRANS LIGHT-ON Learn More about Aratas omroneesy1200	Datasheet	11,254In Stock	$2.51 $2.17 $2.01 $1.95	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	8 mm
Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON EE-SX670 Omron Automation and Safety 1: $42.54 1,110In Stock	Mfr. Part No. EE-SX670 Mouser Part No 653-EE-SX670	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON Learn More about Omron Automation and Safety omron ee sx67 microsensors	Datasheet	1,110In Stock	$42.54 $38.43 $37.40	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output 5mm SLOT CLM L-D-ON NPN CON EE-SX673-WR 1M Omron Automation and Safety 1: $44.73 792In Stock 141On Order	Mfr. Part No. EE-SX673-WR 1M Mouser Part No 653-EE-SX673-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT CLM L-D-ON NPN CON Learn More about Omron Automation and Safety omron ee sx67 microsensors	Datasheet	792In Stock 141On Order On Order Ship Dates Mfr. No: EE-SX673-WR 1M Stock: 792 Can Dispatch Immediately On Order: 140 Expected 2026/11/06 1 Expected 2026/11/10 Factory Lead Time: 1 Week	$44.73 $40.43 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm