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Optical Switches

Optical Switches are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, ROHM Semiconductor, Sharp Microelectronics, TT Electronics, Vishay & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Sensing Method	Slot Width	Sensing Distance
Optical Switches, Specialised K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Output: PNP (NO); Colors: Green Red Yellow; 5-pin M12 Integral QD K50APFF100GRYC3Q Banner Engineering 1: $270.64 1In Stock	Mfr. Part No. K50APFF100GRYC3Q Mouser Part No 778-K50APFF100GRYC3Q	Banner Engineering	Optical Switches, Specialised K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Output: PNP (NO); Colors: Green Red Yellow; 5-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock	$270.64	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Reflective, Phototransistor Output Top Mount / 4634 / 4.6 x 3.4 x 1.5 IN-P4634ATHIRPT Inolux 1: $0.898 5,775In Stock	Mfr. Part No. IN-P4634ATHIRPT Mouser Part No 743-IN-P4634ATHIRPT	Inolux	Optical Switches, Reflective, Phototransistor Output Top Mount / 4634 / 4.6 x 3.4 x 1.5	Datasheet	5,775In Stock	Cut Tape $0.898 $0.609 $0.432 $0.37 Reel $0.313 View $0.307 $0.284 $0.252 $0.248	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Reflective, Phototransistor Output
Optical Switches, Specialised K50 C-Series EZ-LIGHT: 2-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green Red; 150 mm (6 in) 4-pin M12 PVC Pigtail QD K50APFF100GRCQP Banner Engineering 1: $243.44 3In Stock	Mfr. Part No. K50APFF100GRCQP Mouser Part No 778-K50APFF100GRCQP	Banner Engineering	Optical Switches, Specialised K50 C-Series EZ-LIGHT: 2-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green Red; 150 mm (6 in) 4-pin M12 PVC Pigtail QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	3In Stock	$243.44	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised K50 Pro with Pro Editor: 3-Color RGB Fixed-Field Sensor; 12-30 V dc; Polycarbonate; IP67, IP69K; Range: 100 mm; Bimodal, NO, Momentary; Colors: Multicolor; 5-pin M12 Integral QD K50PFF100AMGRY3Q Banner Engineering 1: $259.76 3In Stock	Mfr. Part No. K50PFF100AMGRY3Q Mouser Part No 778-K50PFF100AMGRY3Q	Banner Engineering	Optical Switches, Specialised K50 Pro with Pro Editor: 3-Color RGB Fixed-Field Sensor; 12-30 V dc; Polycarbonate; IP67, IP69K; Range: 100 mm; Bimodal, NO, Momentary; Colors: Multicolor; 5-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	3In Stock	$259.76	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Transmissive, Phototransistor Output OP.90 and OP.180 are two limit switches with different orientation placement. U058 M5Stack 1: $3.48 19In Stock 20Expected 4/11/2026	Mfr. Part No. U058 Mouser Part No 170-U058	M5Stack	Optical Switches, Transmissive, Phototransistor Output OP.90 and OP.180 are two limit switches with different orientation placement.	Datasheet	19In Stock 20Expected 4/11/2026	$3.48	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output
Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP T-SHAPE 10 EE-SX975P-C1 Omron Automation and Safety 1: $64.72 2In Stock	Mfr. Part No. EE-SX975P-C1 Mouser Part No 653-EE-SX975P-C1	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP T-SHAPE 10	Datasheet	2In Stock	$64.72 $52.69 $50.16 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, K-shaped, L.on/D.on selectable, PXSLSK-206NA-W L-Com 1: $25.61 4In Stock 4Expected 30/10/2026 New At Mouser	Mfr. Part No. PXSLSK-206NA-W Mouser Part No 17-PXSLSK-206NA-W New At Mouser	L-Com	Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, K-shaped, L.on/D.on selectable,		4In Stock 4Expected 30/10/2026	$25.61 $23.77 $22.07 $21.05 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output
Optical Switches, Specialised K50 Series EZ-LIGHT: 1-Color Polar Retro Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 2 m; Input: PNP (NO); Colors: Green; 4-pin M12 Integral QD K50APLPGXDQ Banner Engineering 1: $261.12 1In Stock	Mfr. Part No. K50APLPGXDQ Mouser Part No 778-K50APLPGXDQ	Banner Engineering	Optical Switches, Specialised K50 Series EZ-LIGHT: 1-Color Polar Retro Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 2 m; Input: PNP (NO); Colors: Green; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock	$261.12	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Reflective, Phototransistor Output Reflective 940/PTR 1.6V Mx 10.2mm space LITEON LTH-209-01 LTH-209-01 LITEON 1: $1.44 3,435In Stock	Mfr. Part No. LTH-209-01 Mouser Part No 859-LTH-209-01	LITEON	Optical Switches, Reflective, Phototransistor Output Reflective 940/PTR 1.6V Mx 10.2mm space	Datasheet	3,435In Stock	$1.44 $1.23 $1.05 $0.957 View $0.922 $0.904 $0.903 $0.864	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB816Z Optek / TT Electronics 1: $5.40 4,897In Stock	Mfr. Part No. OPB816Z Mouser Part No 828-OPB816Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	4,897In Stock	$5.40 $5.39	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5.1 mm	5.1 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB841W51Z Optek / TT Electronics 1: $7.94 3,988In Stock	Mfr. Part No. OPB841W51Z Mouser Part No 828-OPB841W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	3,988In Stock	$7.94 $7.51 $7.34 $7.21 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Reflective, Phototransistor Output REFL CONV PHTOTRNSTR EE-SY169A Aratas 1: $11.68 92In Stock	Mfr. Part No. EE-SY169A Mouser Part No 653-EE-SY169A	Aratas	Optical Switches, Reflective, Phototransistor Output REFL CONV PHTOTRNSTR Learn More about Aratas omron optical sensors	Datasheet	92In Stock	$11.68 $11.67 $11.60 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		4 mm
Optical Switches, Transmissive, Phototransistor Output 3.6MM SLOT PMS NPN D-ON EE-SPX743 Omron Automation and Safety 1: $194.48 6In Stock	Mfr. Part No. EE-SPX743 Mouser Part No 653-EE-SPX743	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 3.6MM SLOT PMS NPN D-ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	6In Stock	$194.48 $178.74	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	3.6 mm	3.6 mm
Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, L-shaped, L.on/D.on selectable, PXSLSL-205NA-W L-Com 1: $31.82 5In Stock New At Mouser	Mfr. Part No. PXSLSL-205NA-W Mouser Part No 17-PXSLSL-205NA-W New At Mouser	L-Com	Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, L-shaped, L.on/D.on selectable,		5In Stock	$31.82 $26.51 $24.97 $23.72 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output
Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP DON L 5M EE-SX771R 5M Omron Automation and Safety 1: $140.20 5In Stock	Mfr. Part No. EE-SX771R 5M Mouser Part No 653-EE-SX771R5M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP DON L 5M Learn More about Omron Automation and Safety omron optical sensors	Datasheet	5In Stock	$140.20 $106.69 $104.14	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Specialised K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67; Range: 100 mm; Output: PNP (NO); Colors: Green Red Yellow; 2 m (6.5 ft) Integral Cable K50APFF100GRYC3 Banner Engineering 1: $280.16 1In Stock	Mfr. Part No. K50APFF100GRYC3 Mouser Part No 778-K50APFF100GRYC3	Banner Engineering	Optical Switches, Specialised K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67; Range: 100 mm; Output: PNP (NO); Colors: Green Red Yellow; 2 m (6.5 ft) Integral Cable Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock	$280.16	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Reflective, Photo IC Output Wafer Carrier Sensor EE-SPY802 Omron Automation and Safety 1: $262.34 3In Stock	Mfr. Part No. EE-SPY802 Mouser Part No 653-EE-SPY802	Omron Automation and Safety	Optical Switches, Reflective, Photo IC Output Wafer Carrier Sensor Learn More about Omron Automation and Safety omron optical sensors	Datasheet	3In Stock	$262.34 $220.05	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective		3 mm
Optical Switches, Specialised K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67; Range: 50 mm; Output: PNP (NO); Colors: Green Red Yellow; 150 mm (6 in) 5-pin M12 PUR Pigtail QD K50APFF50GRYC3QPMA Banner Engineering 1: $281.52 3In Stock	Mfr. Part No. K50APFF50GRYC3QPMA Mouser Part No 778-0APFF50GRYC3QPMA	Banner Engineering	Optical Switches, Specialised K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67; Range: 50 mm; Output: PNP (NO); Colors: Green Red Yellow; 150 mm (6 in) 5-pin M12 PUR Pigtail QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	3In Stock	$281.52	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light PXSLSY-307PA-W L-Com 1: $28.60 1In Stock New At Mouser	Mfr. Part No. PXSLSY-307PA-W Mouser Part No 17-PXSLSY-307PA-W New At Mouser	L-Com	Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light		1In Stock	$28.60 $26.76 $24.83 $23.68 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output
Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON T SHAPE EE-SX872R Omron Automation and Safety 1: $99.02 1In Stock	Mfr. Part No. EE-SX872R Mouser Part No 653-EE-SX872R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON T SHAPE	Datasheet	1In Stock	$99.02 $72.57 $71.50 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type		5 mm
Optical Switches, Reflective, Phototransistor Output Photointerrupter Reflective 0.5mm GP2S60A Sharp Microelectronics 1: $1.55 487In Stock 10,000Expected 11/2/2027	Mfr. Part No. GP2S60A Mouser Part No 852-GP2S60A	Sharp Microelectronics	Optical Switches, Reflective, Phototransistor Output Photointerrupter Reflective 0.5mm	Datasheet	487In Stock 10,000Expected 11/2/2027	Cut Tape $1.55 $1.09 $0.794 $0.661 Reel $0.53 View $0.622 $0.499 $0.484	Min.: 1 Mult.: 1 : 2,000	Optical Switches, Reflective, Phototransistor Output	Reflective		0.5 mm
Optical Switches, Transmissive, Phototransistor Output PM 5mm SLOT PMS D-ON 2M CABLE EE-SPX305-W2A 2M Omron Automation and Safety 1: $192.67 3In Stock	Mfr. Part No. EE-SPX305-W2A 2M Mouser Part No 653-EE-SPX305-W2A2M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output PM 5mm SLOT PMS D-ON 2M CABLE Learn More about Omron Automation and Safety omron optical sensors	Datasheet	3In Stock	$192.67 $164.66	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Through-Beam Type
Optical Switches, Specialised K50 D-Series EZ-LIGHT: 1-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 200 mm; Input: PNP (NO); Color: Green; 150 mm (6 in) 4-pin M12 PVC Pigtail QD K50APFF200GXDQP Banner Engineering 1: $247.52 1In Stock	Mfr. Part No. K50APFF200GXDQP Mouser Part No 778-K50APFF200GXDQP	Banner Engineering	Optical Switches, Specialised K50 D-Series EZ-LIGHT: 1-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 200 mm; Input: PNP (NO); Color: Green; 150 mm (6 in) 4-pin M12 PVC Pigtail QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock	$247.52	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised K50 Pro Optical with PICK-IQ Series: RGB Fixed-Field Sensor; 10-30 V dc; Polycarbonate; IP67, IP69K; Range: 100 mm; Colors: Multicolor; 4-pin M12 Integral QD K50PFF100SQ Banner Engineering 1: $265.20 1In Stock	Mfr. Part No. K50PFF100SQ Mouser Part No 778-K50PFF100SQ	Banner Engineering	Optical Switches, Specialised K50 Pro Optical with PICK-IQ Series: RGB Fixed-Field Sensor; 10-30 V dc; Polycarbonate; IP67, IP69K; Range: 100 mm; Colors: Multicolor; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock	$265.20	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Transmissive, Phototransistor Output 3.6MM SLOT PMS NPN L-ON EE-SPX842 Omron Automation and Safety 1: $220.50 1In Stock	Mfr. Part No. EE-SPX842 Mouser Part No 653-EE-SPX842	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 3.6MM SLOT PMS NPN L-ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	1In Stock	$220.50 $178.74	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	3.6 mm	3.6 mm