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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 (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 TRANS LIGHT-ON EE-SPX405-W2A Omron Automation and Safety 1: $111.19 4In Stock	Mfr. Part No. EE-SPX405-W2A Mouser Part No 653-EE-SPX405-W2A	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TRANS LIGHT-ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	4In Stock	$111.19 $108.08	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Through-Beam Type	5 mm	5 mm
Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Side-detecting EE-SPY311 Omron Automation and Safety 1: $68.93 22In Stock	Mfr. Part No. EE-SPY311 Mouser Part No 653-EE-SPY311	Omron Automation and Safety	Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Side-detecting Learn More about Omron Automation and Safety omron optical sensors	Datasheet	22In Stock	$68.93 $62.69 $61.14	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5 mm
Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Top-detecting EE-SPY312 Omron Automation and Safety 1: $68.64 6In Stock 8Expected 2026/11/11	Mfr. Part No. EE-SPY312 Mouser Part No 653-EE-SPY312	Omron Automation and Safety	Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Top-detecting Learn More about Omron Automation and Safety omron optical sensors	Datasheet	6In Stock 8Expected 2026/11/11	$68.64 $62.43 $60.88	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		2 mm to 5 mm
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR EE-SX1070 Aratas 1: $2.58 197In Stock 1,200Expected 2026/11/20	Mfr. Part No. EE-SX1070 Mouser Part No 653-EE-SX1070	Aratas	Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR Learn More about Aratas omron optical sensors	Datasheet	197In Stock 1,200Expected 2026/11/20	$2.58 $2.23 $1.99 $1.86 View $1.85 $1.83 $1.77 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	8 mm	8 mm
Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB EE-SX1103 Aratas 1: $1.55 1,097In Stock 18,500Expected 2027/02/19	Mfr. Part No. EE-SX1103 Mouser Part No 653-EE-SX1103	Aratas	Optical Switches, Transmissive, Phototransistor Output Transmissive 5mm High Resolution PCB Learn More about Aratas omroneesy1200	Datasheet	1,097In Stock 18,500Expected 2027/02/19	$1.55 $1.33 $1.21 $1.16 $1.13	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Phototransistor Output T-Shape Light ON EE-SX472 Omron Automation and Safety 1: $41.59 26In Stock	Mfr. Part No. EE-SX472 Mouser Part No 653-EE-SX472	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output T-Shape Light ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	26In Stock	$41.59 $40.19 $36.54	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 STD L/DON PNP 1MC EE-SX670P-WR 1M Omron Automation and Safety 1: $44.73 6In Stock	Mfr. Part No. EE-SX670P-WR 1M Mouser Part No 653-EE-SX670P-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT STD L/DON PNP 1MC Learn More about Omron Automation and Safety omron optical sensors	Datasheet	6In Stock	$44.73 $40.43 $39.36	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output Photomicrosensor, Slot type, Through-beam, T-shaped, Dark-ON/Light-ON PNP Output EE-SX672P-WR 1M Omron Automation and Safety 1: $44.73 31In Stock	Mfr. Part No. EE-SX672P-WR 1M Mouser Part No 653-EE-SX672P-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Photomicrosensor, Slot type, Through-beam, T-shaped, Dark-ON/Light-ON PNP Output Learn More about Omron Automation and Safety omron optical sensors	Datasheet	31In Stock	$44.73 $40.43 $39.36	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/DON NPN 1MC EE-SX673P-WR 1M Omron Automation and Safety 1: $44.73 5In Stock	Mfr. Part No. EE-SX673P-WR 1M Mouser Part No 653-EE-SX673P-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT CLM L/DON NPN 1MC Learn More about Omron Automation and Safety omron optical sensors	Datasheet	5In Stock	$44.73 $40.43 $39.36	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 PMS L/ DON PNP CMOUNT EE-SX673R Omron Automation and Safety 1: $39.10 8In Stock	Mfr. Part No. EE-SX673R Mouser Part No 653-EE-SX673R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS L/ DON PNP CMOUNT Learn More about Omron Automation and Safety omron optical sensors	Datasheet	8In Stock	$39.10 $35.27 $34.32	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 PMS 4D-ON EE-SX674P Omron Automation and Safety 1: $41.44 20In Stock 133Expected 2026/12/10	Mfr. Part No. EE-SX674P Mouser Part No 653-EE-SX674P	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS 4D-ON Learn More about Omron Automation and Safety omron ee sx67 microsensors	Datasheet	20In Stock 133Expected 2026/12/10	$41.44 $37.39 $36.38 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output SLOT PMS NPN D-ON EE-SX770A Omron Automation and Safety 1: $52.84 13In Stock	Mfr. Part No. EE-SX770A Mouser Part No 653-EE-SX770A	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT PMS NPN D-ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	13In Stock	$52.84 $47.88 $46.65	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output THIN COMPACT SLOT PMS PNP D-On EE-SX770R Omron Automation and Safety 1: $50.11 15In Stock	Mfr. Part No. EE-SX770R Mouser Part No 653-EE-SX770R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output THIN COMPACT SLOT PMS PNP D-On Learn More about Omron Automation and Safety omron optical sensors	Datasheet	15In Stock	$50.11 $45.38 $44.19	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP D-ON L SHAPE EE-SX771P Omron Automation and Safety 1: $50.11 15In Stock	Mfr. Part No. EE-SX771P Mouser Part No 653-EE-SX771P	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP D-ON L SHAPE Learn More about Omron Automation and Safety omron optical sensors	Datasheet	15In Stock	$50.11 $45.38 $44.19	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON PNP EE-SX772P Omron Automation and Safety 1: $55.65 16In Stock 11Expected 2026/11/06	Mfr. Part No. EE-SX772P Mouser Part No 653-EE-SX772P	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON PNP Learn More about Omron Automation and Safety omron optical sensors	Datasheet	16In Stock 11Expected 2026/11/06	$55.65 $50.47 $49.17	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type		5 mm
Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON PNP EE-SX772R Omron Automation and Safety 1: $52.84 8In Stock	Mfr. Part No. EE-SX772R Mouser Part No 653-EE-SX772R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON PNP Learn More about Omron Automation and Safety omron optical sensors	Datasheet	8In Stock	$52.84 $47.88 $46.65	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON L SHAPE EE-SX871R Omron Automation and Safety 1: $57.95 6In Stock	Mfr. Part No. EE-SX871R Mouser Part No 653-EE-SX871R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON L SHAPE Learn More about Omron Automation and Safety omron optical sensors	Datasheet	6In Stock	$57.95 $47.64	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type		5 mm
Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON T SHAPE EE-SX872P Omron Automation and Safety 1: $52.84 16In Stock	Mfr. Part No. EE-SX872P Mouser Part No 653-EE-SX872P	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON T SHAPE Learn More about Omron Automation and Safety omron optical sensors	Datasheet	16In Stock	$52.84 $47.88 $46.65	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 L/D-ON PNP NAR EE-SX974P-C1 Omron Automation and Safety 1: $41.48 10In Stock	Mfr. Part No. EE-SX974P-C1 Mouser Part No 653-EE-SX974P-C1	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP NAR	Datasheet	10In Stock	$41.48 $36.46	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON NPN R-SHAPE EE-SX977-C1 Omron Automation and Safety 1: $45.04 32Expected 2027/03/18	Mfr. Part No. EE-SX977-C1 Mouser Part No 653-EE-SX977-C1	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON NPN R-SHAPE	Datasheet	32Expected 2027/03/18	$45.04 $36.39 $34.83 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Phototransistor Output Thru-Beam T-Shape PNP 5mmSlot NoLight EE-SX672R Omron Automation and Safety 1: $41.67 31In Stock	Mfr. Part No. EE-SX672R Mouser Part No 653-EESX672R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Thru-Beam T-Shape PNP 5mmSlot NoLight Learn More about Omron Automation and Safety omron optical sensors	Datasheet	31In Stock	$41.67 $36.86 $32.34	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output Std 5mm PW PNP 1M robotic EE-SX953P-R 1M Omron Automation and Safety 1: $39.10 3In Stock	Mfr. Part No. EE-SX953P-R 1M Mouser Part No 653-EESX953PR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Std 5mm PW PNP 1M robotic	Datasheet	3In Stock	$39.10 $35.27 $34.32	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
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; 4-pin M12 Integral QD K50APFF100GRCQ Banner Engineering 1: $176.03 1In Stock	Mfr. Part No. K50APFF100GRCQ Mouser Part No 778-K50APFF100GRCQ	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; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock	$176.03	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised K50 E-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; 4-pin M12 Integral QD K50APFF100GREQ Banner Engineering 1: $176.03 1In Stock 1Expected 2026/11/17	Mfr. Part No. K50APFF100GREQ Mouser Part No 778-K50APFF100GREQ	Banner Engineering	Optical Switches, Specialised K50 E-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; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock 1Expected 2026/11/17	$176.03	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised K50 Series EZ-LIGHT: 1-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green; 4-pin M12 Integral QD K50APFF100GXDQ Banner Engineering 1: $176.03 2In Stock	Mfr. Part No. K50APFF100GXDQ Mouser Part No 778-K50APFF100GXDQ	Banner Engineering	Optical Switches, Specialised K50 Series EZ-LIGHT: 1-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	2In Stock	$176.03	Min.: 1 Mult.: 1	Optical Switches, Specialized