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Results for "opto interrupter"(2)
Uses item details. Price when purchased online
NTE Electronics NTE3103 Opto Interrupter Module NPN Darlington Output 55V $20.49
$2049
current price $20.49NTE Electronics NTE3103 Opto Interrupter Module NPN Darlington Output 55V
Free shipping, arrives in 3+ days
10Pcs 3/16" Slot PCB Photo Interrupter Optical Sensor Switch HY505 $12.96
$1296
current price $12.9610Pcs 3/16" Slot PCB Photo Interrupter Optical Sensor Switch HY505
Free shipping, arrives in 3+ days
Other options to consider(84)
YAHHU Relay Module DC 6-30V Programmable Delay Off Cycle Timer Disconnect Trigger Opto Isolator Switch Relay Board[cite: 1] $11.46
![YAHHU Relay Module DC 6-30V Programmable Delay Off Cycle Timer Disconnect Trigger Opto Isolator Switch Relay Board[cite: 1]](https://i5.walmartimages.com/seo/YAHHU-Relay-Module-DC-6-30V-Programmable-Delay-Off-Cycle-Timer-Disconnect-Trigger-Opto-Isolator-Switch-Relay-Board-cite-1_93ec5886-804d-4de8-b4c5-0246d75fea39.22649a078f3529d4c7b6493760d17c4e.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1146
current price $11.46YAHHU Relay Module DC 6-30V Programmable Delay Off Cycle Timer Disconnect Trigger Opto Isolator Switch Relay Board[cite: 1]
Free shipping, arrives in 3+ days
10Pcs 5/16" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY860H $13.49
$1349
current price $13.4910Pcs 5/16" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY860H
Free shipping, arrives in 3+ days
10Pcs 7/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY805 $13.49
$1349
current price $13.4910Pcs 7/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY805
Free shipping, arrives in 3+ days
Opto 22 240D25-17 DC Control Solid State Relay, 240 VAC, 25 Amp, 4000 V Optical Isolation, 1/2 Cycle Turn-On/Off Time, 25 - 65 Hz Operating Frequency $104.99
$10499
current price $104.99Opto 22 240D25-17 DC Control Solid State Relay, 240 VAC, 25 Amp, 4000 V Optical Isolation, 1/2 Cycle Turn-On/Off Time, 25 - 65 Hz Operating Frequency
Free shipping, arrives in 3+ days
OPTO 22 G4-OAC5 120VAC 3A NSNP $17.00
$1700
current price $17.00OPTO 22 G4-OAC5 120VAC 3A NSNP
Free shipping, arrives in 3+ days
YAHHU 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Linkage Control Switch, 5.51 x 3.15 inches / 14.0 x 8.0 cm $34.51
$3451
current price $34.51YAHHU 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Linkage Control Switch, 5.51 x 3.15 inches / 14.0 x 8.0 cm
Free shipping, arrives in 3+ days
Riousery Microcomputer Timer Switch 7-Day Electronic Accessories with Digital Display for Light Control $18.66
$1866
current price $18.66Riousery Microcomputer Timer Switch 7-Day Electronic Accessories with Digital Display for Light Control
Free shipping, arrives in 3+ days
M Buder 8 Channel Optocoupler Relay Module Board High & Low Level Trigger 5V AC 250V 10A DC 30V 10A Fault-Tolerant Design for Electrical Systems and Industrial Control Applications $12.05
3 sizes
Available in additional 3 sizes$1205
current price $12.05Options from $12.05 – $12.26
M Buder 8 Channel Optocoupler Relay Module Board High & Low Level Trigger 5V AC 250V 10A DC 30V 10A Fault-Tolerant Design for Electrical Systems and Industrial Control Applications
Free shipping, arrives in 3+ days
Riousery 1 Channel Optocoupler Relay Module Board High & Low Trigger 12V Replacement Electrical System Control High Capacity Load AC 250V 10A DC 30V 10A Fault Tolerant Green Red LED Indicator $7.99
3 sizes
Available in additional 3 sizes$799
current price $7.99Options from $7.99 – $8.11
Riousery 1 Channel Optocoupler Relay Module Board High & Low Trigger 12V Replacement Electrical System Control High Capacity Load AC 250V 10A DC 30V 10A Fault Tolerant Green Red LED Indicator
Free shipping, arrives in 3+ days
Yajisi 0 to 60 Minutes Delay Timer Relay PCB Optocoupler Isolation Multifunctional Switching Module DC 12V 30A $11.39
$1139
current price $11.39Yajisi 0 to 60 Minutes Delay Timer Relay PCB Optocoupler Isolation Multifunctional Switching Module DC 12V 30A
Free shipping, arrives in 3+ days
OPTO 22 AD4 NSMP $144.00
$14400
current price $144.00OPTO 22 AD4 NSMP
Free shipping, arrives in 3+ days
Misright 1Channel Optocoupler Relays Module Jumper Selectable Triggering 30VDC 250VAC $7.57
$757
current price $7.57+$3.99 shipping
Misright 1Channel Optocoupler Relays Module Jumper Selectable Triggering 30VDC 250VAC
Shipping arrives in 3+ days
OPTO 22 120D3 3-32VDC NSNP $16.00
$1600
current price $16.00OPTO 22 120D3 3-32VDC NSNP
Free shipping, arrives in 3+ days
1Channel Optocoupler Isolated Relays Module High Low Levels Triggering Selection 10A Load Capacity Fails Safe Circuit Design $8.15
$815
current price $8.15Options from $8.15 – $8.35
1Channel Optocoupler Isolated Relays Module High Low Levels Triggering Selection 10A Load Capacity Fails Safe Circuit Design
Free shipping, arrives in 3+ days
AQW210EHA RELAY OPTO DPST-NO 120MA 350V $5.99
$599
current price $5.99+$4.99 shipping
AQW210EHA RELAY OPTO DPST-NO 120MA 350V
Shipping arrives in 3+ days
Optocoupler Protected 16 Channel Relay Board, 5V Trigger, Independent 10A Relays For Flexible Applications $20.97
$2097
current price $20.97Optocoupler Protected 16 Channel Relay Board, 5V Trigger, Independent 10A Relays For Flexible Applications
Free shipping, arrives in 3+ days
OPTO 22 120D3 3-32VDC NSMP $19.00
$1900
current price $19.00OPTO 22 120D3 3-32VDC NSMP
Free shipping, arrives in 3+ days
Misright 12V/24V 30A Delay Timer Module Optocouple Module 30A Switching Timer $10.77
$1077
current price $10.77+$3.99 shipping
Misright 12V/24V 30A Delay Timer Module Optocouple Module 30A Switching Timer
Shipping arrives in 3+ days
Chenyang Universal Interruptor 318 Switch Cord Inline On-Off Switch DPST Control Rocker for Bedroom Table Lamp Desk Light Strip $7.99
$799
current price $7.99Chenyang Universal Interruptor 318 Switch Cord Inline On-Off Switch DPST Control Rocker for Bedroom Table Lamp Desk Light Strip
Free shipping, arrives in 3+ days
OPTO 22 DC60S3 3-32VDC NSMP $19.00
$1900
current price $19.00OPTO 22 DC60S3 3-32VDC NSMP
Free shipping, arrives in 3+ days
OPTO 22 G4ODC5R 5V NSMP $34.00
$3400
current price $34.00OPTO 22 G4ODC5R 5V NSMP
Free shipping, arrives in 3+ days
Riousery Double Energy Automatic Transfer Switch 4P 400V 125A Quick Switching ATS Continuous Electrical Controller Emergency Selector for Photovoltaic System Home Backup (14 in / 35.6 cm) $49.41
$4941
current price $49.41Riousery Double Energy Automatic Transfer Switch 4P 400V 125A Quick Switching ATS Continuous Electrical Controller Emergency Selector for Photovoltaic System Home Backup (14 in / 35.6 cm)
Free shipping, arrives in 3+ days
Riousery 2 Channel 30A 24V Electrical System Relay Module Board with Opto Couplers Isolation Support Low and High Level Trigger, Green Color, 3.94 inches / 10 cm, Premium Electronic Component, 1 Pack $13.96
$1396
current price $13.96Riousery 2 Channel 30A 24V Electrical System Relay Module Board with Opto Couplers Isolation Support Low and High Level Trigger, Green Color, 3.94 inches / 10 cm, Premium Electronic Component, 1 Pack
Free shipping, arrives in 3+ days
YAHHU Optocoupler Relay Module PCB Board Self Locking Switch High Level Trigger 24V Electrical System Relay $11.65
$1165
current price $11.65YAHHU Optocoupler Relay Module PCB Board Self Locking Switch High Level Trigger 24V Electrical System Relay
Free shipping, arrives in 3+ days
2,Channel Relay Module W/Opto,Isolation, High/Low Trigger, 10A Load, Industrial Control $10.43
$1043
current price $10.43Options from $10.43 – $10.50
2,Channel Relay Module W/Opto,Isolation, High/Low Trigger, 10A Load, Industrial Control
Free shipping, arrives in 3+ days
Jesscasday 1 Channel 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger New $10.59
$1059
current price $10.59Jesscasday 1 Channel 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger New
Free shipping, arrives in 3+ days
OPTO 22 P240D4 3-32VDC NSNP $27.00
$2700
current price $27.00OPTO 22 P240D4 3-32VDC NSNP
Free shipping, arrives in 3+ days
2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger $10.54
$1054
current price $10.542pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger
Free shipping, arrives in 3+ days
Elowen High and Low Trigger 2 Channel Relay Module Optocoupler Isolation High Low Level Trigger AC 250V/10A DC 30V/10A for Home Automation $7.74
$774
current price $7.74Elowen High and Low Trigger 2 Channel Relay Module Optocoupler Isolation High Low Level Trigger AC 250V/10A DC 30V/10A for Home Automation
Free shipping, arrives in 3+ days
Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Tool for 817 4-Pin TL431 MOS IGBT Transistor,1 * Optocoupler Tester,Green $9.59
$959
current price $9.59Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Tool for 817 4-Pin TL431 MOS IGBT Transistor,1 * Optocoupler Tester,Green
Free shipping, arrives in 3+ days
Optocoupler Relay Module, 1 Channel, 30A, 12V, Ideal For Microcontroller Projects $16.59
$1659
current price $16.59Optocoupler Relay Module, 1 Channel, 30A, 12V, Ideal For Microcontroller Projects
Free shipping, arrives in 3+ days
CY Universal Interruptor 318 Switch Cord Inline On-Off Switch DPST Control Rocker for Bedroom Table Lamp Desk Light Strip $7.99
$799
current price $7.99CY Universal Interruptor 318 Switch Cord Inline On-Off Switch DPST Control Rocker for Bedroom Table Lamp Desk Light Strip
Free shipping, arrives in 3+ days
1 Channel 10A Relays Switches with Optocoupler Isolation High or Low Levels Triggering for Automation and Safety Circuits $8.77
$877
current price $8.77Options from $8.77 – $8.82
1 Channel 10A Relays Switches with Optocoupler Isolation High or Low Levels Triggering for Automation and Safety Circuits
Free shipping, arrives in 3+ days
Elowen High Voltage Relay Module 3 Channel Relay Module Isolated Optocoupler High Low Level Trigger for Electronic Control System $7.38
$738
current price $7.38Elowen High Voltage Relay Module 3 Channel Relay Module Isolated Optocoupler High Low Level Trigger for Electronic Control System
Free shipping, arrives in 3+ days
Suodoka High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2 DC24V $9.69
2 sizes
Available in additional 2 sizes$969
current price $9.69Options from $9.69 – $9.73
Suodoka High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2 DC24V
Free shipping, arrives in 3+ days
Nieyigj 4 Channel Optocoupler Relay Module Board High & Low Trigger 12V / 12 Volts for DIY Electronics, Industrial Electrical System Integration and Home Improvement Projects $9.43
3 sizes
Available in additional 3 sizes$943
current price $9.43Options from $9.43 – $9.52
Nieyigj 4 Channel Optocoupler Relay Module Board High & Low Trigger 12V / 12 Volts for DIY Electronics, Industrial Electrical System Integration and Home Improvement Projects
Free shipping, arrives in 3+ days