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Results for "opto interrupter"(1)
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
Other options to consider(78)
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 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 $96.26
$9626
current price $96.26+$6.99 shipping
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
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 $12.04
3 sizes
Available in additional 3 sizes$1204
current price $12.04Options from $12.04 – $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 5V Replacement Electrical System Control High Capacity Load AC 250V 10A DC 30V 10A Fault Tolerant Green Red LED Indicator $7.86
3 sizes
Available in additional 3 sizes$786
current price $7.86Options from $7.86 – $8.11
Riousery 1 Channel Optocoupler Relay Module Board High & Low Trigger 5V 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 $11.24
$1124
current price $11.24Yajisi 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
12V Digital Timer Delay Relay Module, Programmable Optocoupler Trigger Switch for Industrial Control, 1 Pack $8.71
$871
current price $8.7112V Digital Timer Delay Relay Module, Programmable Optocoupler Trigger Switch for Industrial Control, 1 Pack
Free 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
OPTO 22 120D3 3-32VDC NSMP $19.00
$1900
current price $19.00OPTO 22 120D3 3-32VDC NSMP
Free shipping, arrives in 3+ days
2 Channel Optocoupler Isolated Relays Module 5V Triggers 30A Alternating current Direct current Load LED Indicator for Home Automation PLC Systems $10.59 Was $11.90
Now$1059
current price Now $10.59, Was $11.90$11.90
+$4.00 shipping
2 Channel Optocoupler Isolated Relays Module 5V Triggers 30A Alternating current Direct current Load LED Indicator for Home Automation PLC Systems
Shipping arrives in 3+ days
Dualoai 8 Channel Relay Module Optocoupler Isolated Relay 12V 10A Opto Relay Board $13.67
$1367
current price $13.67Dualoai 8 Channel Relay Module Optocoupler Isolated Relay 12V 10A Opto Relay Board
Free shipping, arrives in 3+ days
Optocoupler Isolated 1-Channel Relay Module 5V 12V 24V for Signal Separation $7.77
3 sizes
Available in additional 3 sizes$777
current price $7.77Options from $7.77 – $7.85
Optocoupler Isolated 1-Channel Relay Module 5V 12V 24V for Signal Separation
Free 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 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 $13.39
$1339
current price $13.39Riousery 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
1Channel Optocoupler Isolated Relays Module High Low Levels Triggering Selection 10A Load Capacity Fails Safe Circuit Design $8.20
$820
current price $8.20Options from $8.20 – $8.21
1Channel Optocoupler Isolated Relays Module High Low Levels Triggering Selection 10A Load Capacity Fails Safe Circuit Design
Free shipping, arrives in 3+ days
2,Channel Relay Module W/Opto,Isolation, High/Low Trigger, 10A Load, Industrial Control $10.50
$1050
current price $10.502,Channel Relay Module W/Opto,Isolation, High/Low Trigger, 10A Load, Industrial Control
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
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
OPTO 22 P240D4 3-32VDC NSNP $27.00
$2700
current price $27.00OPTO 22 P240D4 3-32VDC NSNP
Free shipping, arrives in 3+ days
Tnarru 5V 1-Channel Opto-isolator Relay Module Board High Level Triger W/ Optocoupler $10.43
$1043
current price $10.43Tnarru 5V 1-Channel Opto-isolator Relay Module Board High Level Triger W/ Optocoupler
Free shipping, arrives in 3+ days
HannLk 5/12/24V Optocoupler Integrated 8-Way Relays Module Board for Home Automation $11.27 Was $12.59
3 sizes
Available in additional 3 sizesNow$1127
current price Now $11.27, Was $12.59$12.59
HannLk 5/12/24V Optocoupler Integrated 8-Way Relays Module Board for Home Automation
Free shipping, arrives in 3+ days
3V 3.3V Optocoupler Relays Driver Board LED Light 3V Relays Isolated Drive Control $12.39 Was $13.90
2 sizes
Available in additional 2 sizesNow$1239
current price Now $12.39, Was $13.90$13.90
+$4.00 shipping
3V 3.3V Optocoupler Relays Driver Board LED Light 3V Relays Isolated Drive Control
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
Generic 2 Channel Relay Module with Optocoupler Isolation, High and Low Level Trigger (12V) - Industrial Electrical Control Relay for Automation $8.69
3 sizes
Available in additional 3 sizes$869
current price $8.69Options from $8.69 – $8.74
Generic 2 Channel Relay Module with Optocoupler Isolation, High and Low Level Trigger (12V) - Industrial Electrical Control Relay for Automation
Free shipping, arrives in 3+ days
Suodoka High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2 DC24V $9.63
2 sizes
Available in additional 2 sizes$963
current price $9.63Options from $9.63 – $9.66
Suodoka High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2 DC24V
Free shipping, arrives in 3+ days
M Buder 4 Channel 30A Relay Module High Low Level Trigger with Optocoupler Isolation 12V Electrical Circuit Control Board 5.1 x 2.8 x 0.9 inches / 129 x 72 x 22 mm $18.63
2 options
Available in additional 2 options$1863
current price $18.63M Buder 4 Channel 30A Relay Module High Low Level Trigger with Optocoupler Isolation 12V Electrical Circuit Control Board 5.1 x 2.8 x 0.9 inches / 129 x 72 x 22 mm
Free shipping, arrives in 3+ days
4,Channel Optocoupler Relay Module, 5/12/24V Trigger, Stable Isolated Control Board $12.77
$1277
current price $12.774,Channel Optocoupler Relay Module, 5/12/24V Trigger, Stable Isolated Control Board
Free shipping, arrives in 3+ days
ANXPTIME 5/12/24V Optocoupler Integrated 8-Way Relays Module Board for Home Automation $14.28
$1428
current price $14.28+$1.99 shipping
Options from $14.28 – $14.84
ANXPTIME 5/12/24V Optocoupler Integrated 8-Way Relays Module Board for Home Automation
Shipping arrives in 3+ days