Optocouplers(241)
Uses item details. Price when purchased online
M Buder 8 Channel Optocoupler Relay Module Board High & Low Level Trigger 24V AC 250V 10A DC 30V 10A Fault-Tolerant Design for Electrical Systems and Industrial Control Applications From $12.29
3 options
Available in additional 3 optionsFrom$1229
M Buder 8 Channel Optocoupler Relay Module Board High & Low Level Trigger 24V AC 250V 10A DC 30V 10A Fault-Tolerant Design for Electrical Systems and Industrial Control Applications
BOKYAN 8 Channel Optocoupler Relay Module Board High and Low Level Trigger 24V Electrical System Relay, Fault-Tolerant Design with Indicator Lights, 5.57 inches / 14.15 cm Length, 1 Pack $15.35
$1535
current price $15.35BOKYAN 8 Channel Optocoupler Relay Module Board High and Low Level Trigger 24V Electrical System Relay, Fault-Tolerant Design with Indicator Lights, 5.57 inches / 14.15 cm Length, 1 Pack
GuuYebe 50 Pcs PC817 Optocoupler PC817C Optocouplers of Optoelectronic Products $8.99
$899
current price $8.99GuuYebe 50 Pcs PC817 Optocoupler PC817C Optocouplers of Optoelectronic Products
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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
3 options
Available in additional 3 optionsRiousery 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
M Buder Relay Module 8 Channel 485 Rail RTU Optocoupler Isolation Module for Industrial Automation, Heavy Duty Electrical System Relay, 6.69 inches / 17.00 cm, 1 Pack $41.97
$4197
current price $41.97M Buder Relay Module 8 Channel 485 Rail RTU Optocoupler Isolation Module for Industrial Automation, Heavy Duty Electrical System Relay, 6.69 inches / 17.00 cm, 1 Pack
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
Pack of 2 4N25 Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP $0.99
$099
current price $0.99Pack of 2 4N25 Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP
VOS617A-2X001T Transistor Output Optocouplers 3.75KV 4SSOP :RoHS, Cut Tape $0.99
$099
current price $0.99VOS617A-2X001T Transistor Output Optocouplers 3.75KV 4SSOP :RoHS, Cut Tape
1Channel Optocoupler Isolated Relays Module High Low Levels Triggering Selection 10A Load Capacity Fails Safe Circuit Design From $8.15
From$815
1Channel Optocoupler Isolated Relays Module High Low Levels Triggering Selection 10A Load Capacity Fails Safe Circuit Design
YAHHU 8 Channel Optocoupler Relay Module Board High & Low Trigger 24V $17.35
$1735
current price $17.35YAHHU 8 Channel Optocoupler Relay Module Board High & Low Trigger 24V
YAHHU Optocoupler Relay Module PCB Board Self Locking Switch High Level Trigger 24V Electrical System Relay $11.66
$1166
current price $11.66YAHHU Optocoupler Relay Module PCB Board Self Locking Switch High Level Trigger 24V Electrical System Relay
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering for Automation Equipment Control
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering for Automation Equipment Control
10 Pcs DIP-4 817C Optocoupler Opto Coupler IC SMD New $7.99
$799
current price $7.9910 Pcs DIP-4 817C Optocoupler Opto Coupler IC SMD New
Pack of 12 PS2505-1-A Transistor Output Optocouplers Hi-Iso AC Input 1-Ch, Tube, RoHS $9.99
$999
current price $9.99Pack of 12 PS2505-1-A Transistor Output Optocouplers Hi-Iso AC Input 1-Ch, Tube, RoHS
Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Repair 3Rd $14.18
$1418
current price $14.18Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Repair 3Rd
Nieyigj 3 Channel Relay Module for RS485 Rail 5-32V Optocoupler Isolation Switch for Industry $27.74
$2774
current price $27.74Nieyigj 3 Channel Relay Module for RS485 Rail 5-32V Optocoupler Isolation Switch for Industry
NTE Electronics NTE3223-1 Optocoupler Single NPN Transistor Output 4 Lead DIP $12.53
$1253
current price $12.53NTE Electronics NTE3223-1 Optocoupler Single NPN Transistor Output 4 Lead DIP
Pack of 3 TLP3403(TP,F Mosfet Output Optocouplers Photo-IC 3mA 20V 500Vrms : RoHS, Bulk $11.99
$1199
current price $11.99Pack of 3 TLP3403(TP,F Mosfet Output Optocouplers Photo-IC 3mA 20V 500Vrms : RoHS, Bulk
1pcs 5V Two 2 Channel Relay Module+Optocoupler AC 250V 10A DC 30V 10A $17.49
$1749
current price $17.491pcs 5V Two 2 Channel Relay Module+Optocoupler AC 250V 10A DC 30V 10A
Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Module Optocoupler Electronic Repair Tool $6.35 Was $8.88
Now$635
current price Now $6.35, Was $8.88$8.88
Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Module Optocoupler Electronic Repair Tool
Optocoupler Tester Online Test Detection Tool for Electronic Repair Special 4 Pin PCB Gr ywm58 $5.73 Was $8.26
Now$573
current price Now $5.73, Was $8.26$8.26
Optocoupler Tester Online Test Detection Tool for Electronic Repair Special 4 Pin PCB Gr ywm58
BELOWSYALER Advanced Rechargeable Optocoupler Test Module for Quick Online Testing Electronic Components Quick Component Evaluations $12.48
$1248
current price $12.48BELOWSYALER Advanced Rechargeable Optocoupler Test Module for Quick Online Testing Electronic Components Quick Component Evaluations
Pack of 5 VOS628A3T Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin SSOP, RoHS $5.99
$599
current price $5.99Pack of 5 VOS628A3T Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin SSOP, RoHS
Universally 10A 1 Channel Electrical Relays ABS High or Low Levels Triggering Optocoupler Isolation Relays Module
Universally 10A 1 Channel Electrical Relays ABS High or Low Levels Triggering Optocoupler Isolation Relays Module
5pcs 3V Relay Power Switch Board 1 Channel Optocoupler Relay Module Control $14.25
$1425
current price $14.255pcs 3V Relay Power Switch Board 1 Channel Optocoupler Relay Module Control
Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Module Optocoupler Electronic Repair Tool Was $16.61
Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Module Optocoupler Electronic Repair Tool
Module Optocoupler High / Low $13.99
$1399
current price $13.99Module Optocoupler High / Low
yotijay Optocoupler Detection Instrument Compact Professional Online Detection Tools $13.99
$1399
current price $13.99yotijay Optocoupler Detection Instrument Compact Professional Online Detection Tools
Treedix DC 5V Channel Relay Board Module Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered Compatible with Arduino Raspberry Pi From $7.99
4 options
Available in additional 4 optionsFrom$799
Treedix DC 5V Channel Relay Board Module Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered Compatible with Arduino Raspberry Pi
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering for Automation Equipment Control
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering for Automation Equipment Control
10 Pack of CNY17-1 Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP $5.99
$599
current price $5.9910 Pack of CNY17-1 Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP
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
UsilkU 8 Channel Optocoupler Relay Module Board High & Low Trigger 24V Fault-Tolerant Design with LED Indicator Lights for Electrical System Relay Control 5.6 inches / 141.5 mm, Red, 1 Pack $20.35
$2035
current price $20.35UsilkU 8 Channel Optocoupler Relay Module Board High & Low Trigger 24V Fault-Tolerant Design with LED Indicator Lights for Electrical System Relay Control 5.6 inches / 141.5 mm, Red, 1 Pack
Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Repair 6th $7.99 Was $16.28
Now$799
current price Now $7.99, Was $16.28$16.28
Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Repair 6th
yaaqii Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Repair From $15.29
2 options
Available in additional 2 optionsFrom$1529
yaaqii Optocoupler Tester Optocoupler Test Detection Tool Online Test Module Repair
yotijar 4xEL357N-C Optocoupler Module Level Convert 5V $14.99
$1499
current price $14.99yotijar 4xEL357N-C Optocoupler Module Level Convert 5V
2 Channel 30amp Relays Module High Low Levels Starts Optocoupler Isolation Plastic for Automation & Industrial Controller From $13.59
From$1359
2 Channel 30amp Relays Module High Low Levels Starts Optocoupler Isolation Plastic for Automation & Industrial Controller
Clearance Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Module Optocoupler Electronic Repair Tool 4Th Fangkenuo From $5.49
4 options
Available in additional 4 optionsFrom$549
Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Module Optocoupler Electronic Repair Tool 4Th Fangkenuo
Tizuqe Single Channel Optocoupler Isolated Relays Module 3V Relays Isolated Drive Control From $9.43
From$943
Tizuqe Single Channel Optocoupler Isolated Relays Module 3V Relays Isolated Drive Control
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