购买 4 Channel Optocoupler Module

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$7.99
NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN To PNP (12V To 3.3V)
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NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN To PNP (12V To 3.3V)
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4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
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4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
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PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module
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PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module
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4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
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4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
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Expansion Board TLP281 4-Channel 4 CH Opto-Isolator IC Module For Expansion Board High And Low Level Optocoupler Isolation
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Expansion Board TLP281 4-Channel 4 CH Opto-Isolator IC Module For Expansion Board High And Low Level Optocoupler Isolation
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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NOYITO TLP281 4-Channel Optocoupler Isolation Board For High And Low Level Optocoupler Isolation Expansion Board (Pack Of 5)
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NOYITO TLP281 4-Channel Optocoupler Isolation Board For High And Low Level Optocoupler Isolation Expansion Board (Pack Of 5)
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Alinan 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
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2
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Alinan 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
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3.3V/5V To 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference For Isolation Control And Voltage
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3.3V/5V To 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference For Isolation Control And Voltage
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ACEIRMC 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module (4CH
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ACEIRMC 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module (4CH
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AOICRIE 4Pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module 817 Voltage
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AOICRIE 4Pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module 817 Voltage
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KNACRO 4-Channel DC 5V Relay Module High-Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V For PLC Automation Control, Industrial
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KNACRO 4-Channel DC 5V Relay Module High-Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V For PLC Automation Control, Industrial
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Reland Sun-30A 1 2 4 Channel Relay Module High Low Level Trigger Isolation Load With Optocoupler DC 30V AC 250V 30A PLC Industrial Control For
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Reland Sun-30A 1 2 4 Channel Relay Module High Low Level Trigger Isolation Load With Optocoupler DC 30V AC 250V 30A PLC Industrial Control For
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$15.99
DWEII 4Pack 4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
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1
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DWEII 4Pack 4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
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Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
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111
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Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
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(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))
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(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))
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NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
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NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
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$445.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P
WiAutomation US
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2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P
WiAutomation US
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Comimark 2Pcs Tlp281 4-Channel Opto-Isolator Ic Module For Expansion Board C4K2
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4
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Comimark 2Pcs Tlp281 4-Channel Opto-Isolator Ic Module For Expansion Board C4K2
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4-Channel MOSFET PLC Amplifier Driver Module With Optocoupler Isolation 10A DC 3-27V
Evalm
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4-Channel MOSFET PLC Amplifier Driver Module With Optocoupler Isolation 10A DC 3-27V
Evalm
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10PCS VTL5C VTL5C1 DIP-4 M1210CLC For Audio Opto-Coupler Vactrol New Linear Optocoupler Photoconductive Cells And Optoisolators (Vactrols)
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2
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10PCS VTL5C VTL5C1 DIP-4 M1210CLC For Audio Opto-Coupler Vactrol New Linear Optocoupler Photoconductive Cells And Optoisolators (Vactrols)
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购买 4 Channel Optocoupler Module

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$7.99
NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN To PNP (12V To 3.3V)
Amazon.com
31
$7.99
NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN To PNP (12V To 3.3V)
Amazon.com
$16.55
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
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$16.55
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
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$4.94
$8.99
PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module
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折扣 45%
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PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module
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4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
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70
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4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
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$2.50
Expansion Board TLP281 4-Channel 4 CH Opto-Isolator IC Module For Expansion Board High And Low Level Optocoupler Isolation
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Expansion Board TLP281 4-Channel 4 CH Opto-Isolator IC Module For Expansion Board High And Low Level Optocoupler Isolation
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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5
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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$7.99
NOYITO TLP281 4-Channel Optocoupler Isolation Board For High And Low Level Optocoupler Isolation Expansion Board (Pack Of 5)
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NOYITO TLP281 4-Channel Optocoupler Isolation Board For High And Low Level Optocoupler Isolation Expansion Board (Pack Of 5)
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Alinan 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
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2
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Alinan 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
Amazon.com
$6.02
3.3V/5V To 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference For Isolation Control And Voltage
Amazon.com
18
$6.02
3.3V/5V To 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference For Isolation Control And Voltage
Amazon.com
$9.99
ACEIRMC 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module (4CH
Amazon.com
13
$9.99
ACEIRMC 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module (4CH
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$9.99
AOICRIE 4Pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module 817 Voltage
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2
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AOICRIE 4Pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module 817 Voltage
Amazon.com
$18.99
KNACRO 4-Channel DC 5V Relay Module High-Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V For PLC Automation Control, Industrial
Amazon.com
$18.99
KNACRO 4-Channel DC 5V Relay Module High-Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V For PLC Automation Control, Industrial
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$4.57
Reland Sun-30A 1 2 4 Channel Relay Module High Low Level Trigger Isolation Load With Optocoupler DC 30V AC 250V 30A PLC Industrial Control For
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$4.57
Reland Sun-30A 1 2 4 Channel Relay Module High Low Level Trigger Isolation Load With Optocoupler DC 30V AC 250V 30A PLC Industrial Control For
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$15.99
DWEII 4Pack 4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
1
$15.99
DWEII 4Pack 4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
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$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
111
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
$53.85
(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))
Amazon.com
Free shipping
$53.85
(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))
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$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
95
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
$445.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P
WiAutomation US
$445.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P
WiAutomation US

  • Optocoupler Relays at AutomationDirect

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    Types: Safety Relays, Safety Switches, Light Curtains, Trapped Key Interlock