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$200.88
Opto 22 SNAP-OMR6-C Relay Output Module, 4 Channel Isolated | Input / Output Modules
Newark
$200.88
Opto 22 SNAP-OMR6-C Relay Output Module, 4 Channel Isolated | Input / Output Modules
Newark
$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
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76
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Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
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1 Channel Relay Module Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module PLC Control
AliExpress
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1 Channel Relay Module Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module PLC Control
AliExpress
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1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board
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1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board
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12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Wa...
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12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Wa...
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5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
AliExpress
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5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
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DC 5V 12V 4/8 Channel Relay Module High Low-Level Trigger With Optocoupler Isolation Relay For
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DC 5V 12V 4/8 Channel Relay Module High Low-Level Trigger With Optocoupler Isolation Relay For
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5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR
eBay.com
$129.12
5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR
eBay.com
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ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
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ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
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DC 3V Single Channel High Level Relay Isolated Drive Control Module Optocoupler Relay Isolated
AliExpress
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DC 3V Single Channel High Level Relay Isolated Drive Control Module Optocoupler Relay Isolated
AliExpress
$8.71
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low PLC
AliExpress
$8.71
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low PLC
AliExpress
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5V 2 Channel Relay Module High And Low Level Trigger With Optocoupler Isolation Relay Module For
AliExpress
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5V 2 Channel Relay Module High And Low Level Trigger With Optocoupler Isolation Relay Module For
AliExpress
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
20
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
$0.80
$0.92
1/2/4/8 Channel Relay Module DC5V12V24V High Low Level Trigger PLC Optocoupler Isolated Output
AliExpress
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1/2/4/8 Channel Relay Module DC5V12V24V High Low Level Trigger PLC Optocoupler Isolated Output
AliExpress
$125.55
3.3/5/12/24V Relay Module Optocoupler Isolation Multi High/Low Trigger
eBay.com
$125.55
3.3/5/12/24V Relay Module Optocoupler Isolation Multi High/Low Trigger
eBay.com
$15.35
$27.42
High Power Four Way Relay Module Control Panel Optocoupler Isolation 30A YYG-4 DC12V
AliExpress
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High Power Four Way Relay Module Control Panel Optocoupler Isolation 30A YYG-4 DC12V
AliExpress
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1 Channel Relay Module 30A With Optocoupler Isolation 5V Supports High Low Trigger
AliExpress
Free shipping
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1 Channel Relay Module 30A With Optocoupler Isolation 5V Supports High Low Trigger
AliExpress
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1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
AliExpress
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1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
AliExpress
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1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
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1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$2.44
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
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1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
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3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
AliExpress
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3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
AliExpress
$1.94
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
AliExpress
$1.94
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
AliExpress
$14.17
$23.44
High Power Four Way Relay Module Control Panel Optocoupler Isolation 30A YYG-4
AliExpress
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High Power Four Way Relay Module Control Panel Optocoupler Isolation 30A YYG-4
AliExpress
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1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High
AliExpress
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1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High
AliExpress
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4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V
AliExpress
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4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V
AliExpress
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Shop opto-isolated relay module

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$200.88
Opto 22 SNAP-OMR6-C Relay Output Module, 4 Channel Isolated | Input / Output Modules
Newark
$200.88
Opto 22 SNAP-OMR6-C Relay Output Module, 4 Channel Isolated | Input / Output Modules
Newark
$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
Amazon.com
76
$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
Amazon.com
$1.70
$1.80
1 Channel Relay Module Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module PLC Control
AliExpress
$1.70
$1.80
1 Channel Relay Module Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module PLC Control
AliExpress
$0.72
$0.96
1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board
AliExpress
24% off
$0.72
$0.96
1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board
AliExpress
$23.98
12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Wa...
eBay.com
Free shipping
$23.98
12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Wa...
eBay.com
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
AliExpress
Free shipping
47% off
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
AliExpress
$4.00
$8.51
DC 5V 12V 4/8 Channel Relay Module High Low-Level Trigger With Optocoupler Isolation Relay For
AliExpress
52% off
$4.00
$8.51
DC 5V 12V 4/8 Channel Relay Module High Low-Level Trigger With Optocoupler Isolation Relay For
AliExpress
$129.12
5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR
eBay.com
$129.12
5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR
eBay.com
$1.67
$2.20
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
24% off
$1.67
$2.20
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$2.06
DC 3V Single Channel High Level Relay Isolated Drive Control Module Optocoupler Relay Isolated
AliExpress
$2.06
DC 3V Single Channel High Level Relay Isolated Drive Control Module Optocoupler Relay Isolated
AliExpress
$8.71
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low PLC
AliExpress
$8.71
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low PLC
AliExpress
$2.31
$2.43
5V 2 Channel Relay Module High And Low Level Trigger With Optocoupler Isolation Relay Module For
AliExpress
$2.31
$2.43
5V 2 Channel Relay Module High And Low Level Trigger With Optocoupler Isolation Relay Module For
AliExpress
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
20
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
$0.80
$0.92
1/2/4/8 Channel Relay Module DC5V12V24V High Low Level Trigger PLC Optocoupler Isolated Output
AliExpress
13% off
$0.80
$0.92
1/2/4/8 Channel Relay Module DC5V12V24V High Low Level Trigger PLC Optocoupler Isolated Output
AliExpress
$125.55
3.3/5/12/24V Relay Module Optocoupler Isolation Multi High/Low Trigger
eBay.com
$125.55
3.3/5/12/24V Relay Module Optocoupler Isolation Multi High/Low Trigger
eBay.com
$15.35
$27.42
High Power Four Way Relay Module Control Panel Optocoupler Isolation 30A YYG-4 DC12V
AliExpress
Free shipping
44% off
$15.35
$27.42
High Power Four Way Relay Module Control Panel Optocoupler Isolation 30A YYG-4 DC12V
AliExpress
$1.44
$1.62
1 Channel Relay Module 30A With Optocoupler Isolation 5V Supports High Low Trigger
AliExpress
Free shipping
11% off
$1.44
$1.62
1 Channel Relay Module 30A With Optocoupler Isolation 5V Supports High Low Trigger
AliExpress