购买 8 channel relay board connection with sensor

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$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$135.00
Allen-Bradley 2085-OW8 Micro 850 Digital Relay Output, 8-Ch, A
PLCHardware.com
$135.00
Allen-Bradley 2085-OW8 Micro 850 Digital Relay Output, 8-Ch, A
PLCHardware.com
$29.99
8-Channel 12V USB Relay Module | Sainsmart USA
SainSmart.com
$29.99
8-Channel 12V USB Relay Module | Sainsmart USA
SainSmart.com
$263.00
Allen-Bradley 1756-OX8I Controllogix 8 Isolated Relay Outputs, A
PLCHardware.com
$263.00
Allen-Bradley 1756-OX8I Controllogix 8 Isolated Relay Outputs, A
PLCHardware.com
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$152.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)
Automation Direct
$152.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)
Automation Direct
$160.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# T1K-08TR)
Automation Direct
$160.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# T1K-08TR)
Automation Direct
$31.56
$33.25
AC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler With Light
Aliexpress
Free shipping
$31.56
$33.25
AC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler With Light
Aliexpress
$191.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS)
Automation Direct
$191.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS)
Automation Direct
$130.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$130.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$621.00
SES Relay Expansion Board 8 Relay
Gate Opener Safety
$621.00
SES Relay Expansion Board 8 Relay
Gate Opener Safety
$27.82
$34.97
8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
Free shipping
折扣 20%
$27.82
$34.97
8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
$5.87
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$5.87
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$31.37
$33.37
8-Channel Relay Module PLC Amplification Board Drive Control Board DC24V 12V NPN/PNP Compatible
Aliexpress
$31.37
$33.37
8-Channel Relay Module PLC Amplification Board Drive Control Board DC24V 12V NPN/PNP Compatible
Aliexpress
$23.94
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
折扣 42%
$23.94
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
$11.99
2/4/8-Channel 5V Relay Module 4-Channel
SainSmart.com
$11.99
2/4/8-Channel 5V Relay Module 4-Channel
SainSmart.com
$13.99
2/4/8-Channel 5V Relay Module 8-Channel
SainSmart.com
412
$13.99
2/4/8-Channel 5V Relay Module 8-Channel
SainSmart.com
$11.39
$13.24
8-Channel 12V DC Type-B USB Relay Board Module Controller For Automation Robotics Relay Power Supply
Aliexpress
折扣 13%
$11.39
$13.24
8-Channel 12V DC Type-B USB Relay Board Module Controller For Automation Robotics Relay Power Supply
Aliexpress
$1.66
$2.73
1 2 4 8 Channel Relay Module Board Shield 5V 12V 24V With Optocoupler Support High And Low Level
Aliexpress
折扣 39%
$1.66
$2.73
1 2 4 8 Channel Relay Module Board Shield 5V 12V 24V With Optocoupler Support High And Low Level
Aliexpress
$1.42
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$1.42
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$0.62
$0.88
5V 12V1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For
Aliexpress
折扣 29%
$0.62
$0.88
5V 12V1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For
Aliexpress
$4.45
$14.84
4 8 Channel 5V 12V 24V Relay Module Trigger Board TCPIP Network Relay Module Switch LAN Control
Aliexpress
Free shipping
折扣 70%
$4.45
$14.84
4 8 Channel 5V 12V 24V Relay Module Trigger Board TCPIP Network Relay Module Switch LAN Control
Aliexpress
$0.64
$0.67
Relay Module 1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And
Aliexpress
$0.64
$0.67
Relay Module 1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And
Aliexpress
$265.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# T1K-08TRS)
Automation Direct
$265.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# T1K-08TRS)
Automation Direct
$115.67
TRM-8-D-240AD AUTOMATION DIRECT - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$115.67
TRM-8-D-240AD AUTOMATION DIRECT - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$0.54
$0.60
1 2 4 8 Channel 5V Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In Stock For
Aliexpress
折扣 10%
$0.54
$0.60
1 2 4 8 Channel 5V Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In Stock For
Aliexpress
$7.99
$8.47
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low PLC
Aliexpress
$7.99
$8.47
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low PLC
Aliexpress
$2.13
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$2.13
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$0.66
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$0.66
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$23.21
$24.02
8 Channels 12VDC Bluetooth-Compatible Relay Module Android Phone Control Switch Board
Aliexpress
Free shipping
$23.21
$24.02
8 Channels 12VDC Bluetooth-Compatible Relay Module Android Phone Control Switch Board
Aliexpress
$15.95
Velleman 8-Channel Relay Module (Non-Inductive) By Whadda
Jameco Electronics
$15.95
Velleman 8-Channel Relay Module (Non-Inductive) By Whadda
Jameco Electronics
$1.35
$3.86
1/2/4/8 Channel 5V Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In Stock For
Aliexpress
折扣 65%
$1.35
$3.86
1/2/4/8 Channel 5V Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In Stock For
Aliexpress
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购买 8 channel relay board connection with sensor

广告
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$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$135.00
Allen-Bradley 2085-OW8 Micro 850 Digital Relay Output, 8-Ch, A
PLCHardware.com
$135.00
Allen-Bradley 2085-OW8 Micro 850 Digital Relay Output, 8-Ch, A
PLCHardware.com
$29.99
8-Channel 12V USB Relay Module | Sainsmart USA
SainSmart.com
$29.99
8-Channel 12V USB Relay Module | Sainsmart USA
SainSmart.com
$263.00
Allen-Bradley 1756-OX8I Controllogix 8 Isolated Relay Outputs, A
PLCHardware.com
$263.00
Allen-Bradley 1756-OX8I Controllogix 8 Isolated Relay Outputs, A
PLCHardware.com
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$152.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)
Automation Direct
$152.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)
Automation Direct
$160.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# T1K-08TR)
Automation Direct
$160.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# T1K-08TR)
Automation Direct
$31.56
$33.25
AC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler With Light
Aliexpress
Free shipping
$31.56
$33.25
AC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler With Light
Aliexpress
$191.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS)
Automation Direct
$191.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS)
Automation Direct
$130.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$130.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$621.00
SES Relay Expansion Board 8 Relay
Gate Opener Safety
$621.00
SES Relay Expansion Board 8 Relay
Gate Opener Safety
$27.82
$34.97
8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
Free shipping
折扣 20%
$27.82
$34.97
8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
$5.87
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$5.87
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$31.37
$33.37
8-Channel Relay Module PLC Amplification Board Drive Control Board DC24V 12V NPN/PNP Compatible
Aliexpress
$31.37
$33.37
8-Channel Relay Module PLC Amplification Board Drive Control Board DC24V 12V NPN/PNP Compatible
Aliexpress