购买 8 channel relay board connection with sensor

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$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
$204.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TRS)
Automation Direct
$204.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TRS)
Automation Direct
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
31
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$28.56
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
折扣 32%
$28.56
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
$12.69
8-Channels Optocoupler Isolation Relay Module PLC Signal Amplifier Board
Aliexpress
$12.69
8-Channels Optocoupler Isolation Relay Module PLC Signal Amplifier Board
Aliexpress
$112.00
Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
$112.00
Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
$1.43
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$1.43
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$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
$30.50
$35.18
8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
Free shipping
折扣 13%
$30.50
$35.18
8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
$1.42
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In Stock
Aliexpress
$1.42
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In Stock
Aliexpress
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
12
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
$1.80
$3.57
1/2/4/6/8 Channel Relay Module With Optocoupler 5V/12V/24V Relay Module With Indicator Light For
Aliexpress
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$1.80
$3.57
1/2/4/6/8 Channel Relay Module With Optocoupler 5V/12V/24V Relay Module With Indicator Light For
Aliexpress
$1.13
1Pcs 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For
Aliexpress
$1.13
1Pcs 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For
Aliexpress
$1.82
1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board With Optocoupler Isolation Compatible With
Aliexpress
$1.82
1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board With Optocoupler Isolation Compatible With
Aliexpress
$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
$20.05
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
Free shipping
$20.05
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
$44.99
$49.99
Industrial 8-Channel ESP32-S3 Wifi Relay Module, Onboard Isolated CAN Interface, Built-In Xtensa
Aliexpress
折扣 10%
$44.99
$49.99
Industrial 8-Channel ESP32-S3 Wifi Relay Module, Onboard Isolated CAN Interface, Built-In Xtensa
Aliexpress
$11.07
$22.14
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
折扣 50%
$11.07
$22.14
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
$4.90
$14.84
4 8 Channel 5V 12V 24V Relay Module Trigger Board TCPIP Network Relay Module Switch LAN Control
Aliexpress
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$14.84
4 8 Channel 5V 12V 24V Relay Module Trigger Board TCPIP Network Relay Module Switch LAN Control
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
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$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
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$20.81
$29.31
BAAZ HOT 8 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development
Aliexpress
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$29.31
BAAZ HOT 8 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development
Aliexpress
$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
$55.84
$87.25
8 Channel Network Relay Module Remote Control Relay Device Ethernet To RS485 Relay Module,DIY
Aliexpress
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$87.25
8 Channel Network Relay Module Remote Control Relay Device Ethernet To RS485 Relay Module,DIY
Aliexpress
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$9.03
DC 5V/12V/24V 4/8 Way Relay Module With LED Indicators Relay Module Switch LAN Control Smart Device
Aliexpress
折扣 49%
$4.60
$9.03
DC 5V/12V/24V 4/8 Way Relay Module With LED Indicators Relay Module Switch LAN Control Smart Device
Aliexpress
$2.32
2Pc 1/2/4/8 Channel 5V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels
Aliexpress
$2.32
2Pc 1/2/4/8 Channel 5V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels
Aliexpress
$0.58
5V 1 2 4 6 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 6 8 Way Relay Module For
Aliexpress
$0.58
5V 1 2 4 6 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 6 8 Way Relay Module For
Aliexpress
$11.75
8-Channel Adjustable Time Delay Relay Module With Optocoupler Timer Switch Wifi Connectivity For O Relay Racks
Alibaba B2B
Free shipping
$11.75
8-Channel Adjustable Time Delay Relay Module With Optocoupler Timer Switch Wifi Connectivity For O Relay Racks
Alibaba B2B
$19.32
DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
Aliexpress
Free shipping
$19.32
DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
Aliexpress
$2.14
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$2.14
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$154.95
Cebek - 8-Channel Isolated Io Relay Board Module
eBay
Free shipping
$154.95
Cebek - 8-Channel Isolated Io Relay Board Module
eBay
$23.62
$29.90
GEYA DIN Rail Panel Mount 8 Channel Interface Relay Module 12V 24V For Automation PLC Board 5VDC
Aliexpress
Free shipping
折扣 21%
$23.62
$29.90
GEYA DIN Rail Panel Mount 8 Channel Interface Relay Module 12V 24V For Automation PLC Board 5VDC
Aliexpress
$16.81
$38.20
DC 12V 8 Channels Delay Relay Board Relay Module Delay Timer Switch Board Timing Cycle Interlock
Aliexpress
Free shipping
折扣 55%
$16.81
$38.20
DC 12V 8 Channels Delay Relay Board Relay Module Delay Timer Switch Board Timing Cycle Interlock
Aliexpress
$36.92
$38.86
WS-DMX-RELAY-8CH 8CH Relay Switch Dmx512 Controller, Relay Output,DMX512 Relay Control,8Way Relay
Aliexpress
Free shipping
$36.92
$38.86
WS-DMX-RELAY-8CH 8CH Relay Switch Dmx512 Controller, Relay Output,DMX512 Relay Control,8Way Relay
Aliexpress
$220.67
Napco Relay Board: Relay Board Model: RB3008
Grainger
$220.67
Napco Relay Board: Relay Board Model: RB3008
Grainger
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购买 8 channel relay board connection with sensor

广告
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$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
$204.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TRS)
Automation Direct
$204.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TRS)
Automation Direct
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
31
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$28.56
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
折扣 32%
$28.56
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
$12.69
8-Channels Optocoupler Isolation Relay Module PLC Signal Amplifier Board
Aliexpress
$12.69
8-Channels Optocoupler Isolation Relay Module PLC Signal Amplifier Board
Aliexpress
$112.00
Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
$112.00
Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
$1.43
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$1.43
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$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
$30.50
$35.18
8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
Free shipping
折扣 13%
$30.50
$35.18
8 Channel Pro Mini PLC Relay Shield Module For Arduino - Multifunction Delay Timer Switch Board
Aliexpress
$1.42
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In Stock
Aliexpress
$1.42
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module In Stock
Aliexpress
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
12
$61.00
Relay Output Module: 8-pt, 6-24 VDC/6-120 VAC (PN# P1-08TRS)
Automation Direct
$1.80
$3.57
1/2/4/6/8 Channel Relay Module With Optocoupler 5V/12V/24V Relay Module With Indicator Light For
Aliexpress
折扣 49%
$1.80
$3.57
1/2/4/6/8 Channel Relay Module With Optocoupler 5V/12V/24V Relay Module With Indicator Light For
Aliexpress
$1.13
1Pcs 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For
Aliexpress
$1.13
1Pcs 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For
Aliexpress
$1.82
1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board With Optocoupler Isolation Compatible With
Aliexpress
$1.82
1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board With Optocoupler Isolation Compatible With
Aliexpress
$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
$20.05
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
Free shipping
$20.05
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
$44.99
$49.99
Industrial 8-Channel ESP32-S3 Wifi Relay Module, Onboard Isolated CAN Interface, Built-In Xtensa
Aliexpress
折扣 10%
$44.99
$49.99
Industrial 8-Channel ESP32-S3 Wifi Relay Module, Onboard Isolated CAN Interface, Built-In Xtensa
Aliexpress