购买 4 relay module

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关于我们的广告
$111.00
Relay Output Module: 6-pt, 5-30 VDC/5-264 VAC (PN# P2-06TRS)
Automation Direct
$111.00
Relay Output Module: 6-pt, 5-30 VDC/5-264 VAC (PN# P2-06TRS)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
2
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
409
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
$220.00
COM 4-20 LITTELFUSE - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$220.00
COM 4-20 LITTELFUSE - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$7.57
Velleman VMA400 4 Channel Relay Module
Amazon.com
4
$7.57
Velleman VMA400 4 Channel Relay Module
Amazon.com
$353.56
131402 4 Ch Dpdt Relay Module W/Relay
Gold Coin Laundry Equipment
$353.56
131402 4 Ch Dpdt Relay Module W/Relay
Gold Coin Laundry Equipment
$13.29
PAM-4 AIR PRODUCTS & CONTROLS - Panel Accessories & Relay/Socket Supplies
Radwell.com
$13.29
PAM-4 AIR PRODUCTS & CONTROLS - Panel Accessories & Relay/Socket Supplies
Radwell.com
$93.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$93.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$19.00
700-HC24A24-4 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$19.00
700-HC24A24-4 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$43.22
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 12 To 140V AC Output Model: OAC5
Grainger
$43.22
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 12 To 140V AC Output Model: OAC5
Grainger
$272.00
Allen-Bradley 1746-OW4 SLC 500 4-Channel Relay Output Module, A
PLCHardware.com
$272.00
Allen-Bradley 1746-OW4 SLC 500 4-Channel Relay Output Module, A
PLCHardware.com
$74.97
Crydom Output Module: DIN-Rail & Surface Relay Mounting, 4 Pins, 4 To 8V DC Input Model: DR-ODC5
Grainger
$74.97
Crydom Output Module: DIN-Rail & Surface Relay Mounting, 4 Pins, 4 To 8V DC Input Model: DR-ODC5
Grainger
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$64.99
White-Rodgers DC Power Solenoid: 100 A Current Rating, 12 V DC Coil Volt, SPST-NO, 4 Terminals, Continuous Model: 124 105111S1
Grainger
11
$64.99
White-Rodgers DC Power Solenoid: 100 A Current Rating, 12 V DC Coil Volt, SPST-NO, 4 Terminals, Continuous Model: 124 105111S1
Grainger
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$991.00
Hayward Omnilogic Relay Module (Size: 4 Relay)
Pool Warehouse
1
$991.00
Hayward Omnilogic Relay Module (Size: 4 Relay)
Pool Warehouse
$3.30
$6.55
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
Aliexpress
折扣 49%
$3.30
$6.55
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
Aliexpress
$7.85
4CH Smart Switch 4 Channel Wifi Relay DC AC 12V 24V 220V Inching Self-Locking Module Work With
AliExpress
$7.85
4CH Smart Switch 4 Channel Wifi Relay DC AC 12V 24V 220V Inching Self-Locking Module Work With
AliExpress
$145.75
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
2
Free shipping
折扣 10%
$145.75
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
$1.51
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
AliExpress
折扣 22%
$1.51
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
AliExpress
$20.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$20.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$3.83
12V 4 Channel Relay Module With Optocoupler High And Low Level Trigger
eBay
$3.83
12V 4 Channel Relay Module With Optocoupler High And Low Level Trigger
eBay
$270.96
Taco SR504-5 4 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
3
$270.96
Taco SR504-5 4 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
$27.65
$30.39
Modbus Rtu 4-Way Relay Module 12V 4-Way Switch Input Optocoupler
eBay
$27.65
$30.39
Modbus Rtu 4-Way Relay Module 12V 4-Way Switch Input Optocoupler
eBay
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$5.60
Dc 12V 4 Channel Relay Module Optocoupler For Arduino Arm Avr Dsp Pic
eBay
$5.60
Dc 12V 4 Channel Relay Module Optocoupler For Arduino Arm Avr Dsp Pic
eBay
$564.99
ACI Relay Module For M-CONTROLER - 4 SPDT, M-RELAY-5X-4
Zoro.com
$564.99
ACI Relay Module For M-CONTROLER - 4 SPDT, M-RELAY-5X-4
Zoro.com
$130.42
Salus AKL04P Wired Pump Relay Control - 4 Zone | Supplyhouse.Com
SupplyHouse.com
$130.42
Salus AKL04P Wired Pump Relay Control - 4 Zone | Supplyhouse.Com
SupplyHouse.com
$145.75
$161.95
MSD Ignition 4-Channel Relay Module
JEGS High Performance
折扣 10%
$145.75
$161.95
MSD Ignition 4-Channel Relay Module
JEGS High Performance
$44.95
DLP-IOR4 4-Channel Latching Relay Module
Saelig Company Inc
$44.95
DLP-IOR4 4-Channel Latching Relay Module
Saelig Company Inc
$3.15
Tuya 4 Channel Relay Module Wifi Switch 4Gang 10A Max Wireless Wifi Timing Function Remote Switch Tuya APP Remote Control
Alibaba B2B
Free shipping
$3.15
Tuya 4 Channel Relay Module Wifi Switch 4Gang 10A Max Wireless Wifi Timing Function Remote Switch Tuya APP Remote Control
Alibaba B2B
$241.75
RIBMW24B-44-BC | Functional Devices | Bacnet MS/TP Network Relay Device, Four Binary Outputs + Override, Four Binary Inputs, 24 Vac/Dc Power Input, 4.
Building Controls & Solutions
$241.75
RIBMW24B-44-BC | Functional Devices | Bacnet MS/TP Network Relay Device, Four Binary Outputs + Override, Four Binary Inputs, 24 Vac/Dc Power Input, 4.
Building Controls & Solutions
$258.30
ADVANTECH 4-Ch Relay Output Modbus Tcp Module Wit, ADAM-6266-B
Zoro.com
$258.30
ADVANTECH 4-Ch Relay Output Modbus Tcp Module Wit, ADAM-6266-B
Zoro.com
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
7
$179.95
Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
HOW TO USE RELAY MODULE WITH ARDUINO | 4 RELAY MODULE ARDUINO | RELAY MODULE | 5V RELAY MODULE
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HOW TO USE RELAY MODULE WITH ARDUINO | 4 RELAY MODU…
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YouTubeProject Weekend
How to use 4 channel Relay to control AC load with Arduino code RJT71
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已浏览 18.3万 次2018年3月27日
YouTubeRobojax
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已浏览 1034 次2023年1月29日
YouTubePrince Song
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YouTubeDoit Projects
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YouTubeTech Technology Pk
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YouTubeElectro Nerds Academy
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已浏览 2.6万 次2019年1月12日
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已浏览 5.1万 次2018年12月12日
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展开

购买 4 relay module

广告
关于我们的广告
$43.22
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 12 To 140V AC Output Model: OAC5
Grainger
$43.22
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 12 To 140V AC Output Model: OAC5
Grainger
$272.00
Allen-Bradley 1746-OW4 SLC 500 4-Channel Relay Output Module, A
PLCHardware.com
$272.00
Allen-Bradley 1746-OW4 SLC 500 4-Channel Relay Output Module, A
PLCHardware.com
$74.97
Crydom Output Module: DIN-Rail & Surface Relay Mounting, 4 Pins, 4 To 8V DC Input Model: DR-ODC5
Grainger
$74.97
Crydom Output Module: DIN-Rail & Surface Relay Mounting, 4 Pins, 4 To 8V DC Input Model: DR-ODC5
Grainger
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$64.99
White-Rodgers DC Power Solenoid: 100 A Current Rating, 12 V DC Coil Volt, SPST-NO, 4 Terminals, Continuous Model: 124 105111S1
Grainger
11
$64.99
White-Rodgers DC Power Solenoid: 100 A Current Rating, 12 V DC Coil Volt, SPST-NO, 4 Terminals, Continuous Model: 124 105111S1
Grainger
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$991.00
Hayward Omnilogic Relay Module (Size: 4 Relay)
Pool Warehouse
1
$991.00
Hayward Omnilogic Relay Module (Size: 4 Relay)
Pool Warehouse
$3.30
$6.55
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
Aliexpress
折扣 49%
$3.30
$6.55
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
Aliexpress
$7.85
4CH Smart Switch 4 Channel Wifi Relay DC AC 12V 24V 220V Inching Self-Locking Module Work With
AliExpress
$7.85
4CH Smart Switch 4 Channel Wifi Relay DC AC 12V 24V 220V Inching Self-Locking Module Work With
AliExpress
$145.75
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
2
Free shipping
折扣 10%
$145.75
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
$1.51
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
AliExpress
折扣 22%
$1.51
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
AliExpress
$20.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$20.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$3.83
12V 4 Channel Relay Module With Optocoupler High And Low Level Trigger
eBay
$3.83
12V 4 Channel Relay Module With Optocoupler High And Low Level Trigger
eBay
$270.96
Taco SR504-5 4 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
3
$270.96
Taco SR504-5 4 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
$27.65
$30.39
Modbus Rtu 4-Way Relay Module 12V 4-Way Switch Input Optocoupler
eBay
$27.65
$30.39
Modbus Rtu 4-Way Relay Module 12V 4-Way Switch Input Optocoupler
eBay
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$5.60
Dc 12V 4 Channel Relay Module Optocoupler For Arduino Arm Avr Dsp Pic
eBay
$5.60
Dc 12V 4 Channel Relay Module Optocoupler For Arduino Arm Avr Dsp Pic
eBay
$564.99
ACI Relay Module For M-CONTROLER - 4 SPDT, M-RELAY-5X-4
Zoro.com
$564.99
ACI Relay Module For M-CONTROLER - 4 SPDT, M-RELAY-5X-4
Zoro.com

购买 4 relay module

广告
关于我们的广告
$111.00
Relay Output Module: 6-pt, 5-30 VDC/5-264 VAC (PN# P2-06TRS)
Automation Direct
$111.00
Relay Output Module: 6-pt, 5-30 VDC/5-264 VAC (PN# P2-06TRS)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
2
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
409
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
$220.00
COM 4-20 LITTELFUSE - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$220.00
COM 4-20 LITTELFUSE - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$7.57
Velleman VMA400 4 Channel Relay Module
Amazon.com
4
$7.57
Velleman VMA400 4 Channel Relay Module
Amazon.com
$353.56
131402 4 Ch Dpdt Relay Module W/Relay
Gold Coin Laundry Equipment
$353.56
131402 4 Ch Dpdt Relay Module W/Relay
Gold Coin Laundry Equipment
$13.29
PAM-4 AIR PRODUCTS & CONTROLS - Panel Accessories & Relay/Socket Supplies
Radwell.com
$13.29
PAM-4 AIR PRODUCTS & CONTROLS - Panel Accessories & Relay/Socket Supplies
Radwell.com
$93.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$93.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$19.00
700-HC24A24-4 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$19.00
700-HC24A24-4 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$43.22
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 12 To 140V AC Output Model: OAC5
Grainger
$43.22
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 12 To 140V AC Output Model: OAC5
Grainger
$272.00
Allen-Bradley 1746-OW4 SLC 500 4-Channel Relay Output Module, A
PLCHardware.com
$272.00
Allen-Bradley 1746-OW4 SLC 500 4-Channel Relay Output Module, A
PLCHardware.com
$74.97
Crydom Output Module: DIN-Rail & Surface Relay Mounting, 4 Pins, 4 To 8V DC Input Model: DR-ODC5
Grainger
$74.97
Crydom Output Module: DIN-Rail & Surface Relay Mounting, 4 Pins, 4 To 8V DC Input Model: DR-ODC5
Grainger
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$64.99
White-Rodgers DC Power Solenoid: 100 A Current Rating, 12 V DC Coil Volt, SPST-NO, 4 Terminals, Continuous Model: 124 105111S1
Grainger
11
$64.99
White-Rodgers DC Power Solenoid: 100 A Current Rating, 12 V DC Coil Volt, SPST-NO, 4 Terminals, Continuous Model: 124 105111S1
Grainger
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$991.00
Hayward Omnilogic Relay Module (Size: 4 Relay)
Pool Warehouse
1
$991.00
Hayward Omnilogic Relay Module (Size: 4 Relay)
Pool Warehouse