购买 Input Relay Module

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$37.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
30
Free shipping
$37.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
30
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
179
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
179
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
417
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
417
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
106
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
106
$143.73
Siemens Input/Output Module: (4) Relay In, (4) Relay Out Model: 6ED10551HB000BA2
Grainger
$143.73
Siemens Input/Output Module: (4) Relay In, (4) Relay Out Model: 6ED10551HB000BA2
Grainger
$221.10
Siemens Input/Output Module: Relay In, (8) Digital Out Model: 6ED10551FB100BA2
Grainger
$221.10
Siemens Input/Output Module: Relay In, (8) Digital Out Model: 6ED10551FB100BA2
Grainger
$46.16
Crydom Input Module: PCB Relay Mounting, 5 Pins, 3.3 To 32V AC/DC Input, 30V DC Output Model: IDC5
Grainger
$46.16
Crydom Input Module: PCB Relay Mounting, 5 Pins, 3.3 To 32V AC/DC Input, 30V DC Output Model: IDC5
Grainger
$76.64
Crydom Input Module: DIN-Rail & Surface Relay Mounting, 5 Pins, 4 To 32V AC/DC Input, 30V DC Output Model: DR-IDC5
Grainger
$76.64
Crydom Input Module: DIN-Rail & Surface Relay Mounting, 5 Pins, 4 To 32V AC/DC Input, 30V DC Output Model: DR-IDC5
Grainger
$49.99
Crydom Input Module: PCB Relay Mounting, 5 Pins, 90 To 140V AC/DC Input, 30V DC Output Model: IAC5
Grainger
$49.99
Crydom Input Module: PCB Relay Mounting, 5 Pins, 90 To 140V AC/DC Input, 30V DC Output Model: IAC5
Grainger
$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
$150.00
Opto 22 AD10T2 Input I/O Module, Solid State Relay, Input: -50 To +350°C
eBay.com
Free shipping
$150.00
Opto 22 AD10T2 Input I/O Module, Solid State Relay, Input: -50 To +350°C
eBay.com
Free shipping
$28.42
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$28.42
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$12.99
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10
Amazon.com
297
$12.99
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10
Amazon.com
297
$20.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T734C-D24)
Amazon.com
9
$20.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T734C-D24)
Amazon.com
9
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
129
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
129
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$44.85
Functional Devices RIBME2402B Low Input/Optoisolated Panel Relay, 20A SPDT, 24 Vac/DC/208-277 Vac Power Input, 5-25 Vac/Dc Control
SupplyHouse.com
$44.85
Functional Devices RIBME2402B Low Input/Optoisolated Panel Relay, 20A SPDT, 24 Vac/DC/208-277 Vac Power Input, 5-25 Vac/Dc Control
SupplyHouse.com
$222.45
Wago 750-513 Relay O/P Module, Wago-I/O-System 750 | Input / Output Modules
Newark
$222.45
Wago 750-513 Relay O/P Module, Wago-I/O-System 750 | Input / Output Modules
Newark
$92.87
286-573 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$92.87
286-573 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$353.86
Schneider Electric Discrete Input/Output Module: (16) Discrete In, (8) Relay Out Model: TM3DM24R
Grainger
$353.86
Schneider Electric Discrete Input/Output Module: (16) Discrete In, (8) Relay Out Model: TM3DM24R
Grainger
$120.11
Schneider Electric Discrete Input/Output Module: (4) Discrete In, (2) Relay Out Model: SR3XT61BD
Grainger
$120.11
Schneider Electric Discrete Input/Output Module: (4) Discrete In, (2) Relay Out Model: SR3XT61BD
Grainger
$144.96
Schneider Electric Discrete Input/Output Module: (6) Discrete In, (4) Relay Out Model: SR3XT101B
Grainger
$144.96
Schneider Electric Discrete Input/Output Module: (6) Discrete In, (4) Relay Out Model: SR3XT101B
Grainger
$135.38
Schneider Electric Discrete Input/Output Module: (6) Discrete In, (4) Relay Out Model: SR3XT101BD
Grainger
$135.38
Schneider Electric Discrete Input/Output Module: (6) Discrete In, (4) Relay Out Model: SR3XT101BD
Grainger
$203.34
Schneider Electric Discrete Input/Output Module: (4) Discrete In, (4) Relay Out Model: TM3DM8RG
Grainger
$203.34
Schneider Electric Discrete Input/Output Module: (4) Discrete In, (4) Relay Out Model: TM3DM8RG
Grainger
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
413
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
413
$146.15
Eaton Input/Output Module: Modbus TCP/IP, (4) Relay Out Model: EASY-E4-AC-8RE1
Grainger
$146.15
Eaton Input/Output Module: Modbus TCP/IP, (4) Relay Out Model: EASY-E4-AC-8RE1
Grainger
$61.99
Waveshare 8-Ch Ethernet Relay Module (B) With Digital Input, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And
Amazon.com
24
Free shipping
$61.99
Waveshare 8-Ch Ethernet Relay Module (B) With Digital Input, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And
Amazon.com
24
$222.45
Wago 750-514 2 Channel Relay Output Module | Input / Output Modules
Newark
$222.45
Wago 750-514 2 Channel Relay Output Module | Input / Output Modules
Newark
$244.40
1Pcs ADAM ADAM-6060 6-Ch Digital Input/6-C Relay Modbus TCP Module
eBay.com
$244.40
1Pcs ADAM ADAM-6060 6-Ch Digital Input/6-C Relay Modbus TCP Module
eBay.com
$98.00
Gould | IO1101 | I/O Relay Module |
Classic Automation
$98.00
Gould | IO1101 | I/O Relay Module |
Classic Automation
DIY: Relay Switch Motor Controller - Arduino
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购买 Input Relay Module

广告
关于我们的广告
$37.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
30
Free shipping
$37.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
30
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
179
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
179
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
417
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
417
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
106
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
106
$143.73
Siemens Input/Output Module: (4) Relay In, (4) Relay Out Model: 6ED10551HB000BA2
Grainger
$143.73
Siemens Input/Output Module: (4) Relay In, (4) Relay Out Model: 6ED10551HB000BA2
Grainger
$221.10
Siemens Input/Output Module: Relay In, (8) Digital Out Model: 6ED10551FB100BA2
Grainger
$221.10
Siemens Input/Output Module: Relay In, (8) Digital Out Model: 6ED10551FB100BA2
Grainger
$46.16
Crydom Input Module: PCB Relay Mounting, 5 Pins, 3.3 To 32V AC/DC Input, 30V DC Output Model: IDC5
Grainger
$46.16
Crydom Input Module: PCB Relay Mounting, 5 Pins, 3.3 To 32V AC/DC Input, 30V DC Output Model: IDC5
Grainger
$76.64
Crydom Input Module: DIN-Rail & Surface Relay Mounting, 5 Pins, 4 To 32V AC/DC Input, 30V DC Output Model: DR-IDC5
Grainger
$76.64
Crydom Input Module: DIN-Rail & Surface Relay Mounting, 5 Pins, 4 To 32V AC/DC Input, 30V DC Output Model: DR-IDC5
Grainger
$49.99
Crydom Input Module: PCB Relay Mounting, 5 Pins, 90 To 140V AC/DC Input, 30V DC Output Model: IAC5
Grainger
$49.99
Crydom Input Module: PCB Relay Mounting, 5 Pins, 90 To 140V AC/DC Input, 30V DC Output Model: IAC5
Grainger
$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
$150.00
Opto 22 AD10T2 Input I/O Module, Solid State Relay, Input: -50 To +350°C
eBay.com
Free shipping
$150.00
Opto 22 AD10T2 Input I/O Module, Solid State Relay, Input: -50 To +350°C
eBay.com
Free shipping
$28.42
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$28.42
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$12.99
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10
Amazon.com
297
$12.99
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10
Amazon.com
297
$20.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T734C-D24)
Amazon.com
9
$20.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T734C-D24)
Amazon.com
9
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
129
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
129
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$44.85
Functional Devices RIBME2402B Low Input/Optoisolated Panel Relay, 20A SPDT, 24 Vac/DC/208-277 Vac Power Input, 5-25 Vac/Dc Control
SupplyHouse.com
$44.85
Functional Devices RIBME2402B Low Input/Optoisolated Panel Relay, 20A SPDT, 24 Vac/DC/208-277 Vac Power Input, 5-25 Vac/Dc Control
SupplyHouse.com
$222.45
Wago 750-513 Relay O/P Module, Wago-I/O-System 750 | Input / Output Modules
Newark
$222.45
Wago 750-513 Relay O/P Module, Wago-I/O-System 750 | Input / Output Modules
Newark