Shop I/O Module vs Relays

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$280.00
Allen-Bradley 2080-IQ4OB4 Micro 800 8-Ch Digital 12/24VDC I/O, A
PLCHardware.com
$280.00
Allen-Bradley 2080-IQ4OB4 Micro 800 8-Ch Digital 12/24VDC I/O, A
PLCHardware.com
$249.99
Fireboy-Xintex CO Alarm Relay Control Module | By West Marine
WestMarine
Free shipping
$249.99
Fireboy-Xintex CO Alarm Relay Control Module | By West Marine
WestMarine
$85.00
Allen-Bradley 1746-OG16 SLC 500 16-Ch DC Digital TTL Output, C
PLCHardware.com
$85.00
Allen-Bradley 1746-OG16 SLC 500 16-Ch DC Digital TTL Output, C
PLCHardware.com
$2,458.00
Directout MIC8.HD.IO Analog Microphone I/O Converter Module 8-In/8-Out High-Definition Microphone I/O Option Module For Prodigy And Maven
Sweetwater
$2,458.00
Directout MIC8.HD.IO Analog Microphone I/O Converter Module 8-In/8-Out High-Definition Microphone I/O Option Module For Prodigy And Maven
Sweetwater
$2,225.70
Directout MADI2.SRC.IO Multi-Port MADI Module 128-In/128-Out Multi-Port MADI I/O Option Module For Prodigy And Maven With SRC
Sweetwater
$2,225.70
Directout MADI2.SRC.IO Multi-Port MADI Module 128-In/128-Out Multi-Port MADI I/O Option Module For Prodigy And Maven With SRC
Sweetwater
$101.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser C
PLCHardware.com
9
$101.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser C
PLCHardware.com
$3,887.10
Directout MILAN.SRC.IO Audio Network Module 128-In/128-Out Milan I/O Option Module For Prodigy And Maven With SRC
Sweetwater
$3,887.10
Directout MILAN.SRC.IO Audio Network Module 128-In/128-Out Milan I/O Option Module For Prodigy And Maven With SRC
Sweetwater
$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
$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
$50.14
$55.95
Notifier FRM-1 - Control Relay Module
Amazon.com
14
Free shipping
10% off
$50.14
$55.95
Notifier FRM-1 - Control Relay Module
Amazon.com
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$200.97
IDEC FC6A-M08BR1 I/O MODULE 4 DIGITAL 4 RELAY 24V
DigiKey
$200.97
IDEC FC6A-M08BR1 I/O MODULE 4 DIGITAL 4 RELAY 24V
DigiKey
$774.86
Rational 42.00.064P Relay-I/O Power Control Board With Protection Panel
Voomi Supply
$774.86
Rational 42.00.064P Relay-I/O Power Control Board With Protection Panel
Voomi Supply
$153.15
Siemens 6ED10551MB000BA2 I/O MODULE 4 DIG 4 RELAY 12-24V
DigiKey
$153.15
Siemens 6ED10551MB000BA2 I/O MODULE 4 DIG 4 RELAY 12-24V
DigiKey
$233.99
Io HVAC Controls | Io-WR | Wireless Relay
Blackhawk Supply
$233.99
Io HVAC Controls | Io-WR | Wireless Relay
Blackhawk Supply
$165.85
Schneider Electric SR3XT101JD I/O MODULE 6 DIGITAL 4 RELAY 12V
DigiKey
$165.85
Schneider Electric SR3XT101JD I/O MODULE 6 DIGITAL 4 RELAY 12V
DigiKey
$16.24
$29.54
Altronix RB30 Relay Module
BSA Security Integrators
45% off
$16.24
$29.54
Altronix RB30 Relay Module
BSA Security Integrators
$16.70
Functional Devices | RIBU1C | Enclosed Relay 10Amp SPDT 10-30Vac/Dc/120Vac
Blackhawk Supply
$16.70
Functional Devices | RIBU1C | Enclosed Relay 10Amp SPDT 10-30Vac/Dc/120Vac
Blackhawk Supply
$34.90
Functional Devices | RIBU1S | Enclosed Relay 10Amp SPST-NO + Override 10-30Vac/Dc/120Vac
Blackhawk Supply
$34.90
Functional Devices | RIBU1S | Enclosed Relay 10Amp SPST-NO + Override 10-30Vac/Dc/120Vac
Blackhawk Supply
$372.97
2862411 Phoenix Contact - I/O Module - ILB PB 24 DI16 DO16
WiAutomation US
$372.97
2862411 Phoenix Contact - I/O Module - ILB PB 24 DI16 DO16
WiAutomation US
$108.99
Bennett 12V Relay Module
wholesalemarine
2
$108.99
Bennett 12V Relay Module
wholesalemarine
$380.90
Agrowtek DXIO Digital I/O Module With 2 FET & Relay Outputs
Hydrobuilder
$380.90
Agrowtek DXIO Digital I/O Module With 2 FET & Relay Outputs
Hydrobuilder
$95.00
Acuvim I/O Module W/ 6 Digital Inputs And 2 Relay Outputs
MicroDAQ.com, Ltd
$95.00
Acuvim I/O Module W/ 6 Digital Inputs And 2 Relay Outputs
MicroDAQ.com, Ltd
$17.00
Altronix RBSN Relay Module 12/24VDC Operation At 15Ma Draw DPDT Contacts Rated At 1A/120VAC Or 2A/28VDC
B and H Depot
$17.00
Altronix RBSN Relay Module 12/24VDC Operation At 15Ma Draw DPDT Contacts Rated At 1A/120VAC Or 2A/28VDC
B and H Depot
$999.58
2719564 Phoenix Contact - I/O Module - IBS IP CDIO/R 24-8/SF
WiAutomation US
$999.58
2719564 Phoenix Contact - I/O Module - IBS IP CDIO/R 24-8/SF
WiAutomation US
$192.00
BENNETT EIC101 Electronic Indicator Control Relay Module 12V 6BT-50024-27-00
PWCParts.com
$192.00
BENNETT EIC101 Electronic Indicator Control Relay Module 12V 6BT-50024-27-00
PWCParts.com
$2.99
1-5PCS 4 Channel Relay Board AVR 51 PIC 5V 12V 4-Channel Relay Module With Optocoupler Relay 4 Way
Aliexpress
Free shipping
$2.99
1-5PCS 4 Channel Relay Board AVR 51 PIC 5V 12V 4-Channel Relay Module With Optocoupler Relay 4 Way
Aliexpress
$767.43
Freewave IOE-4422 I/O Serial Base Module
Remote Site Products
$767.43
Freewave IOE-4422 I/O Serial Base Module
Remote Site Products
$36.99
$48.09
CZH-Labs 12V Passive 8 SPST-NO 30Amp Power Relay Module Board.
Suthisa.us
Free shipping
23% off
$36.99
$48.09
CZH-Labs 12V Passive 8 SPST-NO 30Amp Power Relay Module Board.
Suthisa.us
$1,261.19
$1,670.45
BKI CP0118 Board, Power Relay, I/O
WebstaurantStore
24% off
$1,261.19
$1,670.45
BKI CP0118 Board, Power Relay, I/O
WebstaurantStore
$3.97
ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator And Reset Button 2 CH Relay
Aliexpress
$3.97
ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator And Reset Button 2 CH Relay
Aliexpress
$3.44
$6.81
2PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C With NO/NC Contact For
Aliexpress
49% off
$3.44
$6.81
2PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C With NO/NC Contact For
Aliexpress
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
1
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
$137.55
Industrial 30-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet
motorgenic.com
Free shipping
$137.55
Industrial 30-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet
motorgenic.com
$259.41
Tripp-Lite RELAYIOMINI 3 Relay I/O Mini-Module
delupe.com
Free shipping
$259.41
Tripp-Lite RELAYIOMINI 3 Relay I/O Mini-Module
delupe.com
$22.81
2964500 Phoenix Contact - Relay Module - DEK-REL-G24/21
WiAutomation US
$22.81
2964500 Phoenix Contact - Relay Module - DEK-REL-G24/21
WiAutomation US
$114.99
Industrial Modbus RTU 8-Ch Relay Module (E) With RS485 Interface 30A Current
eBay
$114.99
Industrial Modbus RTU 8-Ch Relay Module (E) With RS485 Interface 30A Current
eBay
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Shop I/O Module vs Relays

Sponsored
About our ads
$280.00
Allen-Bradley 2080-IQ4OB4 Micro 800 8-Ch Digital 12/24VDC I/O, A
PLCHardware.com
$280.00
Allen-Bradley 2080-IQ4OB4 Micro 800 8-Ch Digital 12/24VDC I/O, A
PLCHardware.com
$249.99
Fireboy-Xintex CO Alarm Relay Control Module | By West Marine
WestMarine
Free shipping
$249.99
Fireboy-Xintex CO Alarm Relay Control Module | By West Marine
WestMarine
$85.00
Allen-Bradley 1746-OG16 SLC 500 16-Ch DC Digital TTL Output, C
PLCHardware.com
$85.00
Allen-Bradley 1746-OG16 SLC 500 16-Ch DC Digital TTL Output, C
PLCHardware.com
$2,458.00
Directout MIC8.HD.IO Analog Microphone I/O Converter Module 8-In/8-Out High-Definition Microphone I/O Option Module For Prodigy And Maven
Sweetwater
$2,458.00
Directout MIC8.HD.IO Analog Microphone I/O Converter Module 8-In/8-Out High-Definition Microphone I/O Option Module For Prodigy And Maven
Sweetwater
$2,225.70
Directout MADI2.SRC.IO Multi-Port MADI Module 128-In/128-Out Multi-Port MADI I/O Option Module For Prodigy And Maven With SRC
Sweetwater
$2,225.70
Directout MADI2.SRC.IO Multi-Port MADI Module 128-In/128-Out Multi-Port MADI I/O Option Module For Prodigy And Maven With SRC
Sweetwater
$101.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser C
PLCHardware.com
9
$101.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser C
PLCHardware.com
$3,887.10
Directout MILAN.SRC.IO Audio Network Module 128-In/128-Out Milan I/O Option Module For Prodigy And Maven With SRC
Sweetwater
$3,887.10
Directout MILAN.SRC.IO Audio Network Module 128-In/128-Out Milan I/O Option Module For Prodigy And Maven With SRC
Sweetwater
$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
$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
$50.14
$55.95
Notifier FRM-1 - Control Relay Module
Amazon.com
14
Free shipping
10% off
$50.14
$55.95
Notifier FRM-1 - Control Relay Module
Amazon.com
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$200.97
IDEC FC6A-M08BR1 I/O MODULE 4 DIGITAL 4 RELAY 24V
DigiKey
$200.97
IDEC FC6A-M08BR1 I/O MODULE 4 DIGITAL 4 RELAY 24V
DigiKey
$774.86
Rational 42.00.064P Relay-I/O Power Control Board With Protection Panel
Voomi Supply
$774.86
Rational 42.00.064P Relay-I/O Power Control Board With Protection Panel
Voomi Supply
$153.15
Siemens 6ED10551MB000BA2 I/O MODULE 4 DIG 4 RELAY 12-24V
DigiKey
$153.15
Siemens 6ED10551MB000BA2 I/O MODULE 4 DIG 4 RELAY 12-24V
DigiKey
$233.99
Io HVAC Controls | Io-WR | Wireless Relay
Blackhawk Supply
$233.99
Io HVAC Controls | Io-WR | Wireless Relay
Blackhawk Supply
$165.85
Schneider Electric SR3XT101JD I/O MODULE 6 DIGITAL 4 RELAY 12V
DigiKey
$165.85
Schneider Electric SR3XT101JD I/O MODULE 6 DIGITAL 4 RELAY 12V
DigiKey
$16.24
$29.54
Altronix RB30 Relay Module
BSA Security Integrators
45% off
$16.24
$29.54
Altronix RB30 Relay Module
BSA Security Integrators
$16.70
Functional Devices | RIBU1C | Enclosed Relay 10Amp SPDT 10-30Vac/Dc/120Vac
Blackhawk Supply
$16.70
Functional Devices | RIBU1C | Enclosed Relay 10Amp SPDT 10-30Vac/Dc/120Vac
Blackhawk Supply
$34.90
Functional Devices | RIBU1S | Enclosed Relay 10Amp SPST-NO + Override 10-30Vac/Dc/120Vac
Blackhawk Supply
$34.90
Functional Devices | RIBU1S | Enclosed Relay 10Amp SPST-NO + Override 10-30Vac/Dc/120Vac
Blackhawk Supply