Shop Relay Module Ports

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$679.35
PUMPSAFE MODULE A KSB - Panel Accessories & Relay/Socket Supplies
Radwell.com
$679.35
PUMPSAFE MODULE A KSB - Panel Accessories & Relay/Socket Supplies
Radwell.com
$77.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$77.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
4
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$184.00
440R-N23132 ALLEN BRADLEY - Safety Systems & Safety Relay Supplies
Radwell.com
3
$184.00
440R-N23132 ALLEN BRADLEY - Safety Systems & Safety Relay Supplies
Radwell.com
$494.49
Aaon Asm01873 Relay - E-Bus - Expansion Module - Relays
Parts Town
$494.49
Aaon Asm01873 Relay - E-Bus - Expansion Module - Relays
Parts Town
$32.55
$35.99
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
$32.55
$35.99
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
$136.50
55.34.8.120.0040 FINDER - Panel Accessories & Relay/Socket Supplies
Radwell.com
7
$136.50
55.34.8.120.0040 FINDER - Panel Accessories & Relay/Socket Supplies
Radwell.com
$262.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
4
$262.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$84.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$84.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$164.00
Allen-Bradley 1769-OW16 16-Point AC/DC Relay Output Module Ser A
PLCHardware.com
$164.00
Allen-Bradley 1769-OW16 16-Point AC/DC Relay Output Module Ser A
PLCHardware.com
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$42.71
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 3 To 60V DC Output Model: ODC5
Grainger
$42.71
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 3 To 60V DC Output Model: ODC5
Grainger
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$142.68
SR2A101FU Schneider Electric
WiAutomation US
$142.68
SR2A101FU Schneider Electric
WiAutomation US
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
1
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
$1.69
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.69
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$278.90
Zs1069534 Relay 24-240Vuc 2 Changeover
Industrial Air Centers
$278.90
Zs1069534 Relay 24-240Vuc 2 Changeover
Industrial Air Centers
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
16% off
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
2
Free shipping
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
1
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
$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
$124.00
Superlogics 7 Relay Outputs Module 8067
SuperLogics
$124.00
Superlogics 7 Relay Outputs Module 8067
SuperLogics
$273.65
256.OA12.1242C: Dold | Relay Modules
Galco Industrial Electronics
$273.65
256.OA12.1242C: Dold | Relay Modules
Galco Industrial Electronics
$46.05
Altronix Din Rail Relay Module 12VDC 86Ma DPDT: Din Rail Relay Module, 12V DC Model: RDC12
Grainger
$46.05
Altronix Din Rail Relay Module 12VDC 86Ma DPDT: Din Rail Relay Module, 12V DC Model: RDC12
Grainger
$101.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-2
Summit Racing
5
$101.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-2
Summit Racing
$278.64
8959.2: Altech | Relay Modules
Galco Industrial Electronics
$278.64
8959.2: Altech | Relay Modules
Galco Industrial Electronics
$38.62
Dpst 1No 1Nc 8Amp Power Relay Module, Ac 110V 115V 120V Control
eBay
Free shipping
$38.62
Dpst 1No 1Nc 8Amp Power Relay Module, Ac 110V 115V 120V Control
eBay
$121.86
789-552: Wago | Relay Modules
Galco Industrial Electronics
$121.86
789-552: Wago | Relay Modules
Galco Industrial Electronics
$87.74
SR2A101BD Schneider Electric
WiAutomation US
$87.74
SR2A101BD Schneider Electric
WiAutomation US
$19.99
2905657 Phoenix Contact - Solid-State Relay Module - RIF-0-OSC-24DC/24DC/2
WiAutomation US
$19.99
2905657 Phoenix Contact - Solid-State Relay Module - RIF-0-OSC-24DC/24DC/2
WiAutomation US
$64.22
857-724 WAGO Solid-State Relay Module - Nominal Input Voltage: 24 VDC - Output Voltage Range: 0 € 24 VDC - Limiting Continuous Current: 3 A - 2-Wire
Onlinecomponents.com
$64.22
857-724 WAGO Solid-State Relay Module - Nominal Input Voltage: 24 VDC - Output Voltage Range: 0 € 24 VDC - Limiting Continuous Current: 3 A - 2-Wire
Onlinecomponents.com
$0.39
12033872 | Delphi Metri-Pack 630 TPA For Relay Modules
Custom Connector Kits
$0.39
12033872 | Delphi Metri-Pack 630 TPA For Relay Modules
Custom Connector Kits
$129.00
Automation Direct | F2-08TR | Relay Output Module |
Classic Automation
$129.00
Automation Direct | F2-08TR | Relay Output Module |
Classic Automation
How a Relay Works – How to Connect N/O, N/C Pins – Homemade Circuit Projects
How a Relay Works – How to Connect N/O, N/C Pins – Homema…
3 months ago
homemade-circuits.com
Types of Relays and how to use them? SPDT, DPDT, and Solid State Relay
Types of Relays and how to use them? SPDT, DPDT, and Solid Stat…
Oct 14, 2020
electroniclinic.com
16 Relay Module PCB Design Proteus
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16 Relay Module PCB Design Proteus
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YouTubeElectronics Enthusiast
What is inside relay and How It Works.
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What is inside relay and How It Works.
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YouTubeCoder Sprint
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Relay Basics
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Relays - How to Wire
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Learning Relay Board & Connection With PLC Output
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90340 HVAC Relay - NEED TO KNOW INFO
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VEHICLE RELAYS - Testing from the relay base
523.3K viewsJun 12, 2012
YouTubeDaniel Sullivan
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Modbus Addressing & Wiring Best Practices
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ESP32/ESP8266 Relay Module - Control AC Appliances (Web Server)
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YouTubeAnsari29
5:23
Everything You Need to Know about Power Relays
4.8K viewsMar 30, 2020
YouTubePhoenix Contact USA
4:41
How to use an Arduino Relay Module
173.6K viewsFeb 4, 2018
YouTubeTinker & Build
4:56
Using 5V 1 channel relay module for Arduino
303.2K viewsApr 2, 2017
YouTubeRobojax
12:40
How Does A Relay Work - SPDT DPDT SPST Automotive Relay
670.8K viewsAug 16, 2015
YouTubedial2fast
10:00
25 - Control Modules - Introduction to Fire Alarms
218.3K viewsOct 6, 2013
YouTubeJoe Klochan
8:53
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42K viewsMar 30, 2019
YouTubeIPCS Global
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How to Find the Low Side A/C Service Port
495K viewsJul 28, 2018
YouTube2CarPros
7:04
#1 - Relay Driver Circuits - How they Work
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YouTubeThe Tech Circuit
14:01
#9 - Arduino - Connecting a Relay Module
33.7K viewsAug 2, 2015
YouTubeBradford Henson
11:41
Connecting a Relay Module to a Microcontroller
360.6K viewsMar 12, 2021
YouTubeBrad Henson
4:18
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90.5K viewsAug 12, 2016
YouTubeNova Technologies
4:03
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YouTubeNassar Electronics
See more videos
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Shop Relay Module Ports

Sponsored
About our ads
$679.35
PUMPSAFE MODULE A KSB - Panel Accessories & Relay/Socket Supplies
Radwell.com
$679.35
PUMPSAFE MODULE A KSB - Panel Accessories & Relay/Socket Supplies
Radwell.com
$77.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$77.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
4
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$184.00
440R-N23132 ALLEN BRADLEY - Safety Systems & Safety Relay Supplies
Radwell.com
3
$184.00
440R-N23132 ALLEN BRADLEY - Safety Systems & Safety Relay Supplies
Radwell.com
$494.49
Aaon Asm01873 Relay - E-Bus - Expansion Module - Relays
Parts Town
$494.49
Aaon Asm01873 Relay - E-Bus - Expansion Module - Relays
Parts Town
$32.55
$35.99
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
$32.55
$35.99
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
$136.50
55.34.8.120.0040 FINDER - Panel Accessories & Relay/Socket Supplies
Radwell.com
7
$136.50
55.34.8.120.0040 FINDER - Panel Accessories & Relay/Socket Supplies
Radwell.com
$262.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
4
$262.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$84.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$84.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$164.00
Allen-Bradley 1769-OW16 16-Point AC/DC Relay Output Module Ser A
PLCHardware.com
$164.00
Allen-Bradley 1769-OW16 16-Point AC/DC Relay Output Module Ser A
PLCHardware.com
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$42.71
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 3 To 60V DC Output Model: ODC5
Grainger
$42.71
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 3 To 60V DC Output Model: ODC5
Grainger
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$142.68
SR2A101FU Schneider Electric
WiAutomation US
$142.68
SR2A101FU Schneider Electric
WiAutomation US
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
1
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
$1.69
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.69
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress