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$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
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
$7.87
8-Channel Relay Module 12V Optocoupler 8-Channel Relay For Arduino New-
eBay
$7.87
8-Channel Relay Module 12V Optocoupler 8-Channel Relay For Arduino New-
eBay
$7.13
Arduino Relay Shield 5V 4 Channel Relay Module Four Channel For Arduino R3-
eBay
$7.13
Arduino Relay Shield 5V 4 Channel Relay Module Four Channel For Arduino R3-
eBay
$23.03
DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Lo...
eBay
Free shipping
$23.03
DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Lo...
eBay
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$7.95
Velleman 5V Relay Module Arduino Compatible By Whadda
Jameco Electronics
$7.95
Velleman 5V Relay Module Arduino Compatible By Whadda
Jameco Electronics
$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
$9.99
Módulo De Relé De 2 Canales - Progressive Automations
Progressive Automations
$9.99
Módulo De Relé De 2 Canales - Progressive Automations
Progressive Automations
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$12.97
11 2011 Ford E150 Powertrain Control Module Relay - Standard Motor Products Powertrain Control Module Relay
Parts Geek
$12.97
11 2011 Ford E150 Powertrain Control Module Relay - Standard Motor Products Powertrain Control Module Relay
Parts Geek
$262.73
05 2005 Mercedes CLK55 AMG Relay Module - Hella Relay Module
Parts Geek
$262.73
05 2005 Mercedes CLK55 AMG Relay Module - Hella Relay Module
Parts Geek
$155.90
00 2000 Mercedes SLK230 Relay Module - Meyle Relay Module
Parts Geek
$155.90
00 2000 Mercedes SLK230 Relay Module - Meyle Relay Module
Parts Geek
$16.24
Altronix RB30 Relay Module
BSA Security Integrators
$16.24
Altronix RB30 Relay Module
BSA Security Integrators
$51.07
$53.68
DSC RL4-LC | Relay Module, Quad, Low Current, (4) Form C Contact, 10 To 15 Volt Dc, 100 To 150 Milliampere
AllDataResource.com
$51.07
$53.68
DSC RL4-LC | Relay Module, Quad, Low Current, (4) Form C Contact, 10 To 15 Volt Dc, 100 To 150 Milliampere
AllDataResource.com
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
Free shipping
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
$16.75
Altronix (RBSN) Sensitive Relay Module 12Vdcor 24Vdc Op
POSGlobal.com
$16.75
Altronix (RBSN) Sensitive Relay Module 12Vdcor 24Vdc Op
POSGlobal.com
$98.29
Lutron RMJ-5R-DV-B Powpak Relay Module 5A 120-277V, 434 Mhz, J-Box Knockout Mount (Replaced By RMJS-5R-DV-B)
Electric Bargain Store
1
$98.29
Lutron RMJ-5R-DV-B Powpak Relay Module 5A 120-277V, 434 Mhz, J-Box Knockout Mount (Replaced By RMJS-5R-DV-B)
Electric Bargain Store
$185.99
Bennett Trim Tabs EIC Relay Module - 24V, EIC102
BudgetBuys
$185.99
Bennett Trim Tabs EIC Relay Module - 24V, EIC102
BudgetBuys
$40.45
RIF-2-RSC-LDP-24DC/4X21/EX Phoenix Contact Pre-Assembled Relay Module Consisting Of: Relay Base - Function Plug-In Module - Power Contact Relay - And
Onlinecomponents.com
$40.45
RIF-2-RSC-LDP-24DC/4X21/EX Phoenix Contact Pre-Assembled Relay Module Consisting Of: Relay Base - Function Plug-In Module - Power Contact Relay - And
Onlinecomponents.com
$129.69
2951885 Phoenix Contact - Relay Module - EMG 22-REL/KSR- 24/21
WiAutomation US
$129.69
2951885 Phoenix Contact - Relay Module - EMG 22-REL/KSR- 24/21
WiAutomation US
$218.99
Blichmann Brewcommander Brewhouse Controller Relay Module
MoreBeer!
$218.99
Blichmann Brewcommander Brewhouse Controller Relay Module
MoreBeer!
$20.41
788-312 WAGO Relay Module - 24VDC Input - 2 Changeover Contacts - Gray
Valin Process Control Solutions
$20.41
788-312 WAGO Relay Module - 24VDC Input - 2 Changeover Contacts - Gray
Valin Process Control Solutions
$35.75
($7.15/Pc) AQC1A1-T5VDC Panasonic Electronic Components I/O Module Relays Output Module 5VDC 2500V Thru-Hole
Onlinecomponents.com
$35.75
($7.15/Pc) AQC1A1-T5VDC Panasonic Electronic Components I/O Module Relays Output Module 5VDC 2500V Thru-Hole
Onlinecomponents.com
$17.12
Altronix (RB1224) Relay Module 12Vdc Or 24Vdc 5Amp/115Vac
POSGlobal.com
3
$17.12
Altronix (RB1224) Relay Module 12Vdc Or 24Vdc 5Amp/115Vac
POSGlobal.com
$29.99
Light Mini Diy Wifi Relay Module, Rf433 Smart Switch Module, 1/2 Gang Reset - 1 Gang / 2Pcs
MOES_Shopify
Free shipping
$29.99
Light Mini Diy Wifi Relay Module, Rf433 Smart Switch Module, 1/2 Gang Reset - 1 Gang / 2Pcs
MOES_Shopify
$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
$34.99
Light Mini Diy Wifi Relay Module, Rf433 Smart Switch Module, 1/2 Gang Reset - 2 Gang / 2Pcs
MOES_Shopify
Free shipping
$34.99
Light Mini Diy Wifi Relay Module, Rf433 Smart Switch Module, 1/2 Gang Reset - 2 Gang / 2Pcs
MOES_Shopify
$89.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$89.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$109.77
$135.01
BEA - 10BR3X - Logic Module With 13 Programmable Logic Functions - 3-Relay
LocksmithKeyless
18% off
$109.77
$135.01
BEA - 10BR3X - Logic Module With 13 Programmable Logic Functions - 3-Relay
LocksmithKeyless
$210.00
SR2B121B SCHNEIDER ELECTRIC - Safety Systems & Safety Relay Supplies
Radwell.com
$210.00
SR2B121B SCHNEIDER ELECTRIC - Safety Systems & Safety Relay Supplies
Radwell.com
$11.64
Altronix RBSN Relay Module
JMAC
4
$11.64
Altronix RBSN Relay Module
JMAC
$210.25
FX-RLY Edwards Contact Relay Module
Valin Process Control Solutions
$210.25
FX-RLY Edwards Contact Relay Module
Valin Process Control Solutions
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$399.00
$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
33% off
$399.00
$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
$666.83
AXIS A9188 Network I/O Relay Module - 0820-001
A1 Security Cameras
$666.83
AXIS A9188 Network I/O Relay Module - 0820-001
A1 Security Cameras
Basic Electronics: What is a Relay Module and How to Use It?
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Basic Electronics: What is a Relay Module and How to Use It?
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Conectar y controlar 110V / 220V con Arduino y módulo relay o relevador de 5V Fácil y rápido ⚡
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Shop modulo relay

Sponsored
About our ads
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
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
$7.87
8-Channel Relay Module 12V Optocoupler 8-Channel Relay For Arduino New-
eBay
$7.87
8-Channel Relay Module 12V Optocoupler 8-Channel Relay For Arduino New-
eBay
$7.13
Arduino Relay Shield 5V 4 Channel Relay Module Four Channel For Arduino R3-
eBay
$7.13
Arduino Relay Shield 5V 4 Channel Relay Module Four Channel For Arduino R3-
eBay
$23.03
DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Lo...
eBay
Free shipping
$23.03
DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Lo...
eBay
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$7.95
Velleman 5V Relay Module Arduino Compatible By Whadda
Jameco Electronics
$7.95
Velleman 5V Relay Module Arduino Compatible By Whadda
Jameco Electronics
$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
$9.99
Módulo De Relé De 2 Canales - Progressive Automations
Progressive Automations
$9.99
Módulo De Relé De 2 Canales - Progressive Automations
Progressive Automations
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$12.97
11 2011 Ford E150 Powertrain Control Module Relay - Standard Motor Products Powertrain Control Module Relay
Parts Geek
$12.97
11 2011 Ford E150 Powertrain Control Module Relay - Standard Motor Products Powertrain Control Module Relay
Parts Geek
$262.73
05 2005 Mercedes CLK55 AMG Relay Module - Hella Relay Module
Parts Geek
$262.73
05 2005 Mercedes CLK55 AMG Relay Module - Hella Relay Module
Parts Geek
$155.90
00 2000 Mercedes SLK230 Relay Module - Meyle Relay Module
Parts Geek
$155.90
00 2000 Mercedes SLK230 Relay Module - Meyle Relay Module
Parts Geek
$16.24
Altronix RB30 Relay Module
BSA Security Integrators
$16.24
Altronix RB30 Relay Module
BSA Security Integrators
$51.07
$53.68
DSC RL4-LC | Relay Module, Quad, Low Current, (4) Form C Contact, 10 To 15 Volt Dc, 100 To 150 Milliampere
AllDataResource.com
$51.07
$53.68
DSC RL4-LC | Relay Module, Quad, Low Current, (4) Form C Contact, 10 To 15 Volt Dc, 100 To 150 Milliampere
AllDataResource.com
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
Free shipping
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
$16.75
Altronix (RBSN) Sensitive Relay Module 12Vdcor 24Vdc Op
POSGlobal.com
$16.75
Altronix (RBSN) Sensitive Relay Module 12Vdcor 24Vdc Op
POSGlobal.com
$98.29
Lutron RMJ-5R-DV-B Powpak Relay Module 5A 120-277V, 434 Mhz, J-Box Knockout Mount (Replaced By RMJS-5R-DV-B)
Electric Bargain Store
1
$98.29
Lutron RMJ-5R-DV-B Powpak Relay Module 5A 120-277V, 434 Mhz, J-Box Knockout Mount (Replaced By RMJS-5R-DV-B)
Electric Bargain Store