Shop 2 Channel Relay Module

Sponsored
$7.83
Pololu Corporation 2482
DigiKey
30-day returns (most items)
$7.83
Pololu Corporation 2482
DigiKey
30-day returns
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
49
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
49
$6.99
NOYITO 2 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 2) (5V, Red)
Amazon.com
$6.99
NOYITO 2 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 2) (5V, Red)
Amazon.com
$90.99
MSD 7566-2 Two Channel Relay Module
Amazon.com
4
Free shipping
$90.99
MSD 7566-2 Two Channel Relay Module
Amazon.com
4
$339.95
Honeywell Flame Amplifier R7847A1025 For 7800 Series & R7140 Relay Modules - 0.8 Second Or 1 Second
Global Industrial
1
$339.95
Honeywell Flame Amplifier R7847A1025 For 7800 Series & R7140 Relay Modules - 0.8 Second Or 1 Second
Global Industrial
1
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
1K+
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
1K+
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
493
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
493
$10.99
NOYITO 2-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
40
$10.99
NOYITO 2-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
40
$8.89
Hiletgo 2Pcs DC 24V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 24V
Amazon.com
76
$8.89
Hiletgo 2Pcs DC 24V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 24V
Amazon.com
76
$12.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
17
$12.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
17
$174.99
Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 24V DC Coil Volt, 5NO, 10 A Model: CAD50BD
Grainger
1
$174.99
Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 24V DC Coil Volt, 5NO, 10 A Model: CAD50BD
Grainger
1
$73.27
Schneider IEC Control Relay: DIN-Rail Relay Mounting, 120V AC Coil Volt, 2NO, 10 A Model: CA2SK20G7
Grainger
1
$73.27
Schneider IEC Control Relay: DIN-Rail Relay Mounting, 120V AC Coil Volt, 2NO, 10 A Model: CA2SK20G7
Grainger
1
$58.40
Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC, 10 A Model: CA2KN22G7
Grainger
$58.40
Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC, 10 A Model: CA2KN22G7
Grainger
$76.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$76.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$193.38
Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO, 10 A Model: CA2SKE20G7
Grainger
$193.38
Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO, 10 A Model: CA2SKE20G7
Grainger
$7.39
Hiletgo 2Pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Amazon.com
1K+
$7.39
Hiletgo 2Pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Amazon.com
1K+
$90.99
MSD Ignition 2-Channel Relay Module
JEGS High Performance
4
$90.99
MSD Ignition 2-Channel Relay Module
JEGS High Performance
4
$18.84
Altronix Relay Module 12/24VDC 75Ma DPDT
Amazon.com
8
$18.84
Altronix Relay Module 12/24VDC 75Ma DPDT
Amazon.com
8
$9.00
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.00
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$112.55
MSD IGNITION Relay Module - 40 Amp / 2 Channel - Black - Universal - Each 7566-2
eBay.com
Free shipping
$112.55
MSD IGNITION Relay Module - 40 Amp / 2 Channel - Black - Universal - Each 7566-2
eBay.com
Free shipping
$188.82
Wago 750-517 2 Channel Relay Output Module | Input / Output Modules
Newark
$188.82
Wago 750-517 2 Channel Relay Output Module | Input / Output Modules
Newark
$2.82
2-Channel 12V Relay Module Optocoupler High And Low Level Trigger For Arduino
eBay.com
$2.82
2-Channel 12V Relay Module Optocoupler High And Low Level Trigger For Arduino
eBay.com
$116.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$116.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$90.99
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
60-day returns (most items)
$90.99
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
60-day returns
$97.00
Relay Output Module: 2-pt, 230 VAC/VDC (PN# PX-272-1)
Automation Direct
$97.00
Relay Output Module: 2-pt, 230 VAC/VDC (PN# PX-272-1)
Automation Direct
$2.45
5V Two 2 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino
eBay.com
$2.45
5V Two 2 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino
eBay.com
$204.00
Allen-Bradley 440R-D22S2 Guardmaster Dual Input Safety Relay, A
PLCHardware.com
$204.00
Allen-Bradley 440R-D22S2 Guardmaster Dual Input Safety Relay, A
PLCHardware.com
$246.00
AUTOMATION DIRECT FC-3RLY4 - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$246.00
AUTOMATION DIRECT FC-3RLY4 - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$17.60
Spectrum Digital 703916-0001 Appio 2 Channel Relay Output Module | Debugger Emulator & JTAG Tool Accessories
Newark
$17.60
Spectrum Digital 703916-0001 Appio 2 Channel Relay Output Module | Debugger Emulator & JTAG Tool Accessories
Newark
$0.58
Stmicroelectronics ULN2002A IC PWR RELAY 7NPN 1:1 16DIP
DigiKey
30-day returns (most items)
$0.58
Stmicroelectronics ULN2002A IC PWR RELAY 7NPN 1:1 16DIP
DigiKey
30-day returns
$13.63
SEEED STUDIO Module: Relay (SEEED-103020132) 2-CHANNEL SPDT RELAY
TME.COM
$13.63
SEEED STUDIO Module: Relay (SEEED-103020132) 2-CHANNEL SPDT RELAY
TME.COM
$198.08
Taco SR502-4 2 Zone Switching Relay W/ Priority | Supplyhouse.Com
SupplyHouse.com
32
$198.08
Taco SR502-4 2 Zone Switching Relay W/ Priority | Supplyhouse.Com
SupplyHouse.com
32
$138.73
Relay Module - 40 Amp / 2 Channel - Black - Universal - Each
Walmart
Free shipping
$138.73
Relay Module - 40 Amp / 2 Channel - Black - Universal - Each
Walmart
Free shipping
$31.50
ZIPLink Stand-alone Relay Output Module: 1-pt (PN# ZL-RLS1-24)
Automation Direct
$31.50
ZIPLink Stand-alone Relay Output Module: 1-pt (PN# ZL-RLS1-24)
Automation Direct
$21.99
2 Way 2 Channel Relay Module 5V With Optocoupler Protection Relay For Arduino Expansion Board MCU Development Board Accessories Tapdra Spare Part
Walmart
Free shipping
$21.99
2 Way 2 Channel Relay Module 5V With Optocoupler Protection Relay For Arduino Expansion Board MCU Development Board Accessories Tapdra Spare Part
Walmart
Free shipping
$2.99
$5.99
AOQDQDQD 5V Relay 2 Channel SSR Low Level Solid State Relay Module 250V 2A With Fuse
Banggood
50% off
$2.99
$5.99
AOQDQDQD 5V Relay 2 Channel SSR Low Level Solid State Relay Module 250V 2A With Fuse
Banggood
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    Shop 2 Channel Relay Module

    Sponsored
    $7.83
    Pololu Corporation 2482
    DigiKey
    30-day returns (most items)
    $7.83
    Pololu Corporation 2482
    DigiKey
    30-day returns
    $13.99
    Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
    Amazon.com
    49
    $13.99
    Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
    Amazon.com
    49
    $6.99
    NOYITO 2 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 2) (5V, Red)
    Amazon.com
    $6.99
    NOYITO 2 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 2) (5V, Red)
    Amazon.com
    $90.99
    MSD 7566-2 Two Channel Relay Module
    Amazon.com
    4
    Free shipping
    $90.99
    MSD 7566-2 Two Channel Relay Module
    Amazon.com
    4
    $339.95
    Honeywell Flame Amplifier R7847A1025 For 7800 Series & R7140 Relay Modules - 0.8 Second Or 1 Second
    Global Industrial
    1
    $339.95
    Honeywell Flame Amplifier R7847A1025 For 7800 Series & R7140 Relay Modules - 0.8 Second Or 1 Second
    Global Industrial
    1
    $6.79
    Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
    Amazon.com
    1K+
    $6.79
    Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
    Amazon.com
    1K+
    $8.59
    Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
    Amazon.com
    493
    $8.59
    Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
    Amazon.com
    493
    $10.99
    NOYITO 2-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
    Amazon.com
    40
    $10.99
    NOYITO 2-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
    Amazon.com
    40
    $8.89
    Hiletgo 2Pcs DC 24V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 24V
    Amazon.com
    76
    $8.89
    Hiletgo 2Pcs DC 24V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 24V
    Amazon.com
    76
    $12.99
    NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
    Amazon.com
    17
    $12.99
    NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
    Amazon.com
    17
    $174.99
    Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 24V DC Coil Volt, 5NO, 10 A Model: CAD50BD
    Grainger
    1
    $174.99
    Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 24V DC Coil Volt, 5NO, 10 A Model: CAD50BD
    Grainger
    1
    $73.27
    Schneider IEC Control Relay: DIN-Rail Relay Mounting, 120V AC Coil Volt, 2NO, 10 A Model: CA2SK20G7
    Grainger
    1
    $73.27
    Schneider IEC Control Relay: DIN-Rail Relay Mounting, 120V AC Coil Volt, 2NO, 10 A Model: CA2SK20G7
    Grainger
    1
    $58.40
    Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC, 10 A Model: CA2KN22G7
    Grainger
    $58.40
    Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC, 10 A Model: CA2KN22G7
    Grainger
    $76.00
    Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
    Automation Direct
    $76.00
    Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
    Automation Direct
    $193.38
    Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO, 10 A Model: CA2SKE20G7
    Grainger
    $193.38
    Schneider IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO, 10 A Model: CA2SKE20G7
    Grainger
    $7.39
    Hiletgo 2Pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
    Amazon.com
    1K+
    $7.39
    Hiletgo 2Pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
    Amazon.com
    1K+
    $90.99
    MSD Ignition 2-Channel Relay Module
    JEGS High Performance
    4
    90-day returns (most items)
    $90.99
    MSD Ignition 2-Channel Relay Module
    JEGS High Performance
    4
    $18.84
    Altronix Relay Module 12/24VDC 75Ma DPDT
    Amazon.com
    8
    $18.84
    Altronix Relay Module 12/24VDC 75Ma DPDT
    Amazon.com
    8