Shop Relay 4 Channel Port

Sponsored
$600.00
RED LION CONTROLS IAMA3535 - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
1
$600.00
RED LION CONTROLS IAMA3535 - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$160.00
Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
uHaveControl
$160.00
Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
uHaveControl
$937.20
Z WORLD STDMEM - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$937.20
Z WORLD STDMEM - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$132.00
PHOENIX CONTACT MCR-C-UI-UI-450-DCI - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$132.00
PHOENIX CONTACT MCR-C-UI-UI-450-DCI - Controls & Indicators & Signal Conditioner/Transmitter Supplies
Radwell.com
$1.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
80% off
$1.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
$22.55
IDEC | RH4B-UCAC120V | Relay, 4Pdt, 120 VAC, 10A, NO Indicator, With Test Button, Blade, Socket Mount
Kele
$22.55
IDEC | RH4B-UCAC120V | Relay, 4Pdt, 120 VAC, 10A, NO Indicator, With Test Button, Blade, Socket Mount
Kele
$70.94
$85.13
Altronix - ACM4 - Access Power Controller - 4 Fused Relay Outputs
LocksmithKeyless
16% off
$70.94
$85.13
Altronix - ACM4 - Access Power Controller - 4 Fused Relay Outputs
LocksmithKeyless
$12.48
Omron | LY2N-AC24 | Dpdt Relay 24Vac W/Light
Kele
$12.48
Omron | LY2N-AC24 | Dpdt Relay 24Vac W/Light
Kele
$57.20
Schneider Electric SE Relays | K784XDXM4L24A | Relay, 4Pdt, 24Vac, LED, OVR W/ Socket
Kele
$57.20
Schneider Electric SE Relays | K784XDXM4L24A | Relay, 4Pdt, 24Vac, LED, OVR W/ Socket
Kele
$2.57
Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
DigiKey
$2.57
Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
DigiKey
$3.08
1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
Free shipping
$3.08
1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
$9.59
4 Channel Relay Switch Module DC 5V Optocoupler For Arduino PIC ARM AVR DSP
eBay.com
Free shipping
$9.59
4 Channel Relay Switch Module DC 5V Optocoupler For Arduino PIC ARM AVR DSP
eBay.com
$43.00
Allen-Bradley 700-HC24Z24 Blade Style Terminal Relay, 4PDT, D
PLCHardware.com
$43.00
Allen-Bradley 700-HC24Z24 Blade Style Terminal Relay, 4PDT, D
PLCHardware.com
$3.09
1/2/4/8 Channel 5V/12V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output X Way For Arduino
Temu US
53
$3.09
1/2/4/8 Channel 5V/12V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output X Way For Arduino
Temu US
$265.00
Uswitch CS - Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS Relay Switch
uHaveControl
$265.00
Uswitch CS - Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS Relay Switch
uHaveControl
$285.00
Uswitch CS - Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS XT (External Antenna) $285 Relay Switch
uHaveControl
$285.00
Uswitch CS - Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS XT (External Antenna) $285 Relay Switch
uHaveControl
$0.59
$0.63
5V 1 2 4 Channel Relay Module With Optocoupler Relay Output 1 2 4 Way Relay Module For Arduino
AliExpress
$0.59
$0.63
5V 1 2 4 Channel Relay Module With Optocoupler Relay Output 1 2 4 Way Relay Module For Arduino
AliExpress
$377.47
Argo ARM4P ARM-4P 4 Zone Expandable Switching Relay | Supplyhouse.Com
SupplyHouse.com
51
$377.47
Argo ARM4P ARM-4P 4 Zone Expandable Switching Relay | Supplyhouse.Com
SupplyHouse.com
$51.00
Allen-Bradley 700-CF400D MCS-CF Control Relay, 4 N.O., 110V, A
PLCHardware.com
2
$51.00
Allen-Bradley 700-CF400D MCS-CF Control Relay, 4 N.O., 110V, A
PLCHardware.com
$3.28
1/2/4/8 Channel 5V/12V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output X Way For Arduino
Temu US
53
$3.28
1/2/4/8 Channel 5V/12V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output X Way For Arduino
Temu US
$3.46
$4.68
DC 12V USB Relay 4CH 4 WAY Channel Programmable Computer Control Controller Relay For Smart Home
AliExpress
Free shipping
26% off
$3.46
$4.68
DC 12V USB Relay 4CH 4 WAY Channel Programmable Computer Control Controller Relay For Smart Home
AliExpress
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
$122.29
OTR 4-Port 4.5 PSI Emergency Relay Valve | Sealco Style Relay Valve 4.5PSI | OTR110205
FleetPride
$122.29
OTR 4-Port 4.5 PSI Emergency Relay Valve | Sealco Style Relay Valve 4.5PSI | OTR110205
FleetPride
$3.02
1PCS DC 12V 4-Channel Relay Module Optocoupler For Arduino PIC ARM AVR DSP NEW
eBay.com
$3.02
1PCS DC 12V 4-Channel Relay Module Optocoupler For Arduino PIC ARM AVR DSP NEW
eBay.com
$160.82
Taco ZVC404-4 4 Zone Valve Control Module With Priority | Supplyhouse.Com
SupplyHouse.com
37
$160.82
Taco ZVC404-4 4 Zone Valve Control Module With Priority | Supplyhouse.Com
SupplyHouse.com
$11.08
5V 12V 24V 30A 4 Channel Relay Module Board High And Low Level Relay Module
eBay.com
$11.08
5V 12V 24V 30A 4 Channel Relay Module Board High And Low Level Relay Module
eBay.com
$4.99
1/2/4/8 Channel 5V/12V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output X Way For Arduino
Temu US
53
$4.99
1/2/4/8 Channel 5V/12V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output X Way For Arduino
Temu US
$71.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
$71.99
Speedway Dual 70 Amp Relay Module
Speedway Motors
$145.95
MSD Ignition 4-Channel Relay Module
JEGS High Performance
4
$145.95
MSD Ignition 4-Channel Relay Module
JEGS High Performance
$2.01
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
Banggood
$2.01
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
Banggood
$1.52
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
Banggood
$1.52
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
Banggood
$68.99
PAI 4-Pole Continuous Relay Switch For Mack | 4 Pole Continuous Relay Switch 2Mr377 | MSW-1241
FleetPride
$68.99
PAI 4-Pole Continuous Relay Switch For Mack | 4 Pole Continuous Relay Switch 2Mr377 | MSW-1241
FleetPride
$219.94
Taco - SR-504-4 SR504-4 Switching Relay, 4 Zone
Amazon.com
72
Free shipping
$219.94
Taco - SR-504-4 SR504-4 Switching Relay, 4 Zone
Amazon.com
$27.90
Dfrobot FIT0827 INDUSTRIAL 4-CHANNEL RELAY MODUL
DigiKey
$27.90
Dfrobot FIT0827 INDUSTRIAL 4-CHANNEL RELAY MODUL
DigiKey
$26.69
Kioti 70 Amp 4 Prong Relay T5535-69951
Nolt's Power Equipment
$26.69
Kioti 70 Amp 4 Prong Relay T5535-69951
Nolt's Power Equipment
$12.99
EPLZON JD1912 Relay 4 Pin 40A 12V SPST Car Truck Van Motorcycle Boat Relay (Pack Of 2 Pcs)
Amazon.com
72
$12.99
EPLZON JD1912 Relay 4 Pin 40A 12V SPST Car Truck Van Motorcycle Boat Relay (Pack Of 2 Pcs)
Amazon.com
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Relay 4 Channel Port

    Sponsored
    $600.00
    RED LION CONTROLS IAMA3535 - Controls & Indicators & Signal Conditioner/Transmitter Supplies
    Radwell.com
    1
    $600.00
    RED LION CONTROLS IAMA3535 - Controls & Indicators & Signal Conditioner/Transmitter Supplies
    Radwell.com
    $160.00
    Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
    uHaveControl
    $160.00
    Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
    uHaveControl
    $937.20
    Z WORLD STDMEM - Plcs/Machine Control & PLC Module/Rack Supplies
    Radwell.com
    $937.20
    Z WORLD STDMEM - Plcs/Machine Control & PLC Module/Rack Supplies
    Radwell.com
    $132.00
    PHOENIX CONTACT MCR-C-UI-UI-450-DCI - Controls & Indicators & Signal Conditioner/Transmitter Supplies
    Radwell.com
    $132.00
    PHOENIX CONTACT MCR-C-UI-UI-450-DCI - Controls & Indicators & Signal Conditioner/Transmitter Supplies
    Radwell.com
    $1.99
    $9.99
    Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
    Banggood
    80% off
    $1.99
    $9.99
    Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
    Banggood
    $22.55
    IDEC | RH4B-UCAC120V | Relay, 4Pdt, 120 VAC, 10A, NO Indicator, With Test Button, Blade, Socket Mount
    Kele
    $22.55
    IDEC | RH4B-UCAC120V | Relay, 4Pdt, 120 VAC, 10A, NO Indicator, With Test Button, Blade, Socket Mount
    Kele
    $70.94
    $85.13
    Altronix - ACM4 - Access Power Controller - 4 Fused Relay Outputs
    LocksmithKeyless
    16% off
    $70.94
    $85.13
    Altronix - ACM4 - Access Power Controller - 4 Fused Relay Outputs
    LocksmithKeyless
    $12.48
    Omron | LY2N-AC24 | Dpdt Relay 24Vac W/Light
    Kele
    $12.48
    Omron | LY2N-AC24 | Dpdt Relay 24Vac W/Light
    Kele
    $57.20
    Schneider Electric SE Relays | K784XDXM4L24A | Relay, 4Pdt, 24Vac, LED, OVR W/ Socket
    Kele
    $57.20
    Schneider Electric SE Relays | K784XDXM4L24A | Relay, 4Pdt, 24Vac, LED, OVR W/ Socket
    Kele
    $2.57
    Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
    DigiKey
    $2.57
    Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
    DigiKey
    $3.08
    1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
    AliExpress
    Free shipping
    $3.08
    1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
    AliExpress
    $9.59
    4 Channel Relay Switch Module DC 5V Optocoupler For Arduino PIC ARM AVR DSP
    eBay.com
    Free shipping
    $9.59
    4 Channel Relay Switch Module DC 5V Optocoupler For Arduino PIC ARM AVR DSP
    eBay.com
    $43.00
    Allen-Bradley 700-HC24Z24 Blade Style Terminal Relay, 4PDT, D
    PLCHardware.com
    $43.00
    Allen-Bradley 700-HC24Z24 Blade Style Terminal Relay, 4PDT, D
    PLCHardware.com
    $3.09
    1/2/4/8 Channel 5V/12V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output X Way For Arduino
    Temu US
    53
    $3.09
    1/2/4/8 Channel 5V/12V Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output X Way For Arduino
    Temu US
    $265.00
    Uswitch CS - Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS Relay Switch
    uHaveControl
    $265.00
    Uswitch CS - Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS Relay Switch
    uHaveControl
    $285.00
    Uswitch CS - Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS XT (External Antenna) $285 Relay Switch
    uHaveControl
    $285.00
    Uswitch CS - Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS XT (External Antenna) $285 Relay Switch
    uHaveControl
    $0.59
    $0.63
    5V 1 2 4 Channel Relay Module With Optocoupler Relay Output 1 2 4 Way Relay Module For Arduino
    AliExpress
    $0.59
    $0.63
    5V 1 2 4 Channel Relay Module With Optocoupler Relay Output 1 2 4 Way Relay Module For Arduino
    AliExpress
    $377.47
    Argo ARM4P ARM-4P 4 Zone Expandable Switching Relay | Supplyhouse.Com
    SupplyHouse.com
    51
    $377.47
    Argo ARM4P ARM-4P 4 Zone Expandable Switching Relay | Supplyhouse.Com
    SupplyHouse.com

    • Solar Relays at DigiKey | DigiKey

      https://www.digikey.com
      SponsoredHigh-Performance Solar Relays Available At DigiKey. Order Now! Same Day Shipping And No Min Order On Solar Relays. Order Now!
      Site visitors: Over 100K in the past month
      Amenities: Maker.io, TheCircuit Blog, Articles, Videos, TechForum