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4 channel relay arduino

(998 products available)

2025-12-02
Factory Outlet 1 2 <strong>4</strong> 6 8 <strong>Channel</strong> 5V 12V 24V DCRelay Module Solid State High Level SSR AVR DSP G3MB-202P <strong>Relay</strong> 250V 2 for <strong>Arduino</strong> - Product Image 1
Factory Outlet 1 2 <strong>4</strong> 6 8 <strong>Channel</strong> 5V 12V 24V DCRelay Module Solid State High Level SSR AVR DSP G3MB-202P <strong>Relay</strong> 250V 2 for <strong>Arduino</strong> - Product Image 2
Factory Outlet 1 2 <strong>4</strong> 6 8 <strong>Channel</strong> 5V 12V 24V DCRelay Module Solid State High Level SSR AVR DSP G3MB-202P <strong>Relay</strong> 250V 2 for <strong>Arduino</strong> - Product Image 3
Factory Outlet 1 2 <strong>4</strong> 6 8 <strong>Channel</strong> 5V 12V 24V DCRelay Module Solid State High Level SSR AVR DSP G3MB-202P <strong>Relay</strong> 250V 2 for <strong>Arduino</strong> - Product Image 4
Factory Outlet 1 2 <strong>4</strong> 6 8 <strong>Channel</strong> 5V 12V 24V DCRelay Module Solid State High Level SSR AVR DSP G3MB-202P <strong>Relay</strong> 250V 2 for <strong>Arduino</strong> - Product Image 5
Factory Outlet 1 2 <strong>4</strong> 6 8 <strong>Channel</strong> 5V 12V 24V DCRelay Module Solid State High Level SSR AVR DSP G3MB-202P <strong>Relay</strong> 250V 2 for <strong>Arduino</strong> - Product Image 6

Factory Outlet 1 2 4 6 8 Channel 5V 12V 24V DCRelay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V 2 for Arduino

$1-6
Min. order: 10 pieces
R4D3B16 DC 12V 16CH 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU <strong>Relay</strong> Module - Product Image 1
R4D3B16 DC 12V 16CH 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU <strong>Relay</strong> Module - Product Image 2
R4D3B16 DC 12V 16CH 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU <strong>Relay</strong> Module - Product Image 3
R4D3B16 DC 12V 16CH 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU <strong>Relay</strong> Module - Product Image 4
R4D3B16 DC 12V 16CH 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU <strong>Relay</strong> Module - Product Image 5
R4D3B16 DC 12V 16CH 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU <strong>Relay</strong> Module - Product Image 6

R4D3B16 DC 12V 16CH 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

$16.30-18.12
Min. order: 5 pieces
<strong>4</strong>-<strong>channel</strong> <strong>Relay</strong> Output I/O Module Y24 - Product Image 1
<strong>4</strong>-<strong>channel</strong> <strong>Relay</strong> Output I/O Module Y24 - Product Image 2
<strong>4</strong>-<strong>channel</strong> <strong>Relay</strong> Output I/O Module Y24 - Product Image 3
<strong>4</strong>-<strong>channel</strong> <strong>Relay</strong> Output I/O Module Y24 - Product Image 4
<strong>4</strong>-<strong>channel</strong> <strong>Relay</strong> Output I/O Module Y24 - Product Image 5
<strong>4</strong>-<strong>channel</strong> <strong>Relay</strong> Output I/O Module Y24 - Product Image 6

4-channel Relay Output I/O Module Y24

$11-25
Min. order: 5 pieces
<strong>4</strong>-<strong>Channel</strong> <strong>Relay</strong> I/O Module, RS232/RS485 Modbus RTU, Optical Isolation | Programmable for OEM, Secondary Development - Product Image 1
<strong>4</strong>-<strong>Channel</strong> <strong>Relay</strong> I/O Module, RS232/RS485 Modbus RTU, Optical Isolation | Programmable for OEM, Secondary Development - Product Image 2
<strong>4</strong>-<strong>Channel</strong> <strong>Relay</strong> I/O Module, RS232/RS485 Modbus RTU, Optical Isolation | Programmable for OEM, Secondary Development - Product Image 3
<strong>4</strong>-<strong>Channel</strong> <strong>Relay</strong> I/O Module, RS232/RS485 Modbus RTU, Optical Isolation | Programmable for OEM, Secondary Development - Product Image 4
<strong>4</strong>-<strong>Channel</strong> <strong>Relay</strong> I/O Module, RS232/RS485 Modbus RTU, Optical Isolation | Programmable for OEM, Secondary Development - Product Image 5
<strong>4</strong>-<strong>Channel</strong> <strong>Relay</strong> I/O Module, RS232/RS485 Modbus RTU, Optical Isolation | Programmable for OEM, Secondary Development - Product Image 6

4-Channel Relay I/O Module, RS232/RS485 Modbus RTU, Optical Isolation | Programmable for OEM, Secondary Development

$14.50-44.70
Min. order: 1 piece
<strong>4</strong>-<strong>channel</strong> RJ45 Ethernet Secondary Development TCP Remote Control <strong>Relay</strong> Switchboard MQTT Module 220V 12V - Product Image 1
<strong>4</strong>-<strong>channel</strong> RJ45 Ethernet Secondary Development TCP Remote Control <strong>Relay</strong> Switchboard MQTT Module 220V 12V - Product Image 2
<strong>4</strong>-<strong>channel</strong> RJ45 Ethernet Secondary Development TCP Remote Control <strong>Relay</strong> Switchboard MQTT Module 220V 12V - Product Image 3
<strong>4</strong>-<strong>channel</strong> RJ45 Ethernet Secondary Development TCP Remote Control <strong>Relay</strong> Switchboard MQTT Module 220V 12V - Product Image 4
<strong>4</strong>-<strong>channel</strong> RJ45 Ethernet Secondary Development TCP Remote Control <strong>Relay</strong> Switchboard MQTT Module 220V 12V - Product Image 5
<strong>4</strong>-<strong>channel</strong> RJ45 Ethernet Secondary Development TCP Remote Control <strong>Relay</strong> Switchboard MQTT Module 220V 12V - Product Image 6

4-channel RJ45 Ethernet Secondary Development TCP Remote Control Relay Switchboard MQTT Module 220V 12V

Ready to Ship
$9.69-11
Min. order: 10 bags
JSY1084 <strong>4</strong>-<strong>channel</strong> Metering Control Auxiliary Module Magnetically Held <strong>Relay</strong> - Product Image 1
JSY1084 <strong>4</strong>-<strong>channel</strong> Metering Control Auxiliary Module Magnetically Held <strong>Relay</strong> - Product Image 2
JSY1084 <strong>4</strong>-<strong>channel</strong> Metering Control Auxiliary Module Magnetically Held <strong>Relay</strong> - Product Image 3
JSY1084 <strong>4</strong>-<strong>channel</strong> Metering Control Auxiliary Module Magnetically Held <strong>Relay</strong> - Product Image 4
JSY1084 <strong>4</strong>-<strong>channel</strong> Metering Control Auxiliary Module Magnetically Held <strong>Relay</strong> - Product Image 5
JSY1084 <strong>4</strong>-<strong>channel</strong> Metering Control Auxiliary Module Magnetically Held <strong>Relay</strong> - Product Image 6

JSY1084 4-channel Metering Control Auxiliary Module Magnetically Held Relay

verifyReady to Ship
$35.60
Min. order: 1 set
125720-01 <strong>4</strong>-<strong>Channel</strong> <strong>Relay</strong> Output Module New Original - Product Image 1

125720-01 4-Channel Relay Output Module New Original

$123-234
Min. order: 1 piece
New <strong>4</strong>-<strong>Channel</strong> 24V <strong>Relay</strong> Module for Electronic - Product Image 1
New <strong>4</strong>-<strong>Channel</strong> 24V <strong>Relay</strong> Module for Electronic - Product Image 2
New <strong>4</strong>-<strong>Channel</strong> 24V <strong>Relay</strong> Module for Electronic - Product Image 3
New <strong>4</strong>-<strong>Channel</strong> 24V <strong>Relay</strong> Module for Electronic - Product Image 4

New 4-Channel 24V Relay Module for Electronic

Ready to Ship
$1.25-1.69
Min. order: 1 piece

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