Search - 4 ch relay

New Energy Resources EVR600A-24S Coil 24VDC 750V/600A Electromagnetic Relay DC Relay Contactor for YM TECH

$125.83

(0) IN: Car Accessories

4-Wire New Energy Resources EVR400A-24S Coil 24VDC 320V/400A Electromagnetic Relay DC Relay Contactor for YM TECH

$89.23

(0) IN: Car Accessories

WitMotion SINRT-485 (1-meter Cable) Relay Output Type Dual Axes Tilt Angle Switch Sensor High Precision Horizontal Measurement

$61.96

(0) IN: Industrial Automation and Control

Microwave 24V RF Coaxial Relay Mechanical SPDT RF Coaxial Switch SMA-18G with SMA Female Connector

$92.71

(0) IN: Radio & Clocks

LILYGO T-Relay ESP32 8-Channel DC5V Relay Module Support WiFi and Bluetooth IOT Relay for Arduino (4M Flash + 8M PSRAM)

$28.34

(0) IN: Modules & Chips

LILYGO T-Relay ESP32 DC 5V Relay 4 Channel Relay Module IoT Relay with T-U2T Automatic Downloader

$24.62

(0) IN: Audio & Video Device

LILYGO T-Relay ESP32 DC 5V Relay 4 Channel Relay Module IoT Wifi Bluetooth Remote Switch Control

$19.77

(0) IN: Modules & Chips

Waterproof 48V 200A High Power and High Current Relay DC Contactor with Switch Copper Terminal

$19.12

(0) IN: DIY Gadgets

Waterproof 24V 200A High Power and High Current Relay DC Contactor with Switch Copper Terminal

$19.13

(0) IN: DIY Gadgets

EVC20A450-750VDC 24V Ceramic Chamber Vacuum Fully Sealed Electric Vehicle Pre-charge High Voltage DC Relay

$25.59

(0) IN: DIY Gadgets

EVC20A450-750VDC 12V Ceramic Chamber Vacuum Fully Sealed Electric Vehicle Pre-charge High Voltage DC Relay

$25.59

(0) IN: Amplifiers & Board

8 Channel Programmable RS485 Serial Port Relay Board Smart Home Lighting Control Module Modbus Switch Input and Output

$140.87

(0) IN: Decorations & Tech Gadgets

LILY Pi IPS ILI9481 GT911 3.5" Capacitive Touch Screen ESP32 WIFI Bluetooth 5V Relay USB Expansion

$63.49

(0) IN: for Arduino

RTU-UNV-GSM-4C GSM Remote Control Switch GSM Gate Opener 4 Channel Relay Module GSM Controller

$29.61

(0) IN: Alarms & Security

8-Channel SMS Alarm Controller SMS Relay Switch 8DIN 2DO USB Remote Monitoring S150 4G Version

$124.49

(0) IN: Industrial Automation and Control

LightShow DMX 4-Channel Relay Switch Controller DC 5V DMX512 Suitable For KTV Bars Entertainment

$36.32

(0) IN: Lighting & Flashlights

ZK-KTD4 MOS Switch Trigger Cycle Time Delay Relay Module Solenoid Valve Control 5V 12V 24V w/ Shell

$6.09

(0) IN: Modules & Chips

12V Automobile Relay Tester 4-Pin 5-Pin Car Relay Tester Relay Analyzer Car Battery Checker

$28.59

(0) IN: OBD/2 & Diagnostics

WS7040R For Mitsubishi PLC Controller 7" HMI PLC Touch Screen Relay Output 24 Inputs 16 Outputs

$125.42

(0) IN: Industrial Automation and Control

WS7048R For Mitsubishi PLC Controller 7" HMI PLC Touch Screen Relay Output 24 Inputs 24 Outputs

$97.68

(0) IN: Industrial Automation and Control

8 Channel IP Network Relay Controller RS485 To Ethernet Switch Quantity Controller With Shell

$46.73

(0) IN: Electrical & Test Equipment

For Modbus RTU Data Acquisition 12CH Relay Output 16CH Analog Input RTU-308Y 16AI + 12DO RS485 RS232

$87.21

(0) IN: Industrial Automation and Control

Industrial Controller 4 Relay Output 8 Switch Input For Modbus RTU RTU-307P 8DI + 4DO + RS485 + RS232

$46.79

(0) IN: Industrial Automation and Control

Industrial Controller 4 Relay Output 8 Switch Input For Modbus RTU RTU-307P 8DI + 4DO + RS485

$41.03

(0) IN: Industrial Automation and Control

24-Channel NO Relay Control Module For Modbus RTU IO Module 5A 250V RTU-308M 24DO RS485 RS232

$77.56

(0) IN: Industrial Automation and Control

24-Channel NO Relay Control Module For Modbus RTU IO Module 5A 250V RTU-308M 24DO RS485

$71.79

(0) IN: Industrial Automation and Control

OMRON 24 Channel Relay Module SPDT 24 Ways Driver Board Socket DC 24V 16A 1NO+1NC 35mm Din Rail Mount

$88.49

(0) IN: Modules & Chips

OMRON 20 Channel Relay Module SPDT 12 Ways Driver Board Socket DC 24V 16A 1NO+1NC 35mm Din Rail Mount

$61.58

(0) IN: Modules & Chips

8 Channel OMRON Relay Module SPDT 8 Ways Driver Board Socket DC 24V 16A 1NO+1NC 35mm Din Rail Mount

$27.71

(0) IN: Modules & Chips

OMRON 6 Channel Relay Module SPDT 6 Ways Driver Board Socket DC 24V 16A 1NO+1NC 35mm Din Rail Mount

$20.13

(0) IN: Modules & Chips

Search - 4 ch relay

Products meeting the search criteria