-
WAGO 788‑311 788‑312 788‑313 788‑314 788‑315 DIN Rail Relay Module 2‑Changeover Contacts DPDT Interface Relay 
WAGO 788‑311 788‑312 788‑313 788‑314 788‑315 DIN Rail Relay Module 2‑Changeover Contacts DPDT Interface Relay
WAGO 788‑311 788‑312 788‑313 788‑314 788‑315 DIN Rail Relay Module 2‑Changeover Contacts DPDT Interface Relay
$79.88Sale price $79.88 Regular price $0.00 -
AC powered ESP32 WiFi Bluetooth ble single relay module ESP32 development board I/O port UART program downloadPort 4M Byte Flash 
AC powered ESP32 WiFi Bluetooth ble single relay module ESP32 development board I/O port UART program downloadPort 4M Byte Flash
AC powered ESP32 WiFi Bluetooth ble single relay module ESP32 development board I/O port UART program downloadPort 4M Byte Flash
$20.92Sale price $20.92 Regular price $0.00 -
2 CH DC 5V Relay Module with Optocoupler Low Level Trigger for Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi 
2 CH DC 5V Relay Module with Optocoupler Low Level Trigger for Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
2 CH DC 5V Relay Module with Optocoupler Low Level Trigger for Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
$9.44Sale price $9.44 Regular price $0.00 -
Relay Module HFD4/3-S Thin 3.3 5V STM32 51 Microcontroller 
Relay Module HFD4/3-S Thin 3.3 5V STM32 51 Microcontroller
Relay Module HFD4/3-S Thin 3.3 5V STM32 51 Microcontroller
$7.04Sale price $7.04 Regular price $0.00 -
XRY DC 5V 12V 24V 1Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi 
XRY DC 5V 12V 24V 1Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi
XRY DC 5V 12V 24V 1Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi
$2.84Sale price $2.84 Regular price $0.00 -
VoltSIndustrial 6-Channel RP2350 Relay Module Onboard RS485 / Pico HAT Interfaces With Multiple Isolation Protection Circuits In 
VoltSIndustrial 6-Channel RP2350 Relay Module Onboard RS485 / Pico HAT Interfaces With Multiple Isolation Protection Circuits In
VoltSIndustrial 6-Channel RP2350 Relay Module Onboard RS485 / Pico HAT Interfaces With Multiple Isolation Protection Circuits In
$297.76Sale price $297.76 Regular price $0.00 -
Waveshare ESP32-S3-ETH-8DI-8RO,Industrial 8-Channel ESP32-S3 WiFi Relay Module,Onboard isolated RS485 interface, Built-in Xtensa 
Waveshare ESP32-S3-ETH-8DI-8RO,Industrial 8-Channel ESP32-S3 WiFi Relay Module,Onboard isolated RS485 interface, Built-in Xtensa
Waveshare ESP32-S3-ETH-8DI-8RO,Industrial 8-Channel ESP32-S3 WiFi Relay Module,Onboard isolated RS485 interface, Built-in Xtensa
$275.56Sale price $275.56 Regular price $0.00 -
VoltSIndustrial 6-Channel RP2350 Relay Module Onboard RS485 / Pico HAT Interfaces With Multiple Isolation Protection Circuits In 
VoltSIndustrial 6-Channel RP2350 Relay Module Onboard RS485 / Pico HAT Interfaces With Multiple Isolation Protection Circuits In
VoltSIndustrial 6-Channel RP2350 Relay Module Onboard RS485 / Pico HAT Interfaces With Multiple Isolation Protection Circuits In
$460.68Sale price $460.68 Regular price $0.00 -
4 Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Optocoupler Isolation Type C Interface for Industrial Automation 
4 Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Optocoupler Isolation Type C Interface for Industrial Automation
4 Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Optocoupler Isolation Type C Interface for Industrial Automation
$21.96Sale price $21.96 Regular price $0.00 -
LILYGO T-SimHat CAN RS485 Relay Module 5V Optocoupler Isolation Board for ESP32 Development Board 
LILYGO T-SimHat CAN RS485 Relay Module 5V Optocoupler Isolation Board for ESP32 Development Board
LILYGO T-SimHat CAN RS485 Relay Module 5V Optocoupler Isolation Board for ESP32 Development Board
$212.12Sale price $212.12 Regular price $0.00 -
Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply 
Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply
Waveshare Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485, Modbus RTU Protocol, 7~36V Power Supply
$246.08Sale price $246.08 Regular price $0.00 -
Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Onboard RS485 / Pico HAT, Supports WiFi / Bluetooth / RS485 Control 
Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Onboard RS485 / Pico HAT, Supports WiFi / Bluetooth / RS485 Control
Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Onboard RS485 / Pico HAT, Supports WiFi / Bluetooth / RS485 Control
$192.92Sale price $192.92 Regular price $0.00 -
Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module Onboard isolated RS485 interface Multiple Isolation Protection Circuit 
Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module Onboard isolated RS485 interface Multiple Isolation Protection Circuit
Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module Onboard isolated RS485 interface Multiple Isolation Protection Circuit
$392.72Sale price $392.72 Regular price $0.00 -
Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Rail-Mount Case 
Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Rail-Mount Case
Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Rail-Mount Case
$363.24Sale price $363.24 Regular price $0.00 -
Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators 
Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators
Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators
$201.12Sale price $201.12 Regular price $0.00 -
Waveshare Industrial Modbus RTU 8-ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V 
Waveshare Industrial Modbus RTU 8-ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V
Waveshare Industrial Modbus RTU 8-ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V
$167.24Sale price $167.24 Regular price $0.00 -
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits 
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
$487.60Sale price $487.60 Regular price $0.00 -
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits 
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
$464.64Sale price $464.64 Regular price $0.00 -
Waveshare Industrial 1-Channel ESP32-S3 WiFi Relay Module, Supports WiFi / Bluetooth / RS485 Control, With Multiple Isolation 
Waveshare Industrial 1-Channel ESP32-S3 WiFi Relay Module, Supports WiFi / Bluetooth / RS485 Control, With Multiple Isolation
Waveshare Industrial 1-Channel ESP32-S3 WiFi Relay Module, Supports WiFi / Bluetooth / RS485 Control, With Multiple Isolation
$112.08Sale price $112.08 Regular price $0.00 -
Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485 Interface, Multi Isolation Protection Circuits, 7~36V 
Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485 Interface, Multi Isolation Protection Circuits, 7~36V
Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485 Interface, Multi Isolation Protection Circuits, 7~36V
$60.60Sale price $60.60 Regular price $0.00 -
Modbus RTU Relay Module 1 2 4 Channel 7-24V RS485 TTL UART Output 12V Input 485 Communication TTL Pin Modbus-Rtu Anti-reverse 
Modbus RTU Relay Module 1 2 4 Channel 7-24V RS485 TTL UART Output 12V Input 485 Communication TTL Pin Modbus-Rtu Anti-reverse
Modbus RTU Relay Module 1 2 4 Channel 7-24V RS485 TTL UART Output 12V Input 485 Communication TTL Pin Modbus-Rtu Anti-reverse
$14.80Sale price $14.80 Regular price $0.00 -
DC 12V 24V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port DIN35 Rail Board for PLC LED Home Automation Door Lock 
DC 12V 24V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port DIN35 Rail Board for PLC LED Home Automation Door Lock
DC 12V 24V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port DIN35 Rail Board for PLC LED Home Automation Door Lock
$305.28Sale price $305.28 Regular price $0.00 -
Modbus RTU 8 Channel Relay Module RS485/TTL UART 8CH-Input 8CH-Output 
Modbus RTU 8 Channel Relay Module RS485/TTL UART 8CH-Input 8CH-Output
Modbus RTU 8 Channel Relay Module RS485/TTL UART 8CH-Input 8CH-Output
$58.68Sale price $58.68 Regular price $0.00 -
4 Channel DC 12V RS485 Relay Module Modbus RTU & AT Command Remote Control Switch for PLC PTZ Camera Security Monitoring 
4 Channel DC 12V RS485 Relay Module Modbus RTU & AT Command Remote Control Switch for PLC PTZ Camera Security Monitoring
4 Channel DC 12V RS485 Relay Module Modbus RTU & AT Command Remote Control Switch for PLC PTZ Camera Security Monitoring
$44.28Sale price $44.28 Regular price $0.00
