Sign in
Top picks

Product categories

Huaqingjun 10 Inch HMI LAN RS485 232 Communication DC10-28V Modbus RTU/TCP RJ45 Touch Screen for PLC
$67.00-74.00
Min. order 5 pieces
Huaqingjun 64-Channel RS485 LAN Ethernet RJ45 Relay Module Modbus RTU Modbus TCP DO Module for ETC Induction
$195.00-216.00
Min. order 5 pieces
13 recent viewed
Huaqingjun 12DI 12DO Transistor Output PLC 2AI 2AO 0-20mA RS485 Modbus RTU WIFI PLC for Greenhouse Automation
$67.00-70.00
Min. order 5 pieces
Huaqingjun 8-Channel Boxed Single Open Relay Module G5NB-1A-E Electromagnetic Relays for PLC
$9.00-12.00
Min. order 5 pieces
RS485 232 LAN Module
All products
RS485 232 LAN Module
Alibaba Guaranteed
Huaqingjun 4-Channel RS485 Communication Relay Module Modbus RTU Remote Control DO Modules for PLC
$23.00-25.00
Min. Order: 5 pieces
Huaqingjun 8-Channel RS485 Communication Relay Module MODBUS RTU Remote Control DO Modules for PLC
$33.00-35.00
Min. Order: 5 pieces
Huaqingjun 12-Channel RS485 Communication Relay Module RS485 Modbus RTU Remote Control Module
$45.00-48.00
Min. Order: 5 pieces
2 sold
Huaqingjun 16-Channel RS485 Communication Relay Module 24V RS485 MODBUS RTU DO Modules for PLC Expansion
$56.00-58.00
Min. Order: 5 pieces
Huaqingjun 32-Channel RS485 Communication Relay Module Modbus RTU Protocol Remote Control DO Module for Home Automation
$99.00-102.00
Min. Order: 5 pieces
4 sold
Huaqingjun Original 8-Channel RS485 Communication Relay Module Remote Control Modbus RTU DO Module for Equipment
$33.00-35.00
Min. Order: 5 pieces
1 sold
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
$63.00-65.00
Min. Order: 5 pieces
Huaqingjun 24-Channel RS485 Communication Relay Module Remote Control Modbus RTU DO Modules for PLC
$76.00-78.00
Min. Order: 5 pieces
Huaqingjun 32-Channel RS485 Communication Relay Module Modbus RTU Protocol for PLC Expansion
$55.00-58.00
Min. Order: 5 pieces
5 sold
Huaqingjun 16-Channel RS485 Communication PLC DC Expansion Board Modbus RTU Protocol Data Collector with Timeout Detection
$33.00-39.00
Min. Order: 5 pieces
Huaqingjun 16-Channel RS485 Communication Input Output Module DC12V 24V Modbus RTU Data Quantity Collector for Alarm System
$60.00-67.00
Min. Order: 5 pieces
175 sold
Huaqingjun 4-Channel RS485 Communication Digital Acquisition Inputs Module Remote Control MODBUS RTU Protocol 4DI Board for PLC
$23.00-27.00
Min. Order: 5 pieces
3 recent viewed
Huaqingjun Modbus RTU Protocol 8-Channel RS485 Communication Digital Acquisition Input Module Remote Control for HMI
$28.00-33.00
Min. Order: 5 pieces
2 sold
Huaqingjun 12-Channel RS485 Communication Digital Acquisition Modbus RTU Protocol Input Module Remote Control for HMI
$30.00-37.00
Min. Order: 5 pieces
Huaqingjun 16-Channel RS485 Communication Single Open Relay Output Module RS485 Modbus RTU Protocol for HMI
$37.00-40.00
Min. Order: 5 pieces
Huaqingjun 8-Channel RS485 Communication Hongfa Relay Module 24V Modbus RTU/TCP Ethernet RS232 LAN Network for Led Strips
$38.00-40.00
Min. Order: 5 pieces
1/6
Go toPage