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N428E02 2CH RS485 Modbus RTU Relay Module – DC 12V 10A Serial Port Switch Board with 6 Commands for PLC PTZ Motor Industrial Control
Regular price $5.58 USDRegular price$9.66 USDSale price $5.58 USDSale -
N228D02 2CH RS232 Relay Module – DC 12V/24V DB9 Serial Port Switch Board with 10A Output for PC PLC Motor LED PTZ Control
Regular price $5.68 USDRegular price$8.99 USDSale price $5.68 USDN228D02 2CH RS232 Relay Module – DC 12V/24V DB9 Serial Port Switch Board with 10A Output for PC PLC Motor LED PTZ Control
Regular price $5.68 USDRegular price$8.99 USDSale price $5.68 USDN228D02 2CH RS232 Relay Module – DC 12V/24V DB9 Serial Port Switch Board with 10A Output for PC PLC Motor LED PTZ Control
Regular price $5.68 USDRegular price$8.99 USDSale price $5.68 USDSale -
PS47E01 DC 12V/24V Voltage Detection Relay Module – 0-99.9V ±0.1V Accuracy Over/Under Voltage Monitor with 10A Output & 0-999Min Timer
Regular price $5.88 USDRegular price$9.68 USDSale price $5.88 USDPS47E01 DC 12V/24V Voltage Detection Relay Module – 0-99.9V ±0.1V Accuracy Over/Under Voltage Monitor with 10A Output & 0-999Min Timer
Regular price $5.88 USDRegular price$9.68 USDSale price $5.88 USDPS47E01 DC 12V/24V Voltage Detection Relay Module – 0-99.9V ±0.1V Accuracy Over/Under Voltage Monitor with 10A Output & 0-999Min Timer
Regular price $5.88 USDRegular price$9.68 USDSale price $5.88 USDSale -
N4ROA01 1CH 3A RS485 Relay Module – DC 12V/24V Micro Modbus RTU Board with 6 Commands for PLC PTZ Smart Home
Regular price $3.36 USDRegular price$8.96 USDSale price $3.36 USDN4ROA01 1CH 3A RS485 Relay Module – DC 12V/24V Micro Modbus RTU Board with 6 Commands for PLC PTZ Smart Home
Regular price $3.36 USDRegular price$8.96 USDSale price $3.36 USDN4ROA01 1CH 3A RS485 Relay Module – DC 12V/24V Micro Modbus RTU Board with 6 Commands for PLC PTZ Smart Home
Regular price $3.36 USDRegular price$8.96 USDSale price $3.36 USDSale -
RYR416C 16CH DC 12V 24V Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board
Regular price From $25.74 USDRegular price$27.96 USDSale price From $25.74 USDRYR416C 16CH DC 12V 24V Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board
Regular price From $25.74 USDRegular price$27.96 USDSale price From $25.74 USDRYR416C 16CH DC 12V 24V Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board
Regular price From $25.74 USDRegular price$27.96 USDSale price From $25.74 USDSale -
TYROD06 6CH WiFi Smart Relay Module – DC 5V/12V/24V 6DI 6DO 10A IoT Switch with Tuya APP Remote Control for Home Automation
Regular price $19.99 USDSale price $19.99 USDTYROD06 6CH WiFi Smart Relay Module – DC 5V/12V/24V 6DI 6DO 10A IoT Switch with Tuya APP Remote Control for Home Automation
Regular price $19.99 USDSale price $19.99 USDTYROD06 6CH WiFi Smart Relay Module – DC 5V/12V/24V 6DI 6DO 10A IoT Switch with Tuya APP Remote Control for Home Automation
Regular price $19.99 USDSale price $19.99 USDSale -
R4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
Regular price $3.98 USDSale price $3.98 USDR4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
Regular price $3.98 USDSale price $3.98 USDR4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
Regular price $3.98 USDSale price $3.98 USDSale -
RYN404E/RYN408F 4/8CH Pluggable Relay Module – RS485 Modbus RTU with DIP Switch Slave ID & Baud Rate for PLC Automation
Regular price From $16.78 USDRegular price$17.84 USDSale price From $16.78 USDRYN404E/RYN408F 4/8CH Pluggable Relay Module – RS485 Modbus RTU with DIP Switch Slave ID & Baud Rate for PLC Automation
Regular price From $16.78 USDRegular price$17.84 USDSale price From $16.78 USDRYN404E/RYN408F 4/8CH Pluggable Relay Module – RS485 Modbus RTU with DIP Switch Slave ID & Baud Rate for PLC Automation
Regular price From $16.78 USDRegular price$17.84 USDSale price From $16.78 USDSale -
KC23C01 Multifunction Pulse Counter Relay Module – DC 5V 12V 24V Programmable Timer Delay Switch with 12 Modes 10A Output for PLC Automation
Regular price $5.59 USDRegular price$8.64 USDSale price $5.59 USDKC23C01 Multifunction Pulse Counter Relay Module – DC 5V 12V 24V Programmable Timer Delay Switch with 12 Modes 10A Output for PLC Automation
Regular price $5.59 USDRegular price$8.64 USDSale price $5.59 USDKC23C01 Multifunction Pulse Counter Relay Module – DC 5V 12V 24V Programmable Timer Delay Switch with 12 Modes 10A Output for PLC Automation
Regular price $5.59 USDRegular price$8.64 USDSale price $5.59 USDSale -
10IOA01 10IOA02 10IOA04 10IOA08 10IOA12 12CH Modbus RTU Relay Module – RS485 10A Digital Output Board with Opto-Isolated Inputs DIN Rail for PLC Industrial Automation
Regular price From $10.88 USDRegular price$10.88 USDSale price From $10.88 USD10IOA01 10IOA02 10IOA04 10IOA08 10IOA12 12CH Modbus RTU Relay Module – RS485 10A Digital Output Board with Opto-Isolated Inputs DIN Rail for PLC Industrial Automation
Regular price From $10.88 USDRegular price$10.88 USDSale price From $10.88 USD10IOA01 10IOA02 10IOA04 10IOA08 10IOA12 12CH Modbus RTU Relay Module – RS485 10A Digital Output Board with Opto-Isolated Inputs DIN Rail for PLC Industrial Automation
Regular price From $10.88 USDRegular price$10.88 USDSale price From $10.88 USD -
R4D7G04 2AI-2DI-20DO Multifunction Relay Module – RS485 Modbus RTU 4-20mA/0-10V Analog Input PLC IO Expansion Board 10A Output
Regular price From $14.54 USDRegular price$16.12 USDSale price From $14.54 USDR4D7G04 2AI-2DI-20DO Multifunction Relay Module – RS485 Modbus RTU 4-20mA/0-10V Analog Input PLC IO Expansion Board 10A Output
Regular price From $14.54 USDRegular price$16.12 USDSale price From $14.54 USDR4D7G04 2AI-2DI-20DO Multifunction Relay Module – RS485 Modbus RTU 4-20mA/0-10V Analog Input PLC IO Expansion Board 10A Output
Regular price From $14.54 USDRegular price$16.12 USDSale price From $14.54 USDSale -
ES32A08/ES33B08 ESP32 Industrial IO Expansion Board – 8AI-8DI-8DO Relay Module with RS485 Modbus & WiFi for PLC Automation IoT DIY
Regular price From $20.89 USDRegular price$20.89 USDSale price From $20.89 USDES32A08/ES33B08 ESP32 Industrial IO Expansion Board – 8AI-8DI-8DO Relay Module with RS485 Modbus & WiFi for PLC Automation IoT DIY
Regular price From $20.89 USDRegular price$20.89 USDSale price From $20.89 USDES32A08/ES33B08 ESP32 Industrial IO Expansion Board – 8AI-8DI-8DO Relay Module with RS485 Modbus & WiFi for PLC Automation IoT DIY
Regular price From $20.89 USDRegular price$20.89 USDSale price From $20.89 USD -
IO23C01 8CH 30A High Power Relay Module – DC24V Multifunction Timer Delay Switch for PLC Motor Pump LED Control & Equipment Test
Regular price $6.78 USDRegular price$11.58 USDSale price $6.78 USDSale -
N4ROD08 8CH Modbus RTU RS485 Relay Module – 3A Multifunction DIN Rail Controller with 8 Commands for PLC HMI Smart Home
Regular price From $15.52 USDRegular price$18.93 USDSale price From $15.52 USDN4ROD08 8CH Modbus RTU RS485 Relay Module – 3A Multifunction DIN Rail Controller with 8 Commands for PLC HMI Smart Home
Regular price From $15.52 USDRegular price$18.93 USDSale price From $15.52 USDN4ROD08 8CH Modbus RTU RS485 Relay Module – 3A Multifunction DIN Rail Controller with 8 Commands for PLC HMI Smart Home
Regular price From $15.52 USDRegular price$18.93 USDSale price From $15.52 USDSale -
RYR432D 32CH 20A DIN Rail Relay Module – RS485 Modbus RTU with DIP Switch Setup for PLC Industrial Automation Smart Home
Regular price From $46.60 USDRegular price$52.92 USDSale price From $46.60 USDRYR432D 32CH 20A DIN Rail Relay Module – RS485 Modbus RTU with DIP Switch Setup for PLC Industrial Automation Smart Home
Regular price From $46.60 USDRegular price$52.92 USDSale price From $46.60 USDRYR432D 32CH 20A DIN Rail Relay Module – RS485 Modbus RTU with DIP Switch Setup for PLC Industrial Automation Smart Home
Regular price From $46.60 USDRegular price$52.92 USDSale price From $46.60 USDSale -
DR42A01 Dual CH 12V DPDT Delay Relay Module – 18-Mode 0.01s Timer for Stereo Audio Polarity Reversal PLC Control
Regular price $5.59 USDRegular price$9.46 USDSale price $5.59 USDSale -
N4DOJ24 24CH RS485 Relay Module – 10A Modbus RTU with ON/OFF Momentary Delay Latch for PLC IO Expansion Smart Home DIY
Regular price $43.92 USDRegular price$43.92 USDSale price $43.92 USDN4DOJ24 24CH RS485 Relay Module – 10A Modbus RTU with ON/OFF Momentary Delay Latch for PLC IO Expansion Smart Home DIY
Regular price $43.92 USDRegular price$43.92 USDSale price $43.92 USDN4DOJ24 24CH RS485 Relay Module – 10A Modbus RTU with ON/OFF Momentary Delay Latch for PLC IO Expansion Smart Home DIY
Regular price $43.92 USDRegular price$43.92 USDSale price $43.92 USD -
R4DB908 8-Channel Solid State Relay Module – RS485 RS232 DB9 Dual Bus 3A NPN MOS Opto-Isolated Output with VH3.96 Connector for PLC Modbus RTU
Regular price From $7.99 USDRegular price$7.99 USDSale price From $7.99 USDR4DB908 8-Channel Solid State Relay Module – RS485 RS232 DB9 Dual Bus 3A NPN MOS Opto-Isolated Output with VH3.96 Connector for PLC Modbus RTU
Regular price From $7.99 USDRegular price$7.99 USDSale price From $7.99 USDR4DB908 8-Channel Solid State Relay Module – RS485 RS232 DB9 Dual Bus 3A NPN MOS Opto-Isolated Output with VH3.96 Connector for PLC Modbus RTU
Regular price From $7.99 USDRegular price$7.99 USDSale price From $7.99 USD -
N4I6N06 6-Channel 4-20mA/0-20mA Analog Input Module 4CH NPN Isolated Switch Input 6CH 10A Relay Output DIN Rail PLC Expansion Bo
Regular price From $18.65 USDRegular price$19.99 USDSale price From $18.65 USDN4I6N06 6-Channel 4-20mA/0-20mA Analog Input Module 4CH NPN Isolated Switch Input 6CH 10A Relay Output DIN Rail PLC Expansion Bo
Regular price From $18.65 USDRegular price$19.99 USDSale price From $18.65 USDN4I6N06 6-Channel 4-20mA/0-20mA Analog Input Module 4CH NPN Isolated Switch Input 6CH 10A Relay Output DIN Rail PLC Expansion Bo
Regular price From $18.65 USDRegular price$19.99 USDSale price From $18.65 USDSale -
N4VIA02 Multifunctional RS485 Ammeter Voltmeter – 0-30V / 0-5A Modbus RTU DC Power Measurement Module for PLC SCADA Industrial Automation
Regular price From $6.70 USDRegular price$10.24 USDSale price From $6.70 USDN4VIA02 Multifunctional RS485 Ammeter Voltmeter – 0-30V / 0-5A Modbus RTU DC Power Measurement Module for PLC SCADA Industrial Automation
Regular price From $6.70 USDRegular price$10.24 USDSale price From $6.70 USDN4VIA02 Multifunctional RS485 Ammeter Voltmeter – 0-30V / 0-5A Modbus RTU DC Power Measurement Module for PLC SCADA Industrial Automation
Regular price From $6.70 USDRegular price$10.24 USDSale price From $6.70 USDSale
