MCU Opto-isolator 8-Channel Power Relay Module Expansion

Beckhoff EL2008 8-Channel Digital Output Module 24VDC 0.5A PLC Automation

Automation Direct D2-08TR Direct Logic Relay PLC Output Module

2 Channel Relays Module 30A Load for PLC Automation & Industrial Application

B&R X20HB2880 X20 Expansion Bus Module PLC System I/O Interface Automation

5V/12V/24V 8 Channel Relays Unit Module for Intelligent Home Automation Solution

Automation PLC DirectLOGIC D4-16NA 120VAC 16-POINT Input Module

BECKHOFF EK1122 2-Port EtherCat Junction Module Unit PLC Automation Connector