Siemens D4-EX


The Siemens D4-EX is an expansion unit designed to extend the capabilities of the DirectLOGIC DL405 system. It features a single terminal strip port for local expansion I/O and requires an external power supply ranging from 110 to 220 VAC. Additionally, this unit includes a 24 VDC, 400mA auxiliary power supply to support connected devices. To connect the expansion unit properly, you'll need either the D4-EXCBL-1 or D4-EXCBL-2 external I/O expansion cable. The D4-EX is available through BSP Automation, providing a reliable option for enhancing your automation setup.
Shipping, Support and Warranty Information
Product Details for D4-EX
Check out other Siemens products








If you didn't find the automation part you were looking for, our support team is here to help. Just contact us, and we'll do our best to source the exact part you need. We're committed to meeting your needs and ensuring your satisfaction.
Contact Us Now