If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. GE IC693CHS393 10-Slot Expansion Base Product Overview (Introduction) The GE IC693CHS393 10-Slot Expansion Base is designed to extend the I/O capacity of the GE Series 90-30 PLC system. This expansion base supports up to 10 additional I/O modules, providing the flexibility need *Your Name: *Your Email: *Your Name: *Vdcode: Submit