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. Schneider TSXRKY4EX Extendable Rack Introduction The Schneider TSXRKY4EX Extendable Rack is a modular hardware component designed to expand the I/O capacity of Schneider Electric Modicon TM3 and TSX series PLC systems . Engineered for flexibility and scalability, it provides *Your Name: *Your Email: *Your Name: *Vdcode: Submit