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. Triconex 4000212-002 Extension Bus Assembly Introduction The Triconex 4000212-002 Extension Bus Assembly is a high-quality interconnection solution designed to expand and link Triconex system modules. It ensures reliable data and signal transmission across controllers, I/O modules, a *Your Name: *Your Email: *Your Name: *Vdcode: Submit