SIMATIC ET 200SP HA, signal relay module changeover, RQ 4x120VDC-230VAC/5A CO HA suitable for terminal block K0, color code CC40, module diagnostics With SIMATIC ET 200SP, Siemens offers you a multifunctional and decentralized I/O system that can be put into operation very easily thanks to its space-saving design. It is approved for protection class IP20 and designed for installation in a compact control box. The system guarantees you maximum flexibility because you can exchange the modules quickly and easily at any time thanks to multi hot swapping. In addition, the SIMATIC ET 200SP offers you a wide range of different and fast communication paths. ¿¿¿Due to the integration of the MultiFieldbus interface module IM155-6MF, you are flexible at all times and can use the optimal protocol for your application, as this function supports several Ethernet protocols.¿¿ ¿Installation and service are simplified by a uniform labeling system based on reference labels and color-coded connection assignments. ¿By integrating the innovative and durable automation products, Siemens guarantees you future security, because as industry experts they are already relying on the technologies of tomorrow and are thus redefining market standards. Consistent data availability, flexible applications and versatile integration options ensure the optimal performance of the ET 200 products.