The 3842555135 cover cap for 30x30 ESD protective grid profile is an original Bosch Rexroth product, provided by CreatX Technology SRL. It enhances optical appearance and prevents accidents. The 'B' raster size refers to 45x45 supports, and profile joining is done via central screw, requiring profile processing. Ideal for cost-effective mounting of protective devices with WG30 and WG40 corrugated wire grids. Grids are fixed directly into the profile's special groove, and surface elements are secured with spring clamps. Enjoy local support and superior quality.