Of course, the exact specifications and definitions of DIN 4102 Part 12 of November 1998, such as rail height, tray widths, hole proportion, material thickness, max. permissible cable dead weight and max. With the RS 60 cable tray installation system, we offer you the last installation type of the standard support construction, so that you can implement all installations required in the building project with circuit integrity maintenance on the basis of the standard support construction. Of course. Whether in workshops, shopping malls, offices or restaurants, cable trays can conduct a wide variety of cable types safely along ceilings and walls. Cable trays are an. Specialized/Sigma Factory for Steel Products (SFSP) was first established in KSA in 1989 and has been expanding ever since through a variety of products and through its geographical presence. Installation instructions, STEP files and further technical information can be found under: Niedax, Kleinhuis, Fintech. We. With over 20 years of experience T&B Cable Tray provides a complete solution in cable management systems including design, manufacturing and technical support by offering a complete solution for your installation.