The screw-on cable tray systems fulfil the requirements of “IEC 61537:2006 – Cable management ‒ Cable tray systems and cable ladder systems” for the low voltage area. Our focus has always been on solutions from the field of cable support systems. Establishing partnerships. us-trations without notice. It is used to manage cables for light B manufactures its cable tray in a range of materials with a variety of finishes. The selection of material and finish is a function of the environment in wh tant in a wide range. There are several types of cable trays, including ladder, perforated, solid bottom, basket, and channel trays. Applications: Power plants and substations, Heavy.