The fittings can fastened to the cable tray rail either with double clamps of type DOP A2 or with truss-head bolts of type FRS and combination nuts. The exceptions to this are vertical bends, adjustable bend elements and fittings with a side height of 35 mm. The cable tray systems are suitable for use at ambient temperatures of ‒20 °C. en completely installed, without damage either to conductors or structural system use maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray. Cable trays shall be grounded at least every 15 m (50 ft) and at both ends for Cable Tray Installation Guidelines for Engineers. These fitting are including: elbow, horizontal cross, vertical inside riser, reducers, cover clip, joint connector, horizontal cable tray tee, horizo. ngs, etc. Structural building members should never be cut, and cable trays should not be installed in hoist way or where subject to physical. Several mounting options are available for wire mesh basket trays and cable trays, improving safety, ease of maintenance, and overall effectiveness.
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