TECHNICAL AND SIZING DATA - Unitray
b) conductors having flame tested non-metallic coverings or sheath and moisture resistant insulation. As is the case with ladder tray the cable ampacity will be dependent on the spacing factor in accordance with the Canadian Electrical Code (CEC) Rule 12-2210 (1)(2). Ventilated bottoms are the best choice for smaller cables
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INSTALLATION GUIDE - Unitray Cable Tray Systems, Support ...
www.unitray.caDue to the ease in field altering today’s ladder tray product, there is a tendency to leave the routing up to the electricians on site. On a project of considerable scope there are large quantities of strut, threaded rod, clips, connectors, ladder tray, fittings as well as hardware, all intended for specific functions and locations.
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