METALLIC STRAIGHT SECTIONS - LONG-SPAN RAIL HEIGHT (IN.) LOAD DEPTH (IN.) RAIL FLANGE (IN.) NEMA CLASS RAIL HEIGHT (IN.) LOAD DEPTH (IN.) RAIL FLANGE (IN.) NEMA CLASS CSA CLASS CSA CLASS SERIES SERIES PW LADDER TRAY LONG-SPAN A ALUMINUM G HOT-DIP WIDTHS (W) INCHES 12 18 24 30 36 RAIL HEIGHTS (H) INCHES 8 10 LENGTHS (L) FEET 30 40 50 LADDER CONNECTORS/SPLICES: Necessary connectors and fasteners are supplied with each section. Extra connectors for field cuts or unusual requirements must be ordered separately. SAFE LOAD: Allowable cable load in pounds per linear foot uniformly distributed. Based on tray with standard rung on 9 " centers and supported on simple beam with safety factor of 1.5 per NEMA VE1. CONCENTRATED LOAD: All ladders will support a 200 lb. concentrated load applied at the center of the tray in addition to the NEMA-rated cable load without collapse. TRAY SYSTEM NUMBER AVAILABLE LENGTHS (FT.) 6* 8 6* 10 6* 2 1/2 4 30C 40C E, 6M 30 30 40 40 - - S2 S2 4812 4904 TRAY SYSTEM NUMBER AVAILABLE LENGTHS (FT.) 2 1/4 8 10 6* 4 5 4 40B 50C - 30 30 40 40 50 S2 50 S2 * 6 " load depth is the maximum permissible by NEC; † 1953 1954† Fittings not available 600 600 30B 30 40 - S2 ][-][ 1952 2000 2000 AMP RATING 3 30C 30 40 - S2 ][-][ 4823 AMP RATING GALVANIZED STEEL Trays for extremely heavy loads and long spans have I-beam side rails and are available in lengths up to 50'. 2000 600 B.34 WWW.LEGRAND.US/CABLOFILhttp://WWW.LEGRAND.US/CABLOFIL