PW LADDER TRAY 11/4 12B C S1 7400 7D20 4 7/8 2 12C, 16A D, 3M S1 7615 7F20 43/4 15/8 20C E, 6M S2 7625 7F24 SERIES 2 7/8 CSA CLASS NEMA CLASS TRAY SYSTEM NUMBER RAIL FLANGE (IN.) FIBERGLASS LOAD DEPTH (IN.) F RAIL HEIGHT (IN.) FIBERGLASS WIDTHS (W) INCHES 4 6 9 12 18 24 30 36 RAIL HEIGHTS (H) INCHES 6 4 6 LENGTHS (L) FEET 10 20 MATERIAL: MECHANICAL PROPERTIES: Tensile Strength: 20-30.6 kgf/mm2 28.4-43.5 ksi Compression Strength: 20-30.6 kgf/mm2 28.4-43.5 ksi Flexural Strength: 20-33.6 kfg/mm2 28.4-43.5 ksi Shear Strength: 6.1 kgf/mm 8.7 ksi Density: 1.7-1.9 g/cm3 0.061-0.069lb/in3 2 FIBERGLASS STRAIGHT SECTIONS THERMAL PROPERTIES: Thermal Conductivity: 0.2-0.3 kcal/(mh˚C) Oxygen Index: 42% OperatingTemperature: -140 to +120˚ C -220 to 248˚ F Necessary connectors are supplied with all trays. Extra connectors for field cuts or spares must be ordered separately. CONNECTOR Supplied in pairs with 316 stainless steel hardware. Fiberglass hardware is also available. B.70 WWW.LEGRAND.US/CABLOFIL [-] LADDER SOLID BOTTOM TEMPERATURE Manufactured from polyester isopthalic resin conforming with ASTM E-84 Class 1. This material displays good corrosion resistance, including self extinguishing fire retardant properties that comply: UL94 VO, ASTM D-635, ASTM E-662, and FTMS 406-2023. CONNECTORS & FITTINGS: [-] F˚ C˚ Polyester resin % of strength 75 25 100% 100 38 90% 125 50 78% 150 68 68% 175 79 60% 200 90 52% WEATHER RESISTANCE: Water Absorption: 24 h = 0.15% 4 days = 0.25% Weight Increase: After 500 h = 0.7% ELECTRICAL PROPERTIES: Dielectric Strength: 7-15 kV/mm Insulation Resistance: 1013 -1016 ohm Pultruded profiles display excellent resistance to the effects of UV and weathering. SPLICING All fiberglass fittings have 5" tangents and splices with 8 predrilled holes. The vertical height of the splice is based upon the tray series.http://WWW.LEGRAND.US/CABLOFIL