Hammond CST473 70A 3-Wire Splitter Trough, 48x6x4

The CST473 is a 3-wire Type 1 mild steel splitter trough from the CST Series, rated 70/70 A (CU/AL) and measuring 48 x 6 x 4 in (1,219 mm x 152 mm x 102 mm). It comes with factory installed splitter blocks (reference CSBL125T), giving electricians and contractors an enclosure ready for 3-wire distribution.

At 48 in, it is the longest 70 A 3-wire trough in the ordering table. The CST Series is designed for distribution of up to 600 A (max) service at 600 V max, using either 3 or 4 wires, and 75° C conductor ampacity is permitted. Related versions of this size in the ordering table: CST474.

The trough is formed and spot welded from 16 gauge steel, with a hinged door secured with a screw, a padlocking hasp and a series of knockouts on each side. Cover and enclosure are finished in recoatable smooth ANSI 61 gray powder coating.

The part drawing shows an overall width of 6.25 in and overall depth of 4.98 in, a door opening of 46.75 in x 5.69 in, 0.25 in diameter back mounting holes on 45.00 in x 3.00 in centers and knockout diameters of 0.88, 1.13, 1.38, 1.75 in. The series is CSA Certified and complies with IEC 60529, IP20. The CST473 is REACH and RoHS compliant, ships in a box and weighs 22 lbs (9.98 kg).