Hoffman TB3R401, Terminal Box, Type 3R 400A, 1Ph, 27.00X16.00X5.00, Galvanized/GrayThese Terminal Boxes are wire-splice boxes for outdoor commercial and industrial applications that have a feeder tap to branch circuits. Boxes are available in three- or four-wire configurations in sizes up to 400 A.Features:16 gauge galvanized steel Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBERTB3R401 TYPE3R CONSTRUCTIONGalvanized H MM222 PHASE1ø WIRE RANGE(6) #4-600MCM VOLTAGE120/240 DESCRIPTIONTerminal Box AMPS400 COLORGray A X B X C MM686 x 521 x 152 A X B X C INCHES27.00 x 20.50 x 6.00 NUMBER OF BARS3 G MM610 H INCHES8.75 G INCHES24