2011 NEC 600 Volts & under . 314.28 A (2).
6 x 4 =24 + 8 = 32 inch by 32 inch.
Depth see 314.28 A (2) exception .
That refers you to 312.6 (A). 70-175.
Wire per terminal 3.
600-700 wire per terminal = 12 inch Depth.

As Said by others . that is Minimum size!
If you ever pulled 600 mcm you would NOT use
minimum size.



Last edited by Yoopersup; 01/09/14 01:23 PM.