3.3.2 Wiring Boxes
Figure 3-20 Conduit Knock-out Locations on the wirebox
① Three Knock-outs for DC inputs, 1-1/2 inch Trade Size (1.98" Dia)
on a removable gland plate for custom size conduit (i.e. when use
of 2 inch or 2-1/2 inch Trade Size conduit is required) – later
models may not have gland plates.
② Four Knock-outs for communication, 3/4 inch Trade Size (1.11" Dia)
③ Two Knock-outs for AC output, 1-1/2 inch Trade Size (1.98" Dia) on a
removable gland plate for custom size conduit (i.e. when use of 2
inch or 2-1/2 inch Trade Size is required)
④
Two external ground connection points (M6)
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