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3.3.2 Wiring Boxes
Figure 3-20 Conduit Knock-out Locations on the wirebox
① Knock-outs for DC input, (3) 1-1/2 inch Trade Size (1.98" Dia) and
(1) 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 Knock-outs for communication, 3/4 inch Trade Size (1.11" Dia)
③ Knock-out for AC output, (1) 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 External ground connection point (M6)