Rockwell Automation 1425 PowerMonitor Wireless 250 - Manual (Page 26)

26 Rockwell Automation Publication 1425-UM001A-EN-P - January 2012
Chapter 2 Hardware Installation
Figure 19 - Wye, 4-wire, 1425-Wxxx(x)3-MOD Unit
Maximum voltage V(L1-N), V(L2-N) and V(L3-N) is 300V AC rms.
CT1
CT3
L1
Fuses (customer provided)
L2 L3
PowerMonitor W250 Unit
L3 L2 L1 N
N
CT2
WARNING: Do not connect the N terminal to earth ground.