Table 1 - wiring diagrams, Table 1, Important – Rockwell Automation 1608S I-Sense Installation Instructions User Manual
Page 4
 
4
Rockwell Automation Publication 1608S-IN001A-EN-P - July 2013
Bulletin 1608S i-Sense® Installation Instructions
1.
Select your voltage 
configuration from 
follow the instructions in the 
corresponding wiring diagram 
from 
.
2.
Use the appropriate wiring 
diagram and jumper wire 
positions. The i-Sense is 
shipped with jumper wires in 
the LL configuration. The LL 
and LN diagrams are also 
shown inside the i-Sense cover. 
Move or remove jumper wires 
as needed.
Table 1 - Wiring Diagrams
IMPORTANT
• There should be no more than one wire installed at each terminal block position
• Maximum 480V per channel
• 575Y/332V and 600Y/364V systems must use the 346 (L-N) configuration
• 690Y/400V systems must use the 400 (L-N) configuration
IMPORTANT
See i-Sense Management Console to set the nominal voltage.
NORMAL
ERROR
L
e
f
t
C
o
v
e
r
R
i
g
h
t
C
o
v
e
r
1 2 3 4 5 6
7 8 9
L1
L2
L3
3 channel sensing 
3 wires + ground required 
Jumper pins 1-6 & 3-7 & 4-9 
Use AWG 14-22(.34-2.5 mm
²)
, 600V AC conductors
Tighten screws to 12-13 lb-in (1.4 Nm) 
Tighten ground stud nut to 30 lb-in (3.4 Nm) 
The ground stud is #10-32. 
GND
LL
3-Phase 3-wire
Source type
Wiring Diagram
1
2 3 4 5 6 7 8 9
L1
L2
N
1
2 3 4 5 6 7 8 9
L1 (N or L2)
1 channel sensing 
2 wires + ground required 
No jumper wires 
Use AWG 14-22 (.34-2.5 mm
²)
, 600V AC conductors
Tighten screws to 12-13 lb-in (1.4 Nm) 
Tighten ground stud nut to 30 lb-in (3.4 Nm) 
The ground stud is #10-32. 
2 channel sensing
3 wires + ground required
Jumper pins 3-5 
Use AWG 14-22(.34-2.5 mm
²)
, 600 VAC conductors
Tighten screws to 12-13 lb-in (1.4 Nm) 
Tighten ground stud nut to 30 lb-in (3.4 Nm) 
The ground stud is #10-32. 
GND
GND
S2
Split-phase
S1
Single phase
1
2 3 4 5 6 7 8 9
L1
L2
L3
N
3 channel sensing 
4 wires + ground required 
Jumper pins 3-5 & 6-8 
Use AWG 14-22(.34-2.5 mm
²)
, 600V AC conductors
Tighten screws to 12-13 lb-in (1.4 Nm) 
Tighten ground stud nut to 30 lb-in (3.4 Nm) 
The ground stud is #10-32. 
GND
LN
3-Phase 4-wire