Ratings, Continued) grafik systems – Lutron Electronics Switch User Manual
Page 15

R
Installation Guide for Switching Panels 15
Ratings
(continued)
GRAFIK Systems
TM
(XP)
3Ø 4W or
1Ø 3W
Main Lug Accepts:
#4 AWG to 250
KCMIL (MCM)
(25-120 mm
2
)
120 V
Panels
with Branch Circuit Breakers
XP
Model
Switch
Legs
Feed
Type
Max
Feed
XP4
XP8
XP12
XP16
XP20
XP24
XP28
XP32
XP36
XP40
XP42
4
8
12
16
20
24
28
32
36
40
42
200 A
225 A
Use the charts below to determine feed and load wiring sizes for GRAFIK Systems panels. Note that load circuit
wiring sizes are shown bottom right.
277 V
Panels
with Branch Circuit Breakers
XP
Model
Switch
Legs
Feed
Type
Max
Feed
XP4
XP8
XP12
XP16
XP20
XP24
XP28
XP32
XP36
XP40
XP42
4
8
12
16
20
24
28
32
36
40
42
Load Circuit Wiring
Terminal blocks accept one #14-#10 AWG
(2.5-4.0 mm
2
) wire. Preferred entry is from the
top of the panel.
1Ø 2W
#14-#10 AWG
(2.5-4.0
mm
2
)
Feed-Through (FT) and Rough-In (RI)
Panels (120 V
, 277 V
, 120/277 V
)
FT
RI
Model
Model
Switch
Legs
Feed
Type
Max
Feed
XP4
XINT4
XP8
XINT8
XP12
XINT12
XP16
XINT16
XP20
XINT20
XP24
XINT24
XP28
XINT28
XP32
XINT32
XP36
XINT36
XP40
XINT40
XP44
XINT44
XP48
XINT48
20 A
3Ø 4W or 1Ø 3W
Main Lug Accepts:
#4 AWG to 250
KCMIL (MCM)
(25-120 mm
2
)
Main Lug Accepts:
#4 AWG to 350
KCMIL (MCM)
(25-185 mm
2
)
250 A
300 A
4
8
12
16
20
24
28
32
36
40
44
48
220-240 V
and 230 V
Panels
with Branch Circuit Breakers
XPS
Model
Switch
Legs
Feed
Type
Max
Feed
XPS8
XPS12
XPS16
XPS20
XPS24
8
12
16
20
24
3Ø 4W
Isolation Switch
Accepts:
#14-#2 AWG
(2.0-35 mm
2
)
125 A