Fire-Lite MS-9200UDLSC Addressable Fire Alarm Control Panel - Manual (Page 37)

MS-9200UDLS Series Manual — P/N 52750:H 4/14/2014 37
UL Power-limited Wiring Requirements Installation
Figure 2.12 Typical UL Power-limited Wiring Requirements
Power-limited Circuits (Class 2) Power-limited Circuits (Class 2)
Nonpower-limited Circuits
Power-limited
Circuits (Class 2)
AC
Power
Grounding
Stud (see
Figure 2.5)
9
2
u
d
c
u
lp
w
3
.w
m
f
Nonpower-limited Circuits
To
Batteries
maintain minimum
0.25” between
power-limited and
nonpower-limited
circuits wiring
Ground
Cable
#71073
Ferrite Clamps
(See Section 2.8.1
for for more
information.)
Wire Nut
Nonpower-limited,
(Class 1) supervised
Telephone Circuit