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Power-limited Wiring Requirements
Installation
2.5 Power-limited Wiring Requirements
Power-limited and nonpower-limited circuit wiring must remain separated in the cabinet. All power-limited circuit wiring must remain at
least 0.25” (6.35 mm) away from any nonpower-limited circuit wiring. Furthermore, all power-limited and nonpower-limited circuit wir-
ing must enter and exit the cabinet through different knockouts and/or conduits. A typical wiring diagram is illustrated below.
J13
Figure 2.11 Typical UL Power-limited Wiring Requirements
Power-limited Circuits
(Class 2)
Power-limited
Circuits
(Class 2)
Nonpower-
limited
Circuit
AC Power
CAC-5X
4XTMF
CAC-5X
earth
ground
Nonpower-
limited
Circuit
Power-limited
Circuit
(Class 2)
GF510 FACP
Power-limited Circuits (Class 2)
GF505 & GF510 Manual —
P/N 53164:B5 6/12/2018
27