UL Power-limited Wiring Requirements Installation

Unimode 9600 PN 51336:C 11/06/01 29
2.5 UL 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 and nonpower-limited circuit wiring must enter and exit
the cabinet through different knockouts and/or conduits. A typical wiring diagram for the
Unimode 9600 is shown below.
Figure 2.7 Typical UL Power-limited Wiring Requirements
Power-limited Circuits
Power-limited CircuitsNonpower-limited
Circuits
Power-limited
Circuits
4XTMF
SLC-2
ADT-UDACT
AC Power
Nonpower-limited
To Batteries
Nonpower-limited
Circuits
Power-limited
Circuits
To EIA-485 and
24 VDC power
routed behind
board
ms-9600wireroute.cdr