Ul Power-Limited Wiring Requirements - Fire-Lite MS-9200UD User Manual

UL Power-limited Wiring Requirements

2.7 UL Power-limited Wiring Requirements
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*Ferrite Bead Installation
Per FCC requirements, ferrite beads are required for the DC Power Outputs, Remote Power Supply Sync, ACS Output and SLC Circuit.
Wrap wire around ferrite bead as shown.
MS-9200UD PN 51906:A 12/10/02
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 MS-9200UD is shown below.
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Close ferrite bead.
Installation
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maintain minimum 0.25"
between power-limited
and nonpower-limited
circuits wiring
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