nstallation Instructions
AL1042ULADA - 7 -
External
Jacketed
Shield
Incorrect Wire
Handling
Correct Wire
Handling
Pull back
external jacketed
shield approx. 1/2”.
Wire
Insulation
Solid Copper
Conductors
NEC Power-Limited Wiring Requirements for AL1042ULADA Models:
Power-limitedandnonpower-limitedcircuitwiringmustremainseparatedinthecabinet.Allpower-limitedcircuitwiring
mustremainatleast0.25”awayfromanynonpower-limitedcircuitwiring.Furthermore,allpower-limitedcircuitwiring
andnonpower-limitedcircuitwiringmustenterandexitthecabinetthroughdifferentconduits.Onesuchexampleofthis
isshownbelow.Yourspecificapplicationmayrequiredifferentconduitknockoutstobeused.Anyconduitknockoutsmay
beused.Forpower-limitedapplications,useofconduitisoptional.Allfieldwiringconnectionsmustbemadeemploying
suitablegaugeCMorFPLjacketedwire(orequivalentsubstitute).
OptionalbatteryenclosuremustbemountedadjacenttothepowersupplyviaClass1wiringmethods.
Note:RefertowirehandlingdrawingbelowfortheproperwaytoinstalltheCMorFPLjacketedwire,(Fig, 2a).
Fig, 2
Fig, 2a
120VACInput
60Hz
(nonpower-limited)
Supervisory
Connections
(power-limited)
non-supervised
Battery
Connections
(nonpower-
limited)
supervised
NACCircuits
(power-limited)
supervised
and
Aux.Output
(power-limited)
non-supervised
NACCircuits
(power-limited)
supervised
SignalingCircuitsfromFACP
(nonpower-limited)
supervised