
AgencyListings
AD-28X-MV UL(UJPX),(UJPX7),(UXPL,Marine)-
For indoor or outdoor use in Class I, Groups
A,B,CandD,Division2;ClassII,Groups
FandG,Division2;ClassIIIhazardous
locations;Type4Xenclosure.
T-Code at Maximum Ambient Temperature, °C
Hazardous Location 40° C 65° C
ClassI,Division2,GroupsA,B,C,D T6 T5
ClassII,Division2,GroupsF,G T6 T5
Class III T6 T5
EXPLOSION HAZARD – SUBSTITUTION OF COMPONENTS MAY IMPAIR
SUITABILITY FOR CLASS I, DIVISION 2.
B. Unpacking.
AfterunpackingtheModelAD-28X-MV,examineitfordamagethatmayhaveoccurredin
transit.Iftheequipmenthasbeendamaged,donotattempttoinstalloroperateit,leaclaim
immediatelywiththecarrierstatingtheextentofthedamage.Carefullycheckallenvelopes,
shipping labels and tags before removing or destroying them.
Beforeattemptingtoinstalltheintercom,besurethatallpartslistedintheKITCONTENTS
LISThavebeensupplied.
C. Kit Contents List.
Qty. Description Part Number
1 WiringBlock 140A326-01
4 Screws,PhillipsHead 7000478-10
4 Lockwashers 7074A010
1 Resistor,1K,1W 101216
D. Mounting.
The selection of the mounting location for the device, its controls and the rout‑
ing of the wiring is to be accomplished under the direction of the facilities and
the safety engineer.
The intercom is intended to be mounted on any relatively flat and rigid surface by the two
mountingearsontheexteriorofthehousing.Figure5isadimensionaloutlinedrawingshow‑
ingthepropermountingconguration.Thetwomountingearshaveslotsfor3/8"(M10)bolts
spaced5-5/8"to5-7/8"(14.3cmto14.9cm)apart.Hardwareformountingtheintercomtothe
surface is left up to the installer.
This unit is heavy and should be mounted on a rigid surface capable of sup‑
porting the weight of the intercom.
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