Pub. 42004-455B
Model 352-101, 352-102, 352-103, & 352-104 Div. 1 SMART Hazardous Area Telephones Page 4 of 17
f:\standard ioms - current release\42004 instr. manuals\42004-455b.doc
02/13
Mounting
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The mounting surface must be able to support the weight of the aluminum enclosure, which is 28
lbs.
The enclosure must be securely fastened with 3/8-inch diameter steel mounting bolts located on all four
mounting feet. Stainless steel hardware is recommended in outdoor applications. Refer to Figure 2. The
suggested mounting height is 48 inches to the bottom of the enclosure.
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Refer to the Killark Installation, Operation, and Maintenance Data Sheet enclosed with the unit
for additional enclosure information.
Figure 2. 352 Series Division 1 SMART Hazardous Area Telephone Enclosure Mounting Details
Cable Entries
Refer to Figure 3 for the NPT conduit entries. Ensure any unused openings are sealed with proper fittings
per local standards. Use field wiring suitable for the ambient temperature. Any conduit NPT plugs
(blanking elements) must be explosion-proof with a Type 4X rating.
Figure 3. 352 Series Division 1 SMART Hazardous Area Telephone Conduit Entries
