Honeywell XNX-AM Series, Technical Manual

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XNX Universal Transmitter
Introduction 14
Product Overview
The transmitter is comprised of these main parts:
Figure 2. XNX exploded view
Enclosure
Available in either Stainless Steel or Aluminum, with 3/4” NPT
(UL/CSA or UL/ INMETRO) or M25 (ATEX/IECEx only) threaded
cable/conduit ports, the transmitter enclosure is explosion-
proof and suitable for use in -40°F to +149°F (-40°C to +65°C)
operating conditions. A 5-coat marine finishing process provides
the highest degree of corrosion protection. For more information
on performance specifications, see the Specifications section.
The enclosure is equipped with up to five threaded cable/conduit
ports providing functional and flexible configurations based on
sensor and option choices. See Cable/conduit port assingments
for port assignments and restrictions.
Stopping plugs (PN# 1226-0257 or 1226-0258) have been
provided to seal unused cable/conduit ports and have been
Agency evaluated/approved for use with the XNX enclosure only.
The number of stopping plugs varies among available
configurations.
Caution: The stopping plugs are for use only with the XNX transmitter. Do not use them
with any other device.
CAUTION
!
Mounting lugs integral to the enclosure allow easy installation
on a flat surface or 2”-6” (50-150 mm) diameter pipe with the
optional Pipe Mount Kit or to ceilings with the Ceiling Mount
Bracket Kit.