Azbil PTG60, User Manual

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Preface Azbil Corporation
iv Model PTG60/70/71/72 - Smart Pressure Transmitter
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• Where a raceway provides communication between the apparatus enclosure and
an enclosure that is not required to be dust-ignitionproof, suitable means must be
provided to prevent the entrance of dust into the former enclosure through this
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enclosure.
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4. Class II, Division 2 locations
Wiring methods
• Rigid metal conduit, intermediate metal conduit, electrical metallic tubing, dust-
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or Type PLTC in cable trays, or Type ITC in cable trays, or Type MC or TC
cable installed in ladder, ventilated trough, or ventilated channel cable trays in a
single layer, with a space not less than the larger cable diameter between the two
adjacent cables
, can be employed.
Sealing
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5. Class III, Division 1 locations
Wiring methods
• Rigid metal conduit, rigid non-metallic conduit, intermediate metal conduit,
electrical metallic tubing, dust-tight wireways,
or Type MC or MI cable with
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Sealing
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6. Class III, Division 2 locations
Wiring methods
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Sealing
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