B.12Conduit Plugs And Adapters; B.12.1Conduit Plug Thread Sizes; B.12.2Thread Adapter Thread Sizes; Conduit Plugs And Adapters - Emerson Rosemount 2230 Reference Manual

Reference Manual
00809-0100-2230, Rev CA
B.12 Conduit plugs and adapters
IECEx Flameproof and Increased Safety
Certificate: IECEx FMG 13.0032X
Standards: IEC60079-0:2011,
IEC60079-1:2007-04,
IEC60079-7:2006-07
Markings: Ex de IIC Gb
ATEX Flameproof and Increased Safety
Certificate: FM13ATEX0076X
Standards: EN60079-0:2012,
EN60079-1:2007,
IEC60079-7:2007
Markings: II 2 G Ex de IIC Gb
Product Certifications
B.12.1 Conduit Plug Thread Sizes
Thread Identification Mark
M20 x 1.5
½ - 14 NPT
B.12.2 Thread Adapter Thread Sizes
Identification Mark
Male Thread
M20 x 1.5 – 6g
½ - 14 NPT
¾ - 14 NPT
Identification Mark
Female Thread
M20 x 1.5 – 6H
½ - 14 NPT
G1/2
Special Conditions for Safe Use (X):
1. When the thread adapter or blanking plug is used with an
enclosure in type of protection increased safety "e" the entry
thread shall be suitably sealed in order to maintain the
ingress protection rating (IP) of the enclosure.See certificate
for special conditions.
2. The blanking plug shall not be used with an adapter.
3. Blanking Plug and Threaded Adapter shall be either NPT or
Metric thread forms. G½ thread forms are only acceptable
for existing (legacy) equipment installations.
Product Certifications
July 2017
M20
½ NPT
M20
½ - 14 NPT
¾ - 14 NPT
M20
½ - 14 NPT
G1/2
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