Emerson Rosemount 3051G Quick Start Manual page 30

Quick Start Guide
4.9 Conduit plugs and adapters
IECEx Flameproof and Increased Safety
Certificate:
Standards:
Markings:
ATEX Flameproof and Increased Safety
Certificate:
Standards:
Markings:
Table 4-5: Conduit Plug Thread Sizes
Thread
M20 × 1.5
½ - 14 NPT
Table 4-6: Thread Adapter Thread Sizes
Male thread
M20 × 1.5–6G
½ - 14 NPT
¾ - 14 NPT
Female thread
M20 × 1.5–6H
½ - 14 NPT
G½
Specific Conditions of 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.
2. The blanking plug shall not be used with an adapter.
30
IECEx FMG 13.0032X
IEC60079-0:2011, IEC60079-1:2007,
IEC60079-7:2006-2007
Ex de IIC Gb
FM13ATEX0076X
EN60079-0:2012, EN60079-1:2007, IEC60079-7:2007
II 2 G Ex de IIC Gb
Identifica
tion Mark
M20
½ NPT
Identification mark
M20
½ - 14 NPT
¾ - 14 NPT
Identification mark
M20
½ - 14 NPT
G½
July 2023
Rosemount 3051G