Product Certifications
March 2017
Reference Manual
00809-0100-4108, Rev CA
Product Certifications
102
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.
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. G
1
/2 and PG 13.5 thread
forms are only acceptable for existing (legacy)
equipment installations.
Table 12. Thread Adapter Thread Sizes
Male thread Identification mark
M20 1.5 – 6H M20
1
/2–14 NPT
1
/2–14 NPT
3
/4–14 NPT
3
/4–14 NPT
Female thread Identification mark
M20 1.5 – 6H M20
1
/2–14 NPT
1
/2–14 NPT
PG 13.5 PG 13.5
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