Cut Sheet

Fittings
NEC/CEC CLASS/ZONE AND ATEX/IECEX/NBR IEC ZONE 1 RATED CABLE GLANDS
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© May 2014
208
Ex d/Ex e adaptorEx d/Ex e reducer Non-certified adaptor
Thread Table
Metric  NPT PG
1 M16 1/2" PG9
2 M20 3/4" PG11
3 M25 1" PG13.5
4 M32 1-1/4" PG16
5 M40 1-1/2" PG21
6 M50 2" PG29
7 M63 2-1/2" PG36
8 M75 3" PG42
9 M90 3-1/2" PG48
10 M100 4" –
Male Thread
Female Thread
Size
M16 M20 M25 M32 M40 M50 M63 M75
PG7 PG9
PG11
PG13.5
PG16 PG21 PG29 PG36 PG42 PG48
1/2" NPT/NPS (M) 3/4" NPT/NPS (M)
1" NPT/NPS (M)
1-1/4" NPT/NPS (M) 1-1/2" NPT/NPS (M)
2" NPT/NPS (M)
2-1/2" NPT/NPS (M)
3" NPT/NPS (M)
3-1/2" NPT/NPS (M)
4" NPT/NPS (M)
M16
M20
M25
M32
M40
M50
M63
M75
PG7
PG9
PG11
PG13.5
PG16
PG21
PG29
PG36
PG42
PG48
1/2" NPT/NPS (M)
3/4" NPT/NPS (M)
1" NPT/NPS (M)
1-1/4" NPT/NPS (M)
1-1/2"NPT/NPS (M)
2" NPT/NPS (M)
2-1/2" NPT/NPS (M)
3" NPT/NPS (M)
3-1/2" NPT/NPS (M)
4" NPT/NPS (M)
737 Series Adaptors and Reducers
Cable Gland Accessories
Increased Safety and Flameproof.
 IP68 with entry thread seal or O-Ring (not supplied),
see Cable Gland Accessories and Tools.
NEC/CEC:
Class 1, Group A, B, C, D
Zone 1, AEx de II
IP66/68 
ATEX/IECEx:
Zone 1 and 2 – 21 and 22
II 2 GD
IP66/68 