Cut Sheet
Fittings
NEC/CEC CLASS/ZONE AND ATEX/IECEX/NBR IEC ZONE 1 RATED CABLE GLANDS
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© May 2014
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Applications
• A wide range of thread conversion adaptors and reducers for
hazardous area applications. Used to connect cable entry
devices and equipment having dissimilar threads.
• Care should be taken to ensure that a suitable sealing gasket
is also selected and installed, where applicable, to ensure that
an effective seal is made at the entry, thereby maintaining the
integrity of the enclosure or equipment IP rating.
Features
• Triple Certifi cation Ex d/Ex e/Ex nR.
Standard Materials
• Nickel plated brass
Options
• Aluminum: replace last digit 5 with 1
• Brass version: remove last digit 5
• 316L stainless steel version: replace last digit 5 with 4
• Shroud, locknut, earth tag, entry thread seal, serrated washers,
adaptors and reducers: see Cable Gland Accessories pages.
NEC/CEC Certifications and Compliances
• UL Standard: 886 (1203), E60079-0, E60079-1, E60079-7
• CSA Standard: C22.2 No. 30, CAN/CSA E60079-0, CAN/CSA
E60079-1, CAN/CSA E60079-7
• cCSAus Certifi ed: 113642
ATEX/IECEx Certifications and Compliances
• Certifi cation Type 737
• Zones 1 and 2, Gas
— ATEX/IEC Protection: Ex d IIC, Ex e II
• Zones 21 and 22, Dust
— Conforming to ATEX 94/9/CE: CE 0518 II 2 D
— ATEX/IEC Protection: Ex tD A21
• Conforming to ATEX 94/9/CE: II 2 GD
• Ambient Temperature: -60 °C to +100 °C (-76 °F to +212 °F)
• CE Declaration of Conformity: DC07001
• ATEX Certifi cate: SIRA 01 ATEX 1284U
• IECEx Certifi cate: IECEx SIR 07.0052X
• Other Certifi cations: GOST, UL, CSA
• Ingress Protection (solid and liquid): IP66 or IP68 with seal
• IEC Standards: 60079-0; 60079-1; 60079-7; 60079-15; 61241-0;
61241-1
• Other Standards: GOST, UL, CSA
737 Series Adaptors and Reducers
Cable Gland Accessories
Increased Safety and Flameproof.
Catalog Numbering Guide
737 D M 1 M 1 5
737 Series:
Zone 1, 2, 21
and 22
ATEX / IECEx
Certified
Blank - No O-Ring
R - Optional O-Ring
Male Thread Size:
1 - M16, 1/2" NPT, PG 9
2 - M20, 3/4" NPT, PG 11
3 - M25, 1" NPT, PG 13.5
4 - M32, 1-1/4" NPT, PG 16
5 - M40, 1-1/2" NPT, PG 21
6 - M50, 2" NPT, PG 29
7 - M63, 2-1/2" NPT, PG 36
8 - M75, 3" NPT, PG 42
9 - M90, 3-1/2" NPT, PG 48
10 - M100, 4" NPT
Female Thread Size:
1 - M16, 1/2" NPT, PG 9
2 - M20, 3/4" NPT, PG 11
3 - M25, 1" NPT, PG 13.5
4 - M32, 1-1/4" NPT, PG 16
5 - M40, 1-1/2" NPT, PG 21
6 - M50, 2" NPT, PG 29
7 - M63, 2-1/2" NPT, PG 36
8 - M75, 3" NPT, PG 42
9 - M90, 3-1/2" NPT, PG 48
10 - M100, 4" NPT
Form of Protection:
D - Ex d, Ex e, Ex nR
Female Thread Type:
M - Metric
T - NPT
P - PG
Male Thread Type:
M - Metric
T - NPT
P - PG
Materials:
Blank - Brass
1 - Aluminum
4 - 316L Stainless
Steel
5 - Nickel Plated
Brass
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