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783 | Dual Entry Y Adaptor Available in brass, nickel plated brass, stainless steel

Internationally Approved, Explosive Atmosphere Cable / Conduit Accessory

• Provides an opportunity for two entries
• As standard one male & two female entries
• Supplied with male or female threads upon request
• All angles 120°
• Protects cables from excessive bending stress
• General purpose / industrial version available
• Can be supplied with thread conversion upon request
• -60°C to +200°C
• Globally marked, IECEx, ATEX & EAC (TC RU)
• Can be used with 737 (not Ex d direct entry applications)

Design Specification BS 6121:Part 1:1989, IEC 62444, EN 62444
Enclosure Protection IK10 to IEC 62262 (20 joules) Brass & Stainless Steel Only
ATEX Certificate CML 18ATEX1306U
Code of Protection II 2G Ex db IIC Gb, Ex eb IIC Gb, II 1D Ex ta IIIC Da
IM2 Ex db I Mb, Ex eb I Mb
Compliance Standards EN 60079-0,1,7,31
IECEx Certificate IECEx CML 18.0171U
UkrSEPRO CU 19.0370X
CCOE / PESO (India) Certificate P444949
Code of Protection Ex db IIC Gb, Ex eb IIC Gb, Ex ta IIIC Da
Ex db I Mb, Ex eb I Mb
Compliance Standards IEC 60079-0,1,7,31
EAC Certificate (Formerly GOST R, K & B) C-GB.MU62.B.04359
Ingress Protection Rating ** IP66, IP67 & IP68 (when fitted with CMP sealing accessories)
Available Materials Brass, Electroless Nickel Plated Brass, Stainless Steel
NEPSI Certificate GYJ18.1258U

e.g. 783 - D - M - 2 - M - M - 2 - F - M - 2 - F - 5
= Dual Certified Ex d & Ex e - M20 (M) x M20 (F) x M20 (F) - Nickel Plated Brass

* Any combination of Male (M) / Female (F) threads is available e.g.
(M) X (M) X (M), (F) X (F) X (F), (M) X (F) X (M)

Marked with ATEX, IECEx and EAC (TC RU) certification details as standard
Other thread variations are available upon request
Please refer to ordering guide tables in ‘Ordering Accessories’ for further information

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Click here to view Certificates

Product Selection Table

Diameter '‘C'’
Thread 1 ‘'A'’
(Entry Thread)
Thread 2 '‘B’'Thread 3 '‘B’'Thread Length ‘'E’'Protrusion Length ‘'D'’Protrusion Length ‘'F’'Width
783DM2MM2FM2F0.58M20M20M200.591.892.870.98 - 1.06
783DT1MT1FT1F0.581/2' NPT1/2' NPT1/2' NPT0.781.692.870.98 - 1.06
783DM3MM3FM3F0.74M25M25M250.591.893.031.18 - 1.26
783DT2MT2FT2F0.743/4" NPT3/4" NPT3/4" NPT0.801.893.031.18 - 1.26
783DM4MM4FM4F1.02M32M32M320.592.223.641.46 - 1.54
783DT3MT3FT3F1.021" NPT1" NPT1" NPT0.982.223.641.46 - 1.54
All dimensions shown are in inches unless otherwise stated
Diameter ‘'C'’
Thread 1 ‘'A’'
(Entry Thread)
Thread 2 ‘B’Thread 3 '‘B’'Thread Length ‘'E’'Protrusion Length ‘'D’'Protrusion Length ‘'F'’Width
783DM2MM2FM2F14.7M20M20M2015.048.073.025 - 27
783DT1MT1FT1F14.71/2' NPT1/2' NPT1/2' NPT19.943.073.025 - 27
783DM3MM3FM3F18.9M25M25M2515.048.076.930 - 32
783DT2MT2FT2F18.93/4" NPT3/4" NPT3/4" NPT20.248.076.930 - 32
783DM4MM4FM4F25.9M32M32M3215.056.592.537 - 39
783DT3MT3FT3F25.91" NPT1" NPT1" NPT25.056.592.537 - 39
All dimensions shown are in millimetres unless otherwise stated

Technical Illustration