EN RU CN

Product Finder

Our Product Finder tool allows you to find the perfect product for your requirements.

оронавирус COVID–19: Информация для клиентов касательно коронавируса COVID-19

789 | 90 Degree UnionAvailable in brass, nickel plated brass, aluminium, stainless steel

90° Union, Globally Approved, Explosive Atmosphere Cable / Conduit Accessory

• Allows the connection of conduit or glands to equipment
• Suitable for rigid or flexible conduit
• Integral coupling eliminates the need to rotate the conduit
• General Purpose / industrial version available
• Equipment interface ‘O’ ring seal available
• -60˚C to 200˚C
• Globally marked, IECEx, ATEX & cCSAus

Note: Male-to-Male to Female-to-Female thread option available.

Available with an equipment interface ‘O’ ring seal. For such options please add the suffix letter “R” after the type number in the ordering reference above, e.g. 789RDM2M2.

If 2 separate enclosures are required to be connected together please contact CMP Products.

BS 6121:Part 1:1989, IEC 62444, EN 62444
IK10 to IEC 62262 (20 joules) Brass & Stainless Steel only
CML 18ATEX1329U
II 2 GD Ex d IIC Gb, Ex e IIC Gb, Ex ta IIIC Da IP6X
IM2 Ex d I Mb / Ex e I Mb
EN 60079-0,1,7,31
IECEx CML 18.0186U
Ex d IIC Gb, Ex e IIC Gb, Ex d I Mb, Ex e I Mb, Ex ta IIIC Da IP6X
IEC 60079-0,1,7,31
1055233
Class I, Div 1 & 2, Groups A,B,C,D ; Enclosure type 4X : Class I, Zone 1, AEx de II ; Ex de II
C22.2 No.0,0.5,30,94, CAN/CSA E60079-0,1,7, CAN/CSA E61241-1, UL Std 50, 1203, UL 60079-0,1,7
TC RU C-GB.ГБ05.B00138
TÜV 12.1334U
IP66 when fitted with a CMP ‘O’ ring or Entry Thread Seal
Brass (standard), Electroless Nickel Plated Brass, Aluminium, Stainless Steel

** Refer to Maintaining a Seal for further information on Ingress Protection Ratings

Product Selection Table

Click here to view Technical Illustration

Technical Illustration

Click here to view how to order

MetricNPTBore Diameter “"C"Max Protrusion Length “"D”"Max Overhang Length "“F"Across Flats Hex “"G”"Across Corners Ø “"G”"Installation Torque (Nm)Weight (Ozs)
Ordering Reference (Brass, Metric)Male Forward Thread Size “"A”"
Minimum Thread Length “"E”"
Female Rear Thread Size "“B”"Ordering Reference (Brass, NPT)Male Forward NPT Thread Size “"A”"Minimum NPT Thread Length "“E"” (in)Female Rear Thread Size "“B”"
789DM2M2M20 X 1.50.59M20 X 1.5789DT1T11/2"0.791/2"0.562.482.511.811.99712.35
789DM3M3M25 X 1.50.59M25 X 1.5789DT2T23/4"0.803/4"0.792.782.741.972.171015.87
789DM4M4M32 X 1.50.59M32 X 1.5789DT3T31"0.981"1.042.983.072.362.601520.81
789DM5M5M40 X 1.50.59M40 X 1.5789DT4T41 14"1.011 14"1.283.303.342.562.812526.10
789DM6M6M50 X 1.50.59M50 X 1.5789DT5T51 1/2"1.031 1/2"1.693.783.792.953.253037.04
789DM7M7M63 X 1.50.59M63 X 1.5789DT6T62"1.062"2.174.284.533.553.914553.62
All dimensions shown are in inches unless otherwise stated
MetricNPTBore Diameter "“C"”Max Protrusion Length "D”"Max Overhang Length “"F”"Across Flats Hex “"G”"Across Corners Ø “"G"”Installation Torque (Nm)Weight (Kgs)
Ordering Reference (Brass, Metric)Male Forward Thread Size “"A”"
Minimum Thread Length "“E”"
Female Rear Thread Size “"B”"Ordering Reference (Brass, NPT)Male Forward NPT Thread Size “"A”"Minimum NPT Thread Length "“E"” (in)Female Rear Thread Size "“B”"
789DM2M2M20 X 1.515.0M20 X 1.5789DT1T11/2"0.791/2"14.362.963.846.050.670.35
789DM3M3M25 X 1.515.0M25 X 1.5789DT2T23/4"0.803/4"20.170.669.550.055.0100.45
789DM4M4M32 X 1.515.0M32 X 1.5789DT3T31"0.981"26.475.778.060.066.0150.59
789DM5M5M40 X 1.515.0M40 X 1.5789DT4T41 1/4"1.011 14"32.683.784.865.071.5250.74
789DM6M6M50 X 1.515.0M50 X 1.5789DT5T51 1/2"1.031 1/2"43.095.996.375.082.5301.05
789DM7M7M63 X 1.515.0M63 X 1.5789DT6T62"1.062"55.0108.8115.190.299.2451.52
All dimensions shown are in millimetres unless otherwise stated