777 | Insulated Adaptor Available in brass, nickel plated brass, aluminium, stainless steel

Insulated Adaptor, Globally Approved, Explosive Atmosphere Cable / Conduit Accessory

• Isolates metallic Cable Glands from equipment
• Essential in areas of high electromagnetic noise
• Particularly relevant in power plants
• General purpose / industrial version available
• Can be supplied with thread conversion
• -60°C to +130°C
• Globally marked, IECEx, ATEX & cCSAus

 

 

 

HOW TO ORDER

e.g. 777 – D – A – M – 3 – M – 3 – 5

= Dual Certified Ex d & Ex e – Type A – M25 (M) x M25 (F) – Nickel Plated Brass

Other thread variations are available on request. For further information on ordering accessories please refer to ‘Ordering Accessories’.

For Type B insulated adaptors, please substitute the letter A with the letter B in the table below. Please note that the Type B version of the 777 insulated adaptors are only certified Ex d when they are installed in conjunction with a corresponding CMP certified cable gland.

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 18ATEX1328U
UKEX Certificate CML 21UKEX1239U
Code of Protection II 2G 1D Ex db IIC Gb, Ex eb IIC Gb, Ex ta IIIC Da
Compliance Standards EN 60079-0,1,7,31
IECEx Certificate IECEx CML 18.0185U
Code of Protection Ex db IIC Gb, Ex eb IIC Gb, Ex ta IIIC Da
Compliance Standards IEC 60079-0,1,7,31
cCSAus Certificate 1055233
Code of Protection Class I, Groups A, B, C and D; IP66, 67, 68; Enclosure Type 4X; DIP A; Ex de II, Class I, Zone 1,
AEx de II;
Compliance Standards C22.2 No. 0, 0.5, 30, 94, CAN/CSA E60079-0,1,2, UL 50 Edition 11, UL 1203 Edition4,
UL 60079 parts 0,1,7
EAC Certificate (Formerly GOST R, K & B) C-GB.A07.B.04600/22
UkrSEPRO CU 19.0370X
GOST R Certificate POCC.GB.HA46.H00140
CCOE / PESO (India) Certificate Ex d: P548696, Ex e: P533772
INMETRO Approval TÜV 12.1331U
RETIE Approval 03866
SANS S-XPL21804 21.0012U
Marine Approvals LRS: 01/00173, ABS: 17-LD1619350-PDA
Ingress Protection Rating ** IP66, IP67 & IP68 (when fitted with CMP sealing accessories)
Available Materials Brass, Electroless Nickel Plated Brass, Aluminium, Stainless Steel
ECAS Certificate E23-02-065432

** When CMP installation accessories are used. Refer to Maintaining a Seal for further information.
*** IP68 tested to a minimum depth of 30 metres for 12 hours, alternate depths / durations can be provided upon request

Jump to technical illustration   

Certificates

Click here to view Certificates

Product Selection Table

Click here to view how to order

Ordering Reference
(Type A)
Ordering Reference
(Type B)
Male Thread Size 'A'Minimum Thread Length 'E'Female Thread Size 'B' (Type A)Female Thread Size 'B' (Type B)Maximum Bore Diameter 'C'Normal Protrusion Length 'F' (Type A)Nominal Protrusion Length “G” (Type B)Across Flats
'D'
Across Corners
'D'
777DAM2M2777DBM2M2M20 X 1.50.59M20 X 1.5M20 X 1.50.551.491.051.421.56
777DAM3M3777DBM3M3M25 X 1.50.59M25 X 1.5M25 X 1.50.791.431.071.811.99
777DAM4M4777DBM4M4M32 X 1.50.59M32 X 1.5M32 X 1.51.041.411.052.172.38
777DAM5M5777DBM5M5M40 X 1.50.59M40 X 1.5M40 X 1.51.261.411.052.763.04
777DAM6M6777DBM6M6M50 X 1.50.59M50 X 1.5M50 X 1.51.741.441.053.153.46
777DAM7M7777DBM7M7M63 X 1.50.59M63 X 1.5M63 X 1.52.091.501.273.944.33
777DAM8M8777DBM8M8M75 X 1.50.59M75 X 1.5M75 X 1.52.551.621.234.334.84
777DAM9M9777DBM9M9M90 X 2.00.94M90 X 2.0M90 X 2.03.122.071.865.205.33
Dimensions displayed in inches unless otherwise stated
Ordering Reference
Type A
Ordering Reference
Type B
Male Thread Size 'A'Minimum Thread Length 'E'Female Thread Size 'B' (Type A)Female Thread Size “B” (Type B)Maximum Bore Diameter 'C'Normal Protrusion Length 'F' (Type A)Nominal Protrusion Length “G” (Type B)Across Flats
'D'
Across Corners
'D'
777DAM2M2777DBM2M2M20 X 1.515.0M20 X 1.5M20 X 1.514.037.826.736.039.6
777DAM3M3777DBM3M3M25 X 1.515.0M25 X 1.5M25 X 1.520.036.227.246.050.6
777DAM4M4777DBM4M4M32 X 1.515.0M32 X 1.5M32 X 1.526.335.726.755.060.5
777DAM5M5777DBM5M5M40 X 1.515.0M40 X 1.5M40 X 1.532.135.726.770.177.1
777DAM6M6777DBM6M6M50 X 1.515.0M50 X 1.5M50 X 1.544.236.726.780.088.0
777DAM7M7777DBM7M7M63 X 1.515.0M63 X 1.5M63 X 1.553.038.232.2100.0110.0
777DAM8M8777DBM8M8M75 X 1.515.0M75 X 1.5M75 X 1.564.841.231.2110.0123.0
777DAM9M9777DBM9M9M90 X 2.024.0M90 X 2.0M90 X 2.079.352.747.2132.2135.5
Dimensions displayed in millimeters unless otherwise stated

Technical Illustration

Additional Information

Installation Requirements

IEC 60079-14:2013 9.6.1 Circuits traversing a hazardous area Where circuits traverse a hazardous area in passing from one non-hazardous area to another, the wiring system in the hazardous area shall be appropriate to the EPL requirements for the route.

Read more

Material Differences

Read more

Material Differences

Read more

Visit our Knowledge Base for technical expertise and advice, gathered over CMP's 60+ years' experience in the art of terminating cable glands.

Sign up now