Products > 777
777 series insulated adaptor

777
777 series insulated adaptor

Available in brass, nickel plated brass, aluminium, stainless steel

Description

Technical

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 ‘’.

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 SIRA10ATEX1057U
Code of Protection II 2 GD Ex d IIC Gb / Ex e IIC Gb / Ex ta IIIC Da
Compliance Standards EN 60079-0,1,7,31
IECEx Certificate IECEx SIR 10.0027U
Code of Protection Ex d IIC Gb / Ex e 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) TC RU C-GB.AA87.B.00487
GOST R Certificate POCC.GB.35.H00102
CCOE / PESO (India) Certificate P333688
INMETRO Approval TÜV 12.1331U
RETIE Approval 03866
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

Product Table

Metric

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”
777DAM2M2 777DBM2M2 M20 X 1.5 15.0 M20 X 1.5 M20 X 1.5 14.0 37.8 26.7 36.0 39.6
777DAM3M3 777DBM3M3 M25 X 1.5 15.0 M25 X 1.5 M25 X 1.5 20.0 36.2 27.2 46.0 50.6
777DAM4M4 777DBM4M4 M32 X 1.5 15.0 M32 X 1.5 M32 X 1.5 26.3 35.7 26.7 55.0 60.5
777DAM5M5 777DBM5M5 M40 X 1.5 15.0 M40 X 1.5 M40 X 1.5 32.1 35.7 26.7 70.1 77.1
777DAM6M6 777DBM6M6 M50 X 1.5 15.0 M50 X 1.5 M50 X 1.5 44.2 36.7 26.7 80.0 88.0
777DAM7M7 777DBM7M7 M63 X 1.5 15.0 M63 X 1.5 M63 X 1.5 53.0 38.2 32.2 100.0 110.0
777DAM8M8 777DBM8M8 M75 X 1.5 15.0 M75 X 1.5 M75 X 1.5 64.8 41.2 31.2 110.0 123.0
777DAM9M9 777DBM9M9 M90 X 2.0 24.0 M90 X 2.0 M90 X 2.0 79.3 52.7 47.2 132.2 135.5
Dimensions displayed in millimeters unless otherwise stated

Imperial

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”
777DAM2M2 777DBM2M2 M20 X 1.5 0.59 M20 X 1.5 M20 X 1.5 0.55 1.49 1.05 1.42 1.56
777DAM3M3 777DBM3M3 M25 X 1.5 0.59 M25 X 1.5 M25 X 1.5 0.79 1.43 1.07 1.81 1.99
777DAM4M4 777DBM4M4 M32 X 1.5 0.59 M32 X 1.5 M32 X 1.5 1.04 1.41 1.05 2.17 2.38
777DAM5M5 777DBM5M5 M40 X 1.5 0.59 M40 X 1.5 M40 X 1.5 1.26 1.41 1.05 2.76 3.04
777DAM6M6 777DBM6M6 M50 X 1.5 0.59 M50 X 1.5 M50 X 1.5 1.74 1.44 1.05 3.15 3.46
777DAM7M7 777DBM7M7 M63 X 1.5 0.59 M63 X 1.5 M63 X 1.5 2.09 1.50 1.27 3.94 4.33
777DAM8M8 777DBM8M8 M75 X 1.5 0.59 M75 X 1.5 M75 X 1.5 2.55 1.62 1.23 4.33 4.84
777DAM9M9 777DBM9M9 M90 X 2.0 0.94 M90 X 2.0 M90 X 2.0 3.12 2.07 1.86 5.20 5.33
Dimensions displayed in inches unless otherwise stated

Download Spec Sheet

Download

Technical

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 ‘’.

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 SIRA10ATEX1057U
Code of Protection II 2 GD Ex d IIC Gb / Ex e IIC Gb / Ex ta IIIC Da
Compliance Standards EN 60079-0,1,7,31
IECEx Certificate IECEx SIR 10.0027U
Code of Protection Ex d IIC Gb / Ex e 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) TC RU C-GB.AA87.B.00487
GOST R Certificate POCC.GB.35.H00102
CCOE / PESO (India) Certificate P333688
INMETRO Approval TÜV 12.1331U
RETIE Approval 03866
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

Product Table

Metric

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”
777DAM2M2 777DBM2M2 M20 X 1.5 15.0 M20 X 1.5 M20 X 1.5 14.0 37.8 26.7 36.0 39.6
777DAM3M3 777DBM3M3 M25 X 1.5 15.0 M25 X 1.5 M25 X 1.5 20.0 36.2 27.2 46.0 50.6
777DAM4M4 777DBM4M4 M32 X 1.5 15.0 M32 X 1.5 M32 X 1.5 26.3 35.7 26.7 55.0 60.5
777DAM5M5 777DBM5M5 M40 X 1.5 15.0 M40 X 1.5 M40 X 1.5 32.1 35.7 26.7 70.1 77.1
777DAM6M6 777DBM6M6 M50 X 1.5 15.0 M50 X 1.5 M50 X 1.5 44.2 36.7 26.7 80.0 88.0
777DAM7M7 777DBM7M7 M63 X 1.5 15.0 M63 X 1.5 M63 X 1.5 53.0 38.2 32.2 100.0 110.0
777DAM8M8 777DBM8M8 M75 X 1.5 15.0 M75 X 1.5 M75 X 1.5 64.8 41.2 31.2 110.0 123.0
777DAM9M9 777DBM9M9 M90 X 2.0 24.0 M90 X 2.0 M90 X 2.0 79.3 52.7 47.2 132.2 135.5
Dimensions displayed in millimeters unless otherwise stated

Imperial

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”
777DAM2M2 777DBM2M2 M20 X 1.5 0.59 M20 X 1.5 M20 X 1.5 0.55 1.49 1.05 1.42 1.56
777DAM3M3 777DBM3M3 M25 X 1.5 0.59 M25 X 1.5 M25 X 1.5 0.79 1.43 1.07 1.81 1.99
777DAM4M4 777DBM4M4 M32 X 1.5 0.59 M32 X 1.5 M32 X 1.5 1.04 1.41 1.05 2.17 2.38
777DAM5M5 777DBM5M5 M40 X 1.5 0.59 M40 X 1.5 M40 X 1.5 1.26 1.41 1.05 2.76 3.04
777DAM6M6 777DBM6M6 M50 X 1.5 0.59 M50 X 1.5 M50 X 1.5 1.74 1.44 1.05 3.15 3.46
777DAM7M7 777DBM7M7 M63 X 1.5 0.59 M63 X 1.5 M63 X 1.5 2.09 1.50 1.27 3.94 4.33
777DAM8M8 777DBM8M8 M75 X 1.5 0.59 M75 X 1.5 M75 X 1.5 2.55 1.62 1.23 4.33 4.84
777DAM9M9 777DBM9M9 M90 X 2.0 0.94 M90 X 2.0 M90 X 2.0 3.12 2.07 1.86 5.20 5.33
Dimensions displayed in inches unless otherwise stated