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797 | Male to Male or Female to Female Adaptor Available brass, nickel plated brass, aluminium & stainless steel

Male-Male or Female-Female Adaptor, Globally Approved, Explosive Atmosphere Cable / Conduit Accessory

• Designed to convert existing threads
• General purpose / industrial version available
• Supplied with male or female threads
• Can be supplied with thread conversion
• Equipment interface ‘O’ ring seal available on male-male
• -60°C to +200°C
• Globally marked, IECEx, ATEX & cCSAus
• Can be used with 737 (not Ex d direct entry applications)

Design SpecificationBS 6121:Part 1:1989, IEC 62444, EN 62444
Enclosure ProtectionIK10 to IEC 62262 (20 joules) Brass & Stainless Steel Only
ATEX CertificateCML 18ATEX1320X
Code of Protection II 2 G Ex db IIC Gb,Ex eb IIC Gb, II 1 D Ex ta IIIC Da
IM2 Ex db I Mb, Ex eb I Mb
Compliance StandardsEN 60079-0,1,7,31
IECEx CertificateIECEx CML 18.0177X, IECEx SIM 15.0002X
Code of ProtectionEx db I Mb, Ex eb I Mb, Ex db IIC Gb, Ex eb IIC Gb, Ex ta IIIC Da
Compliance StandardsIEC 60079-0,1,7,31
cCSAus Certificate1055233
Code of ProtectionEx de II; Class I, Groups A, B, C and D; Class I, Zone 1, AEx de II; IP66, 67, and 68, Enclosure Type 4X.
Compliance StandardsC22.2 No. 0, 0.5-M1982, 30, 94, CAN/CSA E60079-0,1,7, UL 50, Edition 11, UL 1203, Edition 4,
UL 60079-0,1,7
EAC Certificate (Formerly GOST R, K & B)TC RU C-GB.AA87.B.00487
GOST R CertificatePOCC.GB.35.H00102
KCC Certificate14-GA4BO-0250X
CCOE / PESO (India) CertificateP333688
NEPSI CertificateGYJ18.1254U
INMETRO ApprovalTÜV 12.1332X
RETIE Approval03866
Marine ApprovalsLRS: 01/00173, ABS: 17-LD1619350-PDA
Ingress Protection Rating **IP66, IP67 & IP68 (when fitted with CMP sealing accessories)
Available MaterialsBrass, Electroless Nickel Plated Brass, Aluminium, Stainless Steel

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


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Technical Illustration

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TypeOrdering ReferenceMale/Female Forward Thread Size “C”Minimum
Thread Length “E”
Male/Female Rear Thread “A”Across Flats “D”Across Corners “D”Bore Diameter “B”Protrusion “F “Installation
Torque (Nm)
797DT4FT4F51 ¼”0.81 ¼”
797DT5FT5F51 ½”0.81 ½”
797DT7FT7F52 ½”1.12 ½”
797DT8FT8F53 ”1.23 ”
797DT9FT9F53 ½”1.23 ½”
797DT4MT4M51 ¼”1.01 ¼”
797DT5MT5M51 ½”1.0
1 ½”
797DT7MT7M52 ½”1.62 ½”
797DT9MT9M53 ½”1.73 ½”
Dimensions shown in millimeters unless otherwise stated
TypeOrdering ReferenceMale/Female Forward Thread Size “C”Minimum
Thread Length “E”
Male/Female Rear Thread “A”Across Flats “D”Across Corners “D”Bore Diameter “B”Protrusion “F “Installation
Torque (Nm)
Female797DM1FM1FM16 X 1.515.0M16 X 1.524.026.414.034.07.0
797DM2FM2FM20 X 1.515.0M20 X 1524.026.414.036.07.0
797DM3FM3FM25 X 1.515.0M25 X 1.530.533.516.036.610.0
797DM4FM4FM32 X 1.515.0M32 X 1.536.039.627.737.015.0
797DM5FM5FM40 X 1.515.0M40 X 1.546.050.633.037.625.0
797DM6FM6FM50 X 1.515.0M50 X 1.555.060.545.540.630.0
797DM7FM7FM63 X 1.515.0M63 X 1.570.177.157.540.645.0
797DM8FM8FM75 X 1.515.0M75 X 1.580.
797DM9FM9FM90 X 2.024.0M90 X 2.0100.0110.
797DM10FM10FM100 X 2.024.0M100 X 2.0108.0118.891.052.045.0
Male797DM1MM1MM16 X 1.515.0M16 X 1.524.026.410.018.07.0
797DM2MM2MM20 X 1.515.0M20 X 1524.026.414.018.07.0
797DM3MM3MM25 X 1.515.0M25 X 1.530.533.520.018.010.0
797DM4MM4MM32 X 1.515.0M32 X 1.536.039.626.820.015.0
797DM5MM5MM40 X 1.515.0M40 X 1.546.050.632.720.025.0
797DM6MM6MM50 X 1.515.0M50 X 1.555.060.544.120.030.0
797DM7MM7MM63 X 1.515.0M63 X 1.570.177.155.620.045.0
797DM8MM8MM75 X 1.515.0M75 X 1.580.088.065.621.045.0
797DM9MM9MM90 X 2.024.0M90 X 2.0100.0110.
797DM10M10MM100 X 2.024.0M100 X 2.0108.0118.891.123.045.0
Dimensions shown in millimeters unless otherwise stated