Atex Adaptors & Reducers

Exd “Flameproof” & Exe Increased Safety Adaptors and Reducers (AD-U/RD-U Series)

Redapt AD-U and RD-U Series of Adaptors and Reducers provide a method of matching electrical threadforms on hazardous area approved equipment whilst ensuring the integrity and Ex approval of the installation is maintained.

Manufactured from hexagon material to facilitate easy installation, they are also supplied complete with a captive o-ring seal. The o-ring is located within a recess on the face of the product, helping to protect the o-ring from environmental damage and ensuring it is not displaced during installation.

Adaptors are used where the thread size of the cable gland or connection device is larger than, or of an equivalent size, to the entry thread of the enclosure.

Protection Method Exd – Flameproof / Exe – Increased Safety
Ingress Protection Maintained IP66 / IP67 / IP68 to a depth of 2 metres
Impact Resistance 20 Nm (7Nm for Aluminium products)
Ambient Temperature Range -50°C to 100°C
Materials Brass CZ121, 316 Stainless Steel, Aluminium 6082, Mild Steel EN1A
Plating Nickel, Electroless Nickel, Zinc, others on application
O-Ring Materials Nitrile, Silicone, Viton, EPDM, Neoprene, others on application
Standards Approved To IEC 60079-0, IEC 60079-1, IEC 60079-7, IEC 61241-0, IEC 61241-1
ATEX Approval


IECEx Approval IECEx SIR 12.0016X
GOST-R Approval

RU ?-GB.??06.?00106 – Russian
RU ?-GB.??06.?00106 – English
RU ?-GB.??06.?00106 Annex Document – English

CSA Approval 1248014 (LR 106084-2)
Installation Instructions

German – tbc
French – tbc
Russian – tbc

Reducers are used where the thread size of the cable gland or entry device is smaller than the entry thread of the enclosure.

Redapt Adaptors & Reducers are designed for hazardous area applications and are certified to protection concepts Exd “Flameproof” and Exe “Increased Safety” for use in Zone 1 and Zone 2 applications.

Approved to the latest international
standards, adaptors and reducers can be supplied with ATEX (CENELEC),
IECEx, and GOST-R hazardous area certificates.

In addition CSA approval certificates can
be supplied to cover use in North American and Canadian Class I
Division 1 and Class I Zone 1 applications

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