Your Harsh & Hazardous Area
Solutions Company

Sales and advice call or email +44 (0)1925 852745
Opening times: Mon - Thur 8am-5pm / Fri 8am - 3pm

  1. Trade Account
  2. Videos
  4. Contact
  5. News
  6. Basket
  7. Login
  8. Register
You are here
Nylon Adaptors & Reducers
Redapt Nylon Adaptors & Reducers
Redapt AD-E4 RD-E4

Redapt Nylon Adaptors & Reducers Redapt

Availability: Enquire about stock

Exe Increased Safety Adaptors and Reducers (AD-E4/RD-E4 Series)

POA excl. VAT

Redapt Nylon Adaptors & Reducers Details

Redapt AD-E4 and RD-E4 Series of Glass Filled Nylon 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.

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 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, 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 2 and Class I Zone 1 applications.

Nylon adaptors and reducers are also available as an Exe Increased Safety round bodied product - the AO-E4 Series (adaptors) and RO-E4 Series (reducers). 

Protection MethodExe – Increased Safety
Ingress Protection (IP) MaintainedIP66 / IP67 / IP68 to a depth of 2 metres
Impact Resistance7Nm

-20°C to 40°C (ATEX)

-20°C to 65°C (IECEx)

(depending on O-ring material)


Base Materials 

O-ring Materials

30% glass filled nylon

Nitrile, silicone, viton, EPDM, neoprene, others on application 

ThreadformsMetric, NPT, NPSM, PG, ISO Pipe (BSP), ET, others on application
Standards Approved ToIEC 60079-0, IEC 60079-7, IEC 61241-0, IEC 61241-1

Ex Approvals 

ATEX Approval

IECEx Approval

GOST-R Approval 

CSA Approval



IECEx SIR 12.0038X

TC RU С-GB.ГБ06.В00106 - Russian

TC RU С-GB.ГБ06.В00106 - English

TC RU С-GB.ГБ06.В00106 Annex Document - English

1248014 (LR 106084)

Installation InstructionsInstallation Sheet Nylon Adaptors & Reducers
Product Datasheet

Nylon Adaptors & Reducers

Adaptor and Reducer Selection Guide

How To Order

Part Number System 

You are here
Nylon Adaptors & Reducers
Redapt Nylon Adaptors & Reducers