CEX133-D28-339PN Eaton Cable Mounted Plug Ex d Gland
Part Number: CEX133-D28-339PN
Quick Summary
The CEX133-D28-339PN is a rugged cable-mounted plug for Zone 1 hazardous locations. Maintenance teams struggle with leaks, corrosion, and downtime when wiring in harsh industrial environments. It carries IECEx/ATEX Zone 1 certification, IP68/IP66 protection, and a NEMA 6P 4X rating, ensuring safe, compliant operation in demanding plants. The design supports unarmoured cables with #12 AWG copper contacts and crimp termination, delivering reliable connections under vibration and contamination. By combining robust enclosure, hazardous-location approvals, and a standard 30A rating, this connector reduces maintenance events and extends service life in control panels, motors, and instrumentation across chemical, oil & gas, and mining facilities.
Product Information
Extended Description
CEX133-D28-339PN Eaton Crouse-Hinds: Eaton Crouse-Hinds series Roughneck CEX cable mounted plug with cable gland, 30A, Eex d gland, Unarmoured, Male, Silver plated copper contacts, #12 AWG, Crimp, Pin, 29.0 - 41.0 inner sheath, 35.0 - 48.0 outer sheath, 28 shell
Product Name
Eaton Crouse-Hinds series Roughneck CEX cable mounted plug with cable gland
Catalog Number
CEX133-D28-339PN
Product Length/Depth
9.07 in
Product Height
3.25 in
Product Width
3.25 in
Product Weight
1.35 lb
UPC
662276717152
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC IECEx/ATEX
IECEx/ATEX hazardous rating
Zone 1
NEMA Rating
6P 4X
Ingress protection (IP) ratings
IP68 IP66
Shell size
28
Cable hardware
Eex d Gland
Cable type
Unarmoured
Inner sheath (min/max)
29.0 - 41.0
Outer sheath (min/max)
35.0 - 48.0
Contact size
#12 AWG
Amperage Rating
30A
Connector gender
Male
Contact type
Pin
Contact termination
Crimp
Contact material
Silver plated copper
Roughneck Multi-pin and Single Pole Connectors brochure
Roughneck Hazardous Area Multi-pin and Single Pole Connectors catalog page
IF 1683 - Roughneck Hazardous Multi-pin Connector
Eaton Specification Sheet - CEX133-D28-339PN
Feature: IECEx/ATEX Zone 1 rating with Ex d gland. Business Impact: simplifies regulatory compliance and minimizes ignition risk in hazardous environments. Application: suitable for chemical processing plants and offshore facilities that require certified hazardous-location connectors. The robust certification streamlines procurement for projects with strict safety standards. Feature: IP68/IP66 protection and NEMA 6P 4X. Business Impact: long-term reliability against dust, water ingress, and impact, lowering maintenance costs and downtime. Application: ideal for exterior enclosures and damp plant rooms where equipment is washed down. Feature: Unarmoured cable compatibility and inner/outer sheath range (29.0–41.0 mm; 35.0–48.0 mm). Business Impact: flexible installation with diverse cable types reduces inventory variety and speeds assembly. Application: power and signal harnessing in rugged environments. Feature: Silver-plated copper contacts (#12 AWG) with Crimp termination. Business Impact: low contact resistance, corrosion resistance, and fast field assembly. Application: motor starters, sensors, and control circuits where reliable crimped terminations are essential. Feature: Shell size 28 with 9.07 in length and 3.25 in width/height. Business Impact: compact yet sturdy footprint enables straightforward panel mounting and cable routing. Application: panel assemblies in tight electrical rooms and hazardous-area cabinets. Feature: Roughneck series compatibility with Eex d gland and 30A rating. Business Impact: reduces rework by using a proven, field-hardy connector family. Application: new builds and upgrades in hazardous locations across downstream, refining, and heavy-industrial sectors.
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FAQs
Installation should follow the Ex d gland guidelines and use the crimp termination with #12 AWG contacts. Ensure the plug and gland are properly seated, seals are intact, and any termination hardware is torqued per supplier specifications. Verify ingress protection and zone approvals after assembly and conduct a functional test in a controlled environment prior to field energization.
It carries IECEx/ATEX Zone 1 certification and an Ex d gland, plus IP68/IP66 protection and a NEMA 6P 4X rating. These features collectively ensure ignition protection, environmental sealing, and rugged chemical resistance, making it appropriate for chemical plants, oil refineries, and mining facilities where safety and reliability are critical.
Yes. The CEX133-D28-339PN uses silver-plated copper contacts sized for #12 AWG and is designed for crimp termination. This combination delivers low contact resistance, good electrical performance, and quick field assembly, which helps minimize downtime during panel upgrades or relocations.
This plug is part of the Roughneck series and utilizes an Eex d gland, aligning with existing Roughneck components for streamlined procurement and installation. Its unarmoured cable compatibility and standard shell size simplify integration with current harnesses and field wiring in hazardous-area enclosures.
The combination of Zone 1 approvals, IP ratings, and a durable Ex d gland reduces maintenance, downtime, and replacement costs. While upfront costs are higher, long-term reliability, quicker installations, and safer operation in hazardous environments deliver measurable ROI over the product’s service life.