Eaton CEX-133-B16-325PN Roughneck Plug - Zone 1
Part Number: CEX-133-B16-325PN
Quick Summary
CEX-133-B16-325PN is a rugged cable-mounted plug designed for hazardous-area electrical connections in industrial plants. Installers often struggle with sealing, gland integrity, and unarmoured cable entries that invite moisture, dust, or arcing. This solution meets IECEx/ATEX Zone 1, IP66/IP68, and NEMA 4X 6P requirements, delivering certified reliability in demanding environments. Its compact size 16 shell and crimp contacts simplify wiring, while the Eex d gland provides proven protection at the point of entry. For procurement teams, the rugged Roughneck design reduces downtime, lowers replacement rates, and aligns with standard hazardous-area connectors across sites, delivering consistent performance with long-term asset protection.
Product Information
Extended Description
CEX-133-B16-325PN Eaton Crouse-Hinds: Eaton Crouse-Hinds series Roughneck CEX cable mounted plug with cable gland, 18A, Eex d gland, Unarmoured, Male, Silver plated copper contacts, #16 AWG, Crimp, Pin, 13.5 - 20.5 inner sheath, 18.0 - 27.5 outer sheath, 16 shell
Product Name
Eaton Crouse-Hinds series Roughneck CEX cable mounted plug with cable gland
Catalog Number
CEX-133-B16-325PN
Product Length/Depth
8.57 in
Product Height
2.25 in
Product Width
2.25 in
Product Weight
1.5 lb
UPC
662276694903
Area classification
Hazardous/Classified Locations
Standards type
IECEx/ATEX NEC/CEC
IECEx/ATEX hazardous rating
Zone 1
NEMA Rating
4X 6P
Ingress protection (IP) ratings
IP66 IP68
Shell size
16
Cable hardware
Eex d Gland
Cable type
Unarmoured
Inner sheath (min/max)
13.5 - 20.5
Outer sheath (min/max)
18.0 - 27.5
Contact size
#16 AWG
Amperage Rating
18 A
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 - CEX-133-B16-325PN
Feature: EEx d gland provides certified protection for hazardous locations. Business Impact: lowers ignition risk and simplifies compliance audits across installations. Application: use on Roughneck CEX connectors in Zone 1 facilities to protect cable entries and maintain enclosure integrity. Feature: IP66/IP68 ingress protection. Business Impact: guards against dust and water ingress, reducing maintenance interruptions and unplanned outages. Application: ideal for outdoor, wash-down, and harsh-environment installations in oil & gas, chemical, and industrial facilities. Feature: Unarmoured cable compatibility. Business Impact: simplifies field wiring and routing, enabling faster terminations in tight spaces. Application: panel mounts and equipment with unarmoured cables where flexibility is required. Feature: 18 A rating with #16 AWG silver-plated copper contacts. Business Impact: supports robust control circuits with low contact resistance, promoting reliable performance over time. Application: power and control connections in hazardous-area equipment. Feature: Crimp termination and robust contact material. Business Impact: enhances vibration resistance and corrosion protection, reducing maintenance costs. Application: durable, field-terminable connections in dynamic industrial settings. Feature: Inner/outer sheath ranges 13.5–20.5 mm and 18.0–27.5 mm. Business Impact: accommodates a wide range of common cable assemblies, lowering the need for adapters. Application: field installations with varying cable diameters in Zone 1 environments. Feature: Shell size 16 and compact form factor. Business Impact: enables easier panel mounting and streamlined inventory management. Application: retrofit projects and new builds requiring minimal footprint in control panels.
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FAQs
Install the CEX-133-B16-325PN with the included EEx d gland to maintain enclosure integrity and prevent ignition sources. Ensure the cable diameter matches inner and outer sheath ranges (13.5–20.5 mm internal, 18.0–27.5 mm external) and secure with proper crimp contacts (#16 AWG). Verify IP66/IP68 seals and male pin configuration for compatibility with Roughneck mating connectors. Follow local IECEx/ATEX wiring practices and use appropriate seals.
The CEX-133-B16-325PN is rated for 18 A with silver-plated copper #16 AWG contacts, featuring a male pin and crimp termination. It supports unarmoured cable with an EEx d gland, shell size 16, and a length of 8.57 in. It carries IP66/IP68 protection and is suitable for Zone 1 hazardous locations, aligning with NEC/CEC guidelines.
Yes. It is IECEx/ATEX Zone 1 approved and designed for Hazardous/Classified Locations, making it appropriate for oil, gas, and chemical processing environments. The EEx d gland and strong sealing also support rugged outdoor or industrial use, while the NEMA 4X/6P ratings add additional protection for harsher sites.
The connector carries IECEx/ATEX Zone 1 certification, IP66/IP68 ingress protection, and a NEMA 4X 6P rating for enclosure integrity. It is intended for Hazardous/Classified Locations and complies with NEC/CEC standards, ensuring regulatory alignment and safer field deployments.
Rugged Roughneck connectors reduce replacement cycles in harsh environments due to corrosion-resistant silver-plated copper contacts and robust gland sealing. The crimp termination provides vibration resistance, lowering the risk of loose connections. Overall, operators see lower downtime, faster terminations, and predictable lifecycle costs across multiple sites.