Eaton NXTPS9874202 N-TB enclosure - IP66 Hazardous
Part Number: NXTPS9874202
Quick Summary
The Eaton NXTPS9874202 N-TB enclosure protects electrical assemblies in harsh industrial environments. Engineers frequently face ingress, corrosion, and space constraints when deploying outdoor or hazardous-area panels. This enclosure carries IP66 protection, NEMA 4/3S ratings, and IECEx/ATEX compliance, supporting safe, compliant installations. Designed for hazardous locations, it also aligns with NEC/CEC expectations, helping projects reduce downtime and maintenance costs while accelerating commissioning. The N-TB series is designed for quick installation and ongoing serviceability, with two gland plates for flexible cable management and a hinge-equipped lid. That combination translates into faster field upgrades, lower maintenance cycles, and a smaller total cost of ownership for industrial facilities. Whether you are powering hazardous process lines or distributed automation cabinets, this enclosure supports reliable, compliant performance.
Product Information
Extended Description
NXTPS9874202 Eaton: Eaton Crouse-Hinds series N-TB enclosure, 400A, 98" x 74" x 20" enclosure size, 796 mm horizontal fixing center, 700 mm vertical fixing center, With hinge, Painted mild steel, 2 gland plates, 690 Vac/Vdc
Product Name
Eaton Crouse-Hinds series N-TB enclosure
Catalog Number
NXTPS9874202
EAN
3066227675574
Product Length/Depth
740 mm
Product Height
980 mm
Product Width
205 mm
Product Weight
37.99 kg
Area classification
Hazardous/Classified Locations
Standards type
IECEx/ATEX IEC NEC/CEC
NEC hazardous rating
Class I, Division 2 Class I, Zone 1
NEMA Rating
4 3S
Ingress protection (IP) ratings
IP66
Material
Painted mild steel
Enclosure size
98" x 74" x 20"
Number of gland plates
2
Hinge
With hinge
Crouse-Hinds series Stainless Steel Enclosures Solutions brochure
Crouse-Hinds series N-TB Stainless Steel or Sheet Steel Enclosures catalog page
Feature: IP66 ingress protection and NEMA 4 3S rating. Business Impact: Ensures reliable operation in dusty, wet, and corrosive environments, reducing contamination, corrosion-related failures, and unplanned downtime. Application: Chemical plants, oil & gas facilities, and wastewater treatment where enclosure integrity is critical. Feature: 400 A current rating with 690 Vac/Vdc capability. Business Impact: Supports large drives and power distribution from a single enclosure, simplifying panel design and reducing the need for supplementary enclosures. Application: Motor control centers and power distribution cabinets in high-power automation setups. Feature: Painted mild steel construction with a factory hinge. Business Impact: Combines durability with ease of access, speeding installation and maintenance while maintaining moisture and dust seals. Application: New builds and retrofit projects across rugged industrial sites. Feature: Generous internal footprint (98" x 74" x 20" / 980 mm x 740 mm x 205 mm). Business Impact: Accommodates substantial control hardware, wiring, and cable management, reducing the need for custom enclosure solutions. Application: Complex control panels and distributed automation racks in hazardous environments. Feature: Certifications and regulatory alignment (IECEx/ATEX, NEC/CEC, IP66, NEMA 4 3S). Business Impact: Facilitates compliance-driven procurement, reduces certification delays, and supports safe operation under global standards. Application: Projects in hazardous locations requiring rigorous verification and cross-border deployment.
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FAQs
For proper installation, mount the N-TB enclosure on a sturdy frame with clearance for ventilation and access. Verify gasket seating, hinge orientation, and seal integrity before commissioning. Use the two gland plates to organize feeders and control wiring, and route 690 Vac/Vdc circuits through appropriate gland entries. Ensure compliance with IECEx/ATEX and NEC/CEC requirements during wiring.
IP66 indicates complete dust protection and robust water ingress resistance, while NEMA 4 3S denotes protection against wind-driven rain, hose-down cleaning, and corrosion in Class I, Division 2 or Zone 1 environments. Together, they ensure reliable operation in harsh industrial settings, reducing contamination risk and extending panel life in demanding locations.
Yes. The NXTPS9874202 N-TB enclosure is designed for hazardous/classified locations with IP66 and NEMA 4 3S ratings, IECEx/ATEX compliance, and a robust 400 A capacity. Its dimensions and two gland plates support large control assemblies and flexible cabling, making it suitable for chemical processing plants, refineries, and similar environments.
This enclosure meets IECEx/ATEX and NEC/CEC standards for hazardous locations, along with IP66 ingress protection and NEMA 4 3S ratings. These certifications simplify cross-border procurement, safety verification, and installation in Zone 1 or Class I, Division 2 areas, ensuring alignment with global electrical-code requirements.
The hinged lid and two gland plates enable quick wiring changes and easy access, reducing maintenance cycles. IP66/NEMA protections minimize cleaning and corrosion-related downtime, while IECEx/ATEX compliance reduces risk of regulatory delays. Overall, the enclosure lowers total cost of ownership by improving reliability and accelerating project commissioning.