Eaton NXTS18664204 N-TB Enclosure - NEMA 4X IP66
Part Number: NXTS18664204
Quick Summary
NXTS18664204 N-TB enclosure by Eaton protects critical equipment in hazardous locations. Maintenance and safety teams struggle with corrosion, ingress, and unreliable protection in harsh industrial environments. It meets IP66 and NEMA 4X protection, plus NEC/CEC and IECEx/ATEX certifications for Class I, Division 2 and Zone 1. The polished 316L stainless steel construction delivers lasting corrosion resistance, while the 86" x 64" x 20" footprint supports large assemblies, four gland plates, and dependable cable management. In practice, engineers gain easier maintenance, longer service intervals, and regulatory peace of mind for demanding process automation and life-safety installations.
Product Information
Extended Description
NXTS18664204 Eaton: Eaton Crouse-Hinds series N-TB enclosure, 86" x 64" x 20", With hinge, Polished 316L stainless steel, 4 gland plates
Product Name
Eaton Crouse-Hinds series N-TB enclosure
Catalog Number
NXTS18664204
UPC
662276755024
Product Length/Depth
25.2 in
Product Height
33.9 in
Product Width
8.1 in
Product Weight
63.93 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC IEC IECEx/ATEX
NEC hazardous rating
Class I, Division 2 Class I, Zone 1
NEMA Rating
4X
Ingress protection (IP) ratings
IP66
Material
Polished 316L stainless steel
Enclosure size
86" x 64" x 20"
Number of gland plates
4
Hinge
With hinge
Crouse-Hinds series Stainless Steel Enclosures Solutions brochure
Crouse-Hinds series N-TB Stainless Steel or Sheet Steel Enclosures catalog page
Eaton Specification Sheet - NXTS18664204
Feature: Polished 316L stainless steel enclosure. Business Impact: Superior corrosion resistance reduces maintenance cycles and downtime in challenging environments. Application: Chemical processing, oil & gas, and washdown-heavy facilities benefit from long-term durability. Feature: IP66 and NEMA 4X protection. Business Impact: Provides robust ingress protection and reliability in harsh outdoor and indoor settings, lowering risk of water or dust ingress. Application: Plants requiring stringent dust, water, and chemical resistance. Feature: Large enclosure footprint with four gland plates and a hinge. Business Impact: Facilitates complex wiring layouts and easy field wiring while simplifying service access. Application: Large control cabinets and automation panels in space-constrained areas. Feature: Compliance with NEC/CEC IECEx/ATEX standards. Business Impact: Streamlines regulatory approvals and project commissioning across global sites. Application: Hazardous locations including Zone 1 and Division 2 environments. Feature: Measured weight and practical packaging benefits. Business Impact: Moderate weight for stainless steel improves installation efficiency and team safety. Application: Industrial rooftops, basements, and restricted-access facilities.
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FAQs
Key considerations include ensuring proper mounting clearances for heat dissipation, confirming compliance with Class I Division 2 / Zone 1 requirements, planning gland plate entries for four ports, and verifying conduit routing to maintain IP66 and 4X protection. The hinge design aids service access without compromising enclosure integrity during maintenance.
Yes. The enclosure carries NEC/CEC and IECEx/ATEX certifications appropriate for hazardous locations. It supports Class I, Division 2 and Zone 1 classifications, aligning with global standards for safety and compliance in chemical, oil & gas, and other regulated industries.
The enclosure size is 86 inches by 64 inches by 20 inches, with a weight of approximately 63.93 pounds. The unit includes four gland plates and a hinge to support wiring flexibility and service access, aiding shipping preparation and on-site handling.
Industrial automation in hazardous locations such as chemical processing, refineries, and oil & gas facilities benefits from the 316L stainless steel corrosion resistance, IP66 protection, and NEMA 4X protection, ensuring durable housing for control panels and power distribution in demanding environments.
The corrosion-resistant 316L steel reduces maintenance frequency, while IP66/NEMA 4X protection minimizes ingress-related risk. Long-term ROI comes from extended service life in harsh environments, fewer field repairs, and regulatory peace of mind across multi-site deployments.