Eaton NXTS18664160 N-TB Enclosure - IP66 4X Hazardous
Part Number: NXTS18664160
Quick Summary
Eaton NXTS18664160 N-TB enclosure protects electrical gear in harsh industrial environments. In practice, plant operations face corrosion, dust, and moisture that drive downtime and safety risks. This enclosure carries IECEx/ATEX and NEC/CEC certifications and IP66 ingress protection, ensuring safe operation in hazardous locations. Its 316L stainless steel construction, with a hinged door, delivers durable, installation-friendly protection. The enclosure supports scalable configurations and quick integration with existing control panels, reducing install time and lifecycle costs. For engineers and procurement teams, this combination of rugged protection and clear compliance helps simplify specification, sourcing, and ongoing maintenance. This makes it an reliable choice for facilities prioritizing reliability, safety, and regulatory alignment.
Product Information
Extended Description
NXTS18664160 Eaton: Eaton Crouse-Hinds series N-TB enclosure, 400A, 86" x 64" x 16" enclosure size, 696 mm horizontal fixing center, 570 mm vertical fixing center, With hinge, 316L stainless steel, 0 gland plates, 690 Vac/Vdc
Product Name
Eaton Crouse-Hinds series N-TB enclosure
Catalog Number
NXTS18664160
EAN
4251958137669
Product Length/Depth
640 mm
Product Height
860 mm
Product Width
160 mm
Product Weight
24.88 kg
Area classification
Hazardous/Classified Locations
Standards type
IECEx/ATEX NEC/CEC IEC
NEC hazardous rating
Class I, Zone 1 Class I, Division 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66
Material
316L stainless steel
Enclosure size
86" x 64" x 16"
Number of gland plates
0
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: 316L stainless steel construction provides superior corrosion resistance and durability in harsh environments. Business impact: Prolonged service life in chemical, oil & gas, and washdown zones reduces replacement costs and downtime. Application: Ideal for hazardous locations where exposure to moisture and corrosive agents is common. Feature: Enclosure dimensions of 86 x 64 x 16 inches (860 mm x 640 mm x 160 mm) offer ample internal space for controllers, relays, and power distribution equipment. Business impact: Supports scalable control architectures and easier cable management, cutting panel installation time. Application: Suitable for medium to large control panels in industrial plants. Feature: 400 A electrical rating with 690 Vac/Vdc suitability provides robust power handling. Business impact: Enables centralized power distribution with fewer components, improving system reliability and reducing wiring complexity. Application: Suitable for main feeders and motor control centers in hazardous areas. Feature: IP66 ingress protection and NEMA 4X rating deliver comprehensive environmental protection. Business impact: Protects equipment against dust, water jets, and corrosion, lowering maintenance cycles. Application: Washdown and outdoor or harsh indoor environments in chemical plants and refineries. Feature: 0 gland plates and hinge-equipped door simplify installation and maintenance. Business impact: Reduces customization steps and facilitates quick door access for field servicing. Application: Quick-swap installations and routine diagnostics in evolving control systems. Feature: Fixing centers of 696 mm horizontal and 570 mm vertical enable flexible mounting layouts. Business impact: Enables compatibility with existing mounting patterns and streamlined retrofits. Application: Retrofit projects and new builds where precise alignment matters for panel fit.
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FAQs
Plan for the 696 mm horizontal and 570 mm vertical fixing centers, and allocate external gland routing since the unit ships with 0 gland plates. The hinged door simplifies access during commissioning, maintenance, and future expansion, while the 86" x 64" x 16" footprint accommodates a range of control gear without crowding.
The enclosure is certified IECEx/ATEX and NEC/CEC, supports Hazardous/Classified Locations, carries a NEMA 4X rating, and IP66 ingress protection. This combination confirms suitability for Zone 1 Class I environments and ensures safe, compliant operation in demanding industrial settings.
Yes. The enclosure is designed for Hazardous/Classified Locations with IECEx/ATEX and NEC/CEC certifications, plus IP66 and NEMA 4X protection, making it appropriate for Zone 1 Class I applications in chemical, oil & gas, and similar industries.
It supports up to 400 A with 690 Vac/Vdc ratings, a 316L stainless steel body, and IP66/NEMA 4X protection. These specs enable robust power distribution and dependable operation in washdown, dust-prone, and high-humidity environments common in industrial plants.
The 316L stainless steel construction resists corrosion, reducing replacement costs and downtime. Hinged doors speed maintenance, while the enclosure’s certification and protective ratings simplify compliance audits and procurement, delivering long-term reliability and lower total cost of ownership in hazardous-area facilities.