Eaton NXTS17373341 N-TB enclosure - IP66 Hazardous Locations
Part Number: NXTS17373341
Quick Summary
The Eaton NXTS17373341 N-TB enclosure protects electrical gear in hazardous locations across industrial facilities. For engineers, reliable protection against corrosion, dust, and washdown can mean less downtime and fewer field service calls. This enclosure meets IECEx/ATEX and NEC/CEC classifications, offers IP66 ingress protection, and carries a NEMA 4X rating for versatile duty in harsh environments. With 316L stainless steel construction and a hinged body design, it delivers durable serviceability and long-term uptime while simplifying installation in challenging spaces. Designed for 400A feeders with ample interior room and a single gland plate, it streamlines installation in complex automation racks.
Product Information
Extended Description
NXTS17373341 Eaton: Eaton Crouse-Hinds series N-TB enclosure, 400A, 73" x 73" x 34" enclosure size, 786 mm horizontal fixing center, 530 mm vertical fixing center, With hinge, 316L stainless steel, 1 gland plate, 690 Vac/Vdc
Product Name
Eaton Crouse-Hinds series N-TB enclosure
Catalog Number
NXTS17373341
EAN
4251958137607
Product Length/Depth
730 mm
Product Height
730 mm
Product Width
340 mm
Product Weight
45.68 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
4X
Ingress protection (IP) ratings
IP66
Material
316L stainless steel
Enclosure size
73" x 73" x 34"
Number of gland plates
1
Hinge
With hinge
Crouse-Hinds series Stainless Steel Enclosures Solutions brochure
Crouse-Hinds series N-TB Stainless Steel or Sheet Steel Enclosures catalog page
316L stainless steel construction provides exceptional corrosion resistance, reducing maintenance costs and extending service life in chemical plants, offshore platforms, and harsh industrial environments. The material’s resistance to aggressive cleaners and salt exposure supports reliable operation in hazardous locations, while delivering a clean, chemical-compatible surface for control panels and associated gear. The enclosure’s generous interior volume and fixed centers enable straightforward mounting of power distribution and control components, reducing installation time and enabling standardized layouts across multiple lines. IP66 ingress protection and NEMA 4X ratings guard against dust, water jets, and corrosion, which lowers risk of field failures and supports compliance in washdown zones and outdoor installations. The hinged design allows quick access for maintenance, inspection, and upgrades, improving uptime without sacrificing enclosure integrity. A single gland plate simplifies cabling, reduces leak paths, and accelerates pre-assembly in factory settings. Pre-drilled mounting options and compatibility with 690 Vac/Vdc systems further streamline integration with existing cabinets and feeders, helping procurement teams standardize enclosures across sites and shorten procurement cycles.
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FAQs
The NXTS17373341 N-TB enclosure uses a standard 730 mm interior depth with fixed centers at 786 mm horizontally and 530 mm vertically, matching common industrial layouts. Its hinged door enables rapid access for wiring and diagnostics, while the single gland plate simplifies cabling and reduces install time. Compatibility with 690 Vac/Vdc circuits supports seamless integration with 400A feeders and existing power distribution schemes.
Key specs include IP66 ingress protection and NEMA 4X enclosure protection, 316L stainless steel construction for superior corrosion resistance, a 690 Vac/Vdc electrical rating, and a 400A capacity. IECEx/ATEX and NEC/CEC certifications confirm suitability for hazardous/classified locations, while the enclosure’s dimensional fit (730 mm x 730 mm x 340 mm) supports reliable component mounting in tight spaces.
Yes. The NXTS17373341 is built for hazardous locations with IECEx/ATEX and NEC/CEC compliance, IP66/NEMA 4X protection, and corrosion-resistant 316L stainless steel. Its rugged hinge design and 1 gland plate support robust, easy maintenance in washdown areas, offshore platforms, and chemical processing facilities, reducing maintenance downtime and extending service life in demanding environments.
The enclosure carries IECEx/ATEX and NEC/CEC certifications for hazardous-location installations. It is rated IP66 and NEMA 4X, with an area classification for Hazardous/Classified Locations. These certifications enable use in Class I, Division 2 and Class I, Zone 1 environments, ensuring compliance across global regulatory regimes while preserving equipment integrity.
A stainless-steel N-TB enclosure delivers long-term cost savings through superior corrosion resistance, reduced maintenance, and fewer field service interventions. The durable 316L construction, rugged sealing (IP66/NEMA 4X), and simple cabling with one gland plate accelerate upgrades and routine inspections, delivering higher uptime, lower replacement costs, and faster project deployment in harsh industrial facilities.