Eaton NXTS12215131 N-TB enclosure - IP66, 4X Stainless
Part Number: NXTS12215131
Quick Summary
The NXTS12215131 N-TB enclosure protects electrical assemblies in hazardous locations with rugged stainless steel construction. Many facilities struggle with corrosion, moisture ingress, and costly compliance downtime. This enclosure delivers IP66 and NEMA 4X protection along with IECEx/ATEX and NEC/CEC certifications, enabling safe, compliant operation in demanding environments. By combining corrosion resistance with robust mounting options and a practical gland entry, it streamlines installation and maintenance, helping you reduce downtime while meeting stringent industrial and regulatory requirements.
Product Information
Extended Description
NXTS12215131 Eaton: Eaton Crouse-Hinds series N-TB enclosure, 400A, 22" x 15" x 13" enclosure size, 178 mm horizontal fixing center, 152 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
NXTS12215131
EAN
3066227675570
Product Length/Depth
152 mm
Product Height
229 mm
Product Width
135 mm
Product Weight
3.25 kg
Area classification
Hazardous/Classified Locations
Standards type
IEC IECEx/ATEX 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
22" x 15" x 13"
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
Feature: 316L stainless steel construction. Business Impact: Superior corrosion resistance reduces maintenance costs and extends service life in chemically aggressive or outdoor environments. Application: Chemical processing plants, offshore platforms, and outdoor substations where exposure to moisture and chemicals is common. Feature: Enclosure size 22" x 15" x 13" with 400A rating and 690 Vac/Vdc capability. Business Impact: Ample internal space for controls and power distribution while supporting high-current applications. Application: Control panels and power assemblies in heavy automation lines and hazardous-area equipment bays. Feature: IP66 and NEMA 4X ratings. Business Impact: Provides reliable ingress protection against dust and water jets, reducing failure risk and noncompliance penalties. Application: Industrial floors, washdown zones, and outdoor installs in chemical or coastal environments. Feature: With hinge and single gland plate. Business Impact: Quick, tool-free access for wiring and inspections lowers maintenance time and labor costs. Application: Field upgrades and routine preventive maintenance in confined panel spaces. Feature: Hazardous-location certifications (IECEx/ATEX, NEC/CEC) and hazardous ratings (Class I, Division 2; Zone 1). Business Impact: Enables safe installation in classified locations, expanding project applicability and compliance. Application: Oil & gas, chemical processing, and other critical facilities requiring formal certification late-stage commissioning.
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FAQs
NXTS12215131 uses 178 mm horizontal and 152 mm vertical fixing centers, with a single gland plate and a hinged door for convenient access. This arrangement supports flexible backplane mounting and straightforward field wiring while maintaining IP66/NEMA 4X protection and hazardous-location certifications for Class I Division 2 and Zone 1 installations.
The enclosure is constructed from 316L stainless steel, offering excellent corrosion resistance. It supports up to 690 Vac/Vdc and a 400A rating, making it suitable for high-power control circuits. Combined with IP66 and NEMA 4X protection, it withstands dust, water ingress, and harsh chemical exposure common in industrial plants.
Yes. Its316L stainless steel body, IP66/NEMA 4X protection, and hazardous-location certifications (IECEx/ATEX, NEC/CEC) enable safe operation in chemical processing and offshore environments. The enclosure’s robust dimensions and precise fixing centers simplify installation in confined spaces often encountered on ships or plant floors.
The NXTS12215131 carries IECEx/ATEX and NEC/CEC standards, with NEC hazardous ratings of Class I Division 2 and Class I Zone 1. It also meets IP66 ingress protection and NEMA 4X corrosion-resistance requirements, ensuring compliance across global hazardous-location codes and industrial safety programs.
The hinged door enables rapid inspection and wiring, reducing maintenance time. Its 316L stainless steel construction minimizes corrosion-related replacements, lowering lifecycle costs. Combined with high ingress protection and certified hazardous-location compatibility, it delivers predictable uptime and faster project ROI in challenging environments.