Eaton NXTS12626201 N-TB enclosure - IP66, 4X
Part Number: NXTS12626201
Quick Summary
The Eaton Crouse-Hinds N-TB enclosure protects electrical gear in hazardous locations, combining rugged stainless steel with reliable, sealed enclosure integrity. In challenging hazardous settings, engineers face costly downtime and compliance risks from unsuitable enclosures. With IP66 and NEMA 4X protection and IECEx/ATEX certification for hazardous areas, this enclosure helps meet global safety standards. As a stainless steel N-TB enclosure, it streamlines installation and protects assets while reducing maintenance cycles and expanding your hazardous-location capabilities. Its 316L stainless steel construction delivers long-term corrosion resistance in marine, chemical, and washdown environments, while the 400 A rating supports robust power distribution without compromising enclosure integrity.
Product Information
Extended Description
NXTS12626201 Eaton: Eaton Crouse-Hinds series N-TB enclosure, 400A, 26" x 26" x 20" enclosure size, 316 mm horizontal fixing center, 170 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
NXTS12626201
EAN
3066227675562
Product Length/Depth
260 mm
Product Height
260 mm
Product Width
205 mm
Product Weight
6.06 kg
Area classification
Hazardous/Classified Locations
Standards type
IEC NEC/CEC IECEx/ATEX
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
26" x 26" x 20"
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: Delivers exceptional corrosion resistance in chemical, offshore and wet environments, reducing replacement costs and downtime. Application: Suitable for chemical plants, oil and gas, mining, and marine locations where washdown is routine. Feature: 26 x 26 x 20 inches enclosure size with 400 A rating. Business Impact: Accommodates substantial control gear and power distribution, enabling safer high-current applications and supporting 690 Vac/Vdc where required. Application: Motor control centers and distribution panels in heavy industry. Feature: IP66 and NEMA 4X protection. Business Impact: Ensures dependable ingress protection in harsh environments, lowering maintenance frequency and risk of water ingress during washdowns. Application: Outdoor installations, chemical processing, and offshore platforms. Feature: 316 mm horizontal fixing center and 170 mm vertical fixing center. Business Impact: Aligns with common mounting patterns, simplifying retrofits and reducing installation time. Application: Upgrades to existing control housings or panel replacements. Feature: With hinge and one gland plate. Business Impact: Facilitates maintenance access and cable management, reducing service time and improving uptime. Application: Routine inspections and upgrades in hazardous locations. Feature: 690 Vac/Vdc rating and rugged gasketed seals. Business Impact: Expands application scope to high-voltage equipment while maintaining safety and enclosure integrity. Application: High-power drive systems and distributed control architectures.
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FAQs
Install the NXTS12626201 using its 26" x 26" x 20" footprint, aligning to 316 mm horizontal and 170 mm vertical fixing centers. Mount on a stable base, connect wiring through the single gland plate, and seal all joints with the provided hinge access. Verify IECEx/ATEX compliance by ensuring enclosure rating, material, and fittings meet local hazardous-area standards. Use proper cable glands and torque settings to maintain IP66 integrity and 4X NEMA protection during commissioning.
The NXTS12626201 uses 316L stainless steel offering exceptional corrosion resistance in marine and chemical environments. With IP66 and NEMA 4X protection and IECEx/ATEX certification, it withstands washdowns, dust ingress, and explosive atmospheres. Its 400 A rating supports substantial power distribution, while the gasketed design reduces maintenance costs and downtime. The integrated hinge simplifies access for routine inspections and cable management in tight spaces common to offshore platforms and plant floors.
This enclosure carries IP66 and NEMA 4X protection, plus IECEx/ATEX certifications for hazardous areas, and a NEC hazardous rating of Class I, Division 2 and Class I, Zone 1. For compliance, verify that your installation location matches these classifications, select appropriate electrical components rated for the same hazardous definitions, and maintain documentation showing the enclosure’s ratings align with your process safety and electrical codes.
The NXTS12626201 measures 26" x 26" x 20" with a weight of approximately 6.06 kg, making it manageable for standard team lifts and installation without heavy rigging. The design includes a single gland plate and a hinged front for easy cable entry and maintenance. Its compatibility with 316 mm horizontal and 170 mm vertical fixing centers simplifies mounting on existing frames and panels in tight industrial spaces.
Maintenance is streamlined by the hinged front, single gland plate, and gasketed seals that preserve IP66 integrity during access. The 316L stainless steel construction resists corrosion from chemicals and washdowns, reducing replacement frequency. The enclosure accommodates high-current equipment up to 400 A, enabling reliable power distribution, which translates to lower unplanned downtime and improved overall equipment effectiveness in hazardous facilities.