Eaton STBS13838223 STB enclosure - IP66, 316L stainless
Part Number: STBS13838223
Quick Summary
STB enclosure from Eaton Crouse-Hinds protects electrical gear in harsh industrial environments. Engineers often struggle with corrosion, hazardous location compliance, and costly downtime when installing rugged enclosures. This STB enclosure is certified for hazardous/classified locations under IECEx/ATEX and NEC/CEC, with IP66 ingress protection and a NEMA 6 4X rating, ensuring reliable operation in demanding settings. Constructed from 316L stainless steel, it combines durability with cleanability and corrosion resistance. A 38" x 38" x 22" footprint supports sizeable switchgear and drives, while the 435 mm horizontal and 250 mm vertical fixing centers simplify internal layout and mounting. The unit also includes three gland plates for tidy, code-compliant wiring, delivering value through safer installations and reduced maintenance.
Product Information
Extended Description
STBS13838223 Eaton: Eaton Crouse-Hinds series STB enclosure, 400A, 38" x 38" x 22" enclosure size, 435 mm horizontal fixing center, 250 mm vertical fixing center, 316L stainless steel, 3 gland plates, 690 Vac/Vdc
Product Name
Eaton Crouse-Hinds series STB enclosure
Catalog Number
STBS13838223
EAN
3066227675252
Product Length/Depth
380 mm
Product Height
380 mm
Product Width
220 mm
Product Weight
8.48 kg
Area classification
Hazardous/Classified Locations
Standards type
IEC IECEx/ATEX NEC/CEC
NEC hazardous rating
Class I, Division 2
NEMA Rating
6 4X
Ingress protection (IP) ratings
IP66
Material
316L stainless steel
Enclosure size
38" x 38" x 22"
Crouse-Hinds series Stainless Steel Enclosures Solutions brochure
Crouse-Hinds series STB Stainless Steel or Sheet Steel Enclosures catalog page
316L stainless steel construction delivers superior corrosion resistance and cleanability, extending service life in chemical, offshore, and coastal environments. This translates to lower maintenance costs and less frequent enclosure replacement, while maintaining a professional appearance in clean-room or production areas. The 38" x 38" x 22" enclosure footprint, combined with a 400 A capability, supports large switchgear and motor control assemblies, reducing the need for multiple housings and saving cabinet space. IP66 protection and NEMA 6 4X ratings provide reliable dust and water ingress resistance, enabling outdoor and wash-down installation without compromising safety or performance. Three gland plates streamline pre-wiring and cable management, improving installation speed and compliance with wiring codes. Horizontal fixing centers at 435 mm and vertical centers at 250 mm offer flexible internal layouts for complex equipment, easing retrofits and expansions. This enclosure aligns with IECEx/ATEX and NEC/CEC standards, ensuring regulatory peace of mind for high-risk applications.
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FAQs
The STBS13838223 STB enclosure is designed for straightforward integration with current panels thanks to its 38" x 38" x 22" footprint and 435 mm horizontal and 250 mm vertical fixing centers. It includes three gland plates to simplify cable entry and management, supporting pre-wiring and easy expansion of motor control and distribution gear without extensive cabinet remodeling.
This enclosure carries IECEx/ATEX and NEC/CEC certifications for hazardous/classified locations, plus NEC Class I Division 2 ratings. It also features IP66 ingress protection and a NEMA 6 4X rating, making it suitable for harsh, wash-down environments common in chemical plants and oil & gas facilities.
Yes. The enclosure is constructed from 316L stainless steel and rated IP66, which provides robust protection against dust and powerful water jets. The NEMA 6 4X rating further confirms suitability for outdoor, coastal, and wash-down areas, delivering reliable operation in challenging environments.
316L stainless steel offers superior corrosion resistance, better cleanability, and sustained aesthetic quality in demanding environments. This reduces maintenance frequency and replacement costs, while providing excellent longevity in hazardous locations, making it a preferred choice for offshore, chemical, and processing facilities.
Expect reduced downtime through reliable protection of sensitive equipment, extended service life due to corrosion resistance, and faster installation due to gland plates and standardized fixing centers. Compliance with IECEx/ATEX and NEC/CEC minimizes regulatory risk, while the robust build supports longer intervals between replacements and lower total cost of ownership.