Eaton STBS14060221 Enclosure - IP66 400A 316L SS
Part Number: STBS14060221
Quick Summary
Eaton STBS14060221 Enclosure protects critical electrical gear in hazardous locations for industrial automation. The primary function is to shield sensitive controls from dust, moisture, and corrosive environments while keeping maintenance simple. Many engineers face corrosion, sealing failures, and extended installation times in harsh settings; this enclosure helps by combining corrosion-resistant 316L stainless steel with a proven IP66/NEMA 4X protection footprint and IECEx/ATEX compliance. Its 40" x 60" x 22" enclosure size, 400A capacity, and standardized fixing centers support large control panels and scalable layouts. Designed for mapped reliability and regulatory alignment, it also offers ready access to a gland plate and straightforward mounting, translating to lower lifecycle costs and faster project delivery.
Product Information
Extended Description
STBS14060221 Eaton: Eaton Crouse-Hinds series STB enclosure, 400A, 40" x 60" x 22" enclosure size, 656 mm horizontal fixing center, 264 mm vertical fixing center, 316L stainless steel, 1 gland plate, 690 Vac/Vdc
Product Name
Eaton Crouse-Hinds series STB enclosure
Catalog Number
STBS14060221
EAN
3066227675250
Product Length/Depth
600 mm
Product Height
400 mm
Product Width
220 mm
Product Weight
12.97 kg
Area classification
Hazardous/Classified Locations
Standards type
IEC NEC/CEC IECEx/ATEX
NEC hazardous rating
Class I, Division 2
NEMA Rating
4X 6
Ingress protection (IP) ratings
IP66
Material
316L stainless steel
Enclosure size
40" x 60" 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 provides superior corrosion resistance and structural integrity in aggressive environments, reducing maintenance cycles and part replacements, ideal for chemical plants, offshore platforms, and mining facilities. Large 40x60x22 inch interior offers ample space for wiring, controllers, and power distribution, enabling cleaner cable management and faster installation for panel builders and integrators. Hazardous-location certifications including IECEx/ATEX, NEC Class I Division 2, IP66, and NEMA 4X ensure global compliance and safe operation in classified areas, decreasing regulatory risk and enabling site approvals. A single gland plate included simplifies commissioning and sealing, delivering time savings and a more reliable enclosure expansion path. Fixed centers of 656 mm horizontal and 264 mm vertical provide flexible mounting options for diverse cabinet layouts and equipment compatibility. The 690 Vac/Vdc rating supports a wide range of control components, reducing the need for transformers or adapters and improving system efficiency.
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FAQs
Yes. The enclosure is certified for NEC Class I, Division 2 hazardous locations and IECEx/ATEX, enabling safe installation in classified areas. The 40"x60"x22" footprint supports large control panels, while 656 mm horizontal and 264 mm vertical fixing centers provide flexible mounting options.
Exterior dimensions are 40" x 60" x 22" (approx. 1000 mm x 1520 mm x 560 mm). Interior space accommodates substantial wiring and components; the unit weighs approximately 12.97 kg, aiding field handling and installation planning.
The STBS14060221 carries IECEx/ATEX and NEC Class I, Division 2 certifications, IP66 ingress protection, and NEMA 4X rating, ensuring safety, environmental protection, and global deployability in corrosive or wet environments.
Yes. The enclosure includes 1 gland plate, which simplifies sealing and wiring entry during commissioning, reducing installation time and improving seal integrity.
Ideal for chemical processing, oil & gas, mining, and water treatment facilities where robust corrosion resistance and hazardous-location compliance are essential, supporting large control panels and scalable automation architectures.