Eaton STBS13838220 STB Enclosure - IP66, 316L

Part Number: STBS13838220
Manufacturer
Eaton
Part number
STBS13838220

Quick Summary

STBS13838220 is a rugged stainless steel enclosure designed for high-reliability electrical installations in hazardous locations. In harsh environments, corrosion, dust ingress, and space constraints can drive downtime and costly maintenance. This STB enclosure meets critical certifications, including IP66 protection, NEMA 6 4X ratings, and IECEx/ATEX along with NEC Class I Division 2 approvals, enabling safe operation in classified zones. Its 38" x 38" x 22" footprint and 316L stainless steel construction support scalable control and power distribution while reducing maintenance cycles. By combining robust protection with straightforward integration into existing Eaton Crouse-Hinds STB families, it offers a clear path to lower total cost of ownership and faster retrofit projects for industrial automation teams.

Product Information

Extended Description

STBS13838220 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, 0 gland plates, 690 Vac/Vdc
Product Name
Eaton Crouse-Hinds series STB enclosure
Catalog Number
STBS13838220
EAN
3066227675254
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"
Feature: 316L stainless steel construction → Business impact: exceptional corrosion resistance and washdown capability, reducing maintenance costs in chemical, food, and offshore environments → Application: perfect for aggressive industrial settings where longevity and hygiene are critical. Feature: IP66 and NEMA 6 4X protection → Business impact: reliable ingress protection against dust and powerful water jets, ensuring uptime in outdoor or washdown areas → Application: outdoor substations, waterfront facilities, and hazardous-location installations. Feature: Hazardous-location certifications (IECEx/ATEX, NEC Class I Division 2) → Business impact: enables safe operation in classified locations and simplifies multi-region compliance → Application: global deployments in chemical plants and refineries. Feature: Generous internal footprint (38" x 38" x 22") with 435 mm horizontal and 250 mm vertical fixing centers → Business impact: supports large drives, controllers, and power distribution equipment with straightforward mounting → Application: 400 A bus assemblies and control panels in centralized automation rooms. Feature: 690 VAC/VDC rating with 0 gland plates included → Business impact: ready for integration with drive systems and flexible gland plate planning, reducing customization costs → Application: modern industrial drives and power distribution in hazardous environments. Feature: Long-term reliability and compatibility with STB family accessories → Business impact: minimizes retrofit risk and accelerates project timelines, reducing downtime during upgrades → Application: upgrades and expansions in ongoing plant automation projects.

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FAQs

The STB enclosure carries IECEx/ATEX certification, NEC/CEC standards, and NEC Class I Division 2 hazardous location rating, in addition to IP66 ingress protection and NEMA 6 4X ratings, enabling compliant operation in classified environments.
The enclosure measures 380 mm length/depth, 380 mm height, and 220 mm width, with a weight of 8.48 kg. The footprint corresponds to 38" x 38" x 22" for space planning and installation.
No, this model includes 0 gland plates. Gland plates are not supplied and would need to be ordered separately based on the specific cable entry requirements.
Yes. The STBS13838220 is rated for 690 VAC/VDC and supports up to 400 A, making it suitable for high‑signal and drive control applications in hazardous environments.
Plan for the 435 mm horizontal and 250 mm vertical fixing centers to align with internal equipment, ensure proper sealing for IP66, and select appropriate gland plates or accessories to match cable entry and protection needs. Use stainless-steel mounting hardware to preserve corrosion resistance.