Eaton B291SS4 Bracket - Stainless steel 304 finish
Part Number: B291SS4
Quick Summary
Eaton B291SS4 Bracket provides sturdy support for B-Line strut systems in commercial electrical and data-center enclosures. Design engineers often struggle with corrosion resistance and easy installation in tight, constrained spaces. Although CE/IP ratings aren’t listed for this model, the stainless steel 304 finish delivers corrosion resistance for harsh industrial environments. This bracket complements Eaton channel hardware and strut fittings to streamline installation, reduce lifecycle costs, and ensure dependable mounting. Designed for easy field mounting, it supports the 6 in height by 18.5 in length, with four 9/16 in holes. Manufactured from steel with 304 stainless finish, it handles demanding indoor/outdoor installations without compromising strength.
Product Information
Extended Description
B291SS4 Eaton: Eaton B-Line series bracket, 6" H x 18.5" L x 1.62" W, Steel, Stainless steel type 304
Product Name
Eaton B-Line series bracket
Catalog Number
B291SS4
UPC
781011861421
Product Length/Depth
18.5 in
Product Height
6 in
Product Width
1.62 in
Product Weight
4.68 lb
Certifications
Not Applicable
Special features
4 holes 9/16 in diameter,(2) 9/16 In diameter
Type
Bracket
Finish
Stainless steel type 304
Material
Steel
Channel Nuts and Hardware Catalog Section
Channel Nuts and Hardware Catalog Section
Eaton Specification Sheet - B291SS4
Feature: Stainless steel 304 finish provides exceptional corrosion resistance in demanding settings. Business impact: extends service life, lowers replacement and maintenance costs, and improves long-term reliability. Application: ideal for B-Line strut system brackets in electrical rooms, data centers, and outdoor enclosures. Feature: Precise geometry of 6 in height, 18.5 in length, and 1.62 in width ensures a consistent fit along standard strut channels. Business impact: reduces need for adapters and field modifications, speeding up installation and lowering labor costs. Application: perfect for retrofits and new builds in panel racks and equipment enclosures. Feature: Four mounting holes (9/16 in diameter) provide versatile fastener patterns. Business impact: improves attachment security under vibration and heavy loads, lowering rework and warranty claims. Application: supports multi-point mounting in panels, enclosures, and rack assemblies. Feature: Designed to work with Eaton Channel Nuts and hardware (catalog sections linked). Business impact: streamlines procurement, reduces part-number errors, and accelerates assembly. Application: efficient channel mounting in strut-supported enclosures. Feature: Steel construction balances strength and corrosion resistance while keeping weight manageable at 4.68 lb. Business impact: supports heavy equipment without sagging, reducing maintenance and replacement frequency. Application: reliable mounting for equipment racks and channel-based support structures in industrial environments.
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FAQs
The B291SS4 aligns with standard B-Line strut channels and uses a four-hole 9/16 in pattern, enabling straightforward installation with Eaton Channel Nuts and hardware. This compatibility reduces integration time, lowers error rates in assembly, and supports flexible mounting layouts in electrical rooms and data centers.
Key specs include 6 in height, 18.5 in length, 1.62 in width, weight of 4.68 lb, and a stainless steel type 304 finish. These factors deliver corrosion resistance, robust load handling, and predictable compatibility with standard strut hardware for long-term reliability in challenging environments.
Yes for data centers and suitable outdoor environments where corrosion resistance is essential. The 304 stainless finish provides meaningful protection, though note that listed CE/IP certifications are not shown for this model—designs should still meet your facility’s internal standards and protective enclosure requirements.
This model lists Certifications as Not Applicable in the provided data, so rely on stainless steel 304 corrosion resistance for environmental durability. For projects requiring formal CE or IP ratings, verify with Eaton or refer to the official datasheets and your internal compliance guidelines to ensure alignment with safety and reliability requirements.
Investing in the B291SS4 bracket reduces retrofit and maintenance costs by delivering durable, corrosion-resistant mounting that minimizes replacement cycles. Its compatibility with Eaton hardware streamlines procurement, speeds installation, and reduces downtime, delivering measurable total cost of ownership benefits over the product life cycle.