Eaton B72-120SS4 Strut Mini Channel - 304 18 Gauge
Part Number: B72-120SS4
Quick Summary
Eaton B72-120SS4 strut mini channel enables robust, modular mounting for industrial electrical and mechanical installations. This lightweight, 120-inch long channel provides a dependable backbone for cable management, equipment supports, and enclosure mounting. In busy facilities, users often confront corrosion, misalignment, and difficult access; this mini channel addresses those challenges with a 304 stainless finish and 18-gauge steel that resists wear in harsh environments. While no certifications are listed, the product leverages standard B-Line channel design and stainless steel performance to support long service life. By specifying consistent components, you reduce downtime and streamline procurement, enabling faster installations and fewer part shortages in projects requiring durability and compatibility.
Product Information
Extended Description
B72-120SS4 Eaton: Eaton B-Line series strut mini channel, 0.43" H x 120" L x 0.81" W, Steel, Stainless steel type 304, 18 Gauge
Product Name
Eaton B-Line series strut mini channel
Catalog Number
B72-120SS4
UPC
799038772750
Product Length/Depth
120 in
Product Height
0.43 in
Product Width
0.81 in
Product Weight
2.87 lb
Certifications
Not Applicable
Channel type
B72
Finish
Stainless steel type 304
Material
Steel
Material gauge
18 Gauge
Stainless steel 304 finish provides superior corrosion resistance in washdown and outdoor environments, delivering longer service life and reduced maintenance costs for automation and packaging facilities. The 18 gauge steel structure offers a strong, rigid backbone without excessive weight, enabling easier handling during installation and safer overhead mounting in confined spaces. At 120 inches in length, the channel minimizes field joints, speeding layout and reducing the number of connections required in medium-height rack and enclosure installations. As a standard B72 channel type, it remains compatible with a wide range of Eaton fittings and accessories, promoting modular upgrades and streamlined stocking for maintenance crews. Documentation resources—catalog sections and spec sheets—support accurate sizing and compliance, reducing rework and procurement delays on large-scale projects.
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FAQs
The B72-120SS4 is designed for use with Eaton B-Line mini channel fittings and accessories. Start by aligning the channel with your support structure, then attach compatible brackets, drop-in nuts, and bolts per the installation guidelines in the Mini Channel and Fittings Catalog Section. Use the Eaton spec sheet for recommended torque levels and fastener types to ensure secure, code-compliant mounting. This approach minimizes misalignment and simplifies future upgrades or reconfigurations.
Key specifications include catalog number B72-120SS4, 120 in length, 0.43 in height, 0.81 in width, and 18 gauge steel with a 304 stainless finish. The channel is part of the B72 family, made from steel, and carries a UPC of 799038772750. Use these figures to verify fit with existing supports, mounting holes, and compatible fittings in your bill of materials.
Yes. The channel features a 304 stainless finish on steel, which provides enhanced corrosion resistance suitable for washdown areas, pharmaceuticals, and other environments where moisture or chemicals are present. For best results, ensure you pair it with compatible stainless steel hardware and follow vendor guidelines for cleaning and maintenance to preserve longevity.
The product listing indicates Certs: Not Applicable. While no formal SIL, CE, or IP certifications are specified, you should consult Eaton’s official specification sheet and the catalog section to confirm any site- or region-specific requirements. If certifications are mandatory for your project, verify with Eaton or select a variant with explicit regulatory certifications.
The 304 stainless finish combined with 18 gauge steel delivers durable performance with reduced corrosion-related maintenance, translating to longer service intervals and less part replacement. The long 120-inch length minimizes field joints, reducing labor time during installation and future reconfigurations. Standardized B-Line components also streamline procurement, lowering inventory carrying costs and enabling faster project completion.