Eaton B72-120PLN Strut Mini Channel - 18 Gauge
Part Number: B72-120PLN
Quick Summary
Eaton B72-120PLN strut mini channel is a versatile support rail for mounting electrical and mechanical assemblies. In dense installations, technicians often wrestle with misaligned fittings and time-consuming setup. Certifications aren’t listed for this model, so verify CE, IP, or SIL requirements for your project. With an 120 in length, 0.42 in height, 0.81 in width, and 18 gauge plain steel, this channel supports scalable, code-conscious installations while reducing joint counts. Its compatibility with Eaton’s B-Line modular fittings helps speed commissioning and improve system reliability.
Product Information
Extended Description
B72-120PLN Eaton: Eaton B-Line series strut mini channel, 0.42" H x 120" L x 0.81" W, Steel, Plain, 18 Gauge
Product Name
Eaton B-Line series strut mini channel
Catalog Number
B72-120PLN
UPC
781011278106
Product Length/Depth
120 in
Product Height
0.42 in
Product Width
0.81 in
Product Weight
2.87 lb
Certifications
Not Applicable
Channel type
B72
Finish
Plain
Material
Steel
Material gauge
18 Gauge
Feature: Long 120 inch length enables broader, uninterrupted runs with fewer joints. Business Impact: Reduces installation time and labor costs while ensuring consistent alignment. Application: Route electrical feeders or cable trays along long spans in racks and mechanical enclosures. Feature: Slim 0.42 in height and 0.81 in width. Business Impact: Maximizes space in crowded control panels and equipment rooms without sacrificing strength. Application: Mounting strips in tight electrical closets and compact switchgear housings. Feature: 18 gauge plain steel. Business Impact: Delivers durable support with cost-effective fabrication, easy field finishing, and improved rigidity. Application: Standard industrial and commercial electrical and mechanical installations. Feature: Channel type B72 and catalog B72-120PLN. Business Impact: Ensures compatibility with a wide range of Mini Channel fittings and accessories, enabling quick upgrades. Application: Retrofit projects and new builds using the Eaton B-Line ecosystem. Feature: 120 inch length with consistent dimensions. Business Impact: Simplifies inventory planning and reduces material variability across runs. Application: Large-scale installations requiring uniform channel sections. Feature: Documentation and fitment readiness (Catalog Section and Specification Sheet). Business Impact: Improves procurement accuracy and supports engineering reviews. Application: Projects requiring verified documentation for compliance and installation planning.
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FAQs
Begin by aligning the channel with the mounting surface and insert the compatible Mini Channel fittings. Secure with appropriate hardware per project specifications, cut to length as needed, and verify alignment across the run before attaching cables or equipment. Use standard spacing and support clamps to maintain rigidity and ease future service.
The B72-120PLN is designed for light to medium duty support in electrical and mechanical installations. For exact load ratings, consult the engineering requirements of your application and the Eaton specification sheet. If higher loads are anticipated, consider thicker gauge channels or additional bracing at critical points.
Yes, the 120 inch length, slim profile, and compatibility with standard mini-channel fittings make it a practical choice for cable routing in data centers and IT rooms. Plan runs to minimize joints, ensure orderly cable trays, and align with standard rack mounting practices to maximize airflow and accessibility.
The spec for B72-120PLN lists Not Applicable for Certifications. Verify regulatory requirements for your project and consult the Eaton catalog or spec sheet to confirm if additional certifications are needed for your environment or industry standards.
The 120 inch run length reduces the number of joints and connectors, shortening installation time and minimizing maintenance points. Combined with easy compatibility with Eaton’s fittings, projects benefit from faster commissioning, streamlined procurement, and scalable layouts that adapt to future changes without rework.