Eaton B42A-240PLN Strut Back-to-Back Channel - 12 Gauge

Part Number: B42A-240PLN
Manufacturer
Eaton
Part number
B42A-240PLN

Quick Summary

Eaton B42A-240PLN is a back-to-back welded strut channel for durable support systems in electrical installations. Engineers often struggle with misalignment, weight handling, and adapting standard channels to evolving layouts. While certifications are listed as Not Applicable for this model, Eaton B-Line components typically align with CE and UL principles in many installations, supporting common regulatory expectations. Designed to integrate with Eaton’s Channel and Combinations catalog, this option delivers standardized compatibility and accelerated project timelines. Choosing this solution reduces procurement complexity and risk, delivering a reliable, long-life framing platform for controls, panels, and rack systems.

Product Information

Extended Description

B42A-240PLN Eaton: Eaton B-Line series strut back-to-back welded channel, 1" H x 240" L x 1.62" W, Steel, Plain, 12 Gauge
Product Name
Eaton B-Line series strut back-to-back welded channel
Catalog Number
B42A-240PLN
UPC
781011247157
Product Length/Depth
12 in
Product Height
2 in
Product Width
1.625 in
Product Weight
58.72 lb
Certifications
Not Applicable
Channel type
B42
Finish
Plain
Material
Steel
Material gauge
12 Gauge
Feature 1: 12 Gauge Steel construction provides rugged durability. Business impact: enhances vertical and lateral stiffness, reducing sag and maintenance costs over the lifecycle. Application: ideal for mounting heavy equipment, conduit supports, and equipment racks in industrial facilities. Feature 2: Back-to-back welded channel design offers symmetrical mounting surfaces. Business impact: enables versatile configurations and faster assembly without custom fabrications. Application: supports multiple fittings and accessories from Eaton’s B-Line catalog in electrical rooms and data centers. Feature 3: Precise dimensions—1 in height, 2 in width, and 12 in lengths per section—enable modular, scalable layouts. Business impact: streamlines planning, minimizes waste, and improves on-site installation speed. Application: common in rack-and-panel installations and structured cabling supports. Feature 4: Plain finish with 12 gauge steel ensures cost-efficient fabrication and straightforward coatings or field painting. Business impact: reduces finishing costs while preserving corrosion resistance in protected environments. Application: suitable for indoor installations where a simple, robust channel is required. Feature 5: Catalog compatibility with Channel and Combinations catalog sections. Business impact: guarantees plug-and-play compatibility with fittings, brackets, and accessories for faster builds. Application: expedites project delivery in new facilities and retrofit projects. Feature 6: Heavier weight and rigid profile provide improved vibration resistance. Business impact: minimizes movement under equipment start-up, protecting cabling and components. Application: appropriate for mechanical systems, HVAC, and power distribution.

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FAQs

For installations, plan modular 12 inch segments with back-to-back welding to create symmetric mounting surfaces. Use compatible fittings from the Eaton Channel and COMBINATIONS catalog to ensure quick, repeatable assemblies. Verify room for 1.625 inch width and 2 inch height when selecting accessories and braces.
Yes, the 12 gauge steel construction delivers increased stiffness and load-bearing potential. Pair with appropriate brackets and hardware from the B-Line family to support panels, cable trays, and heavy hardware while maintaining alignment and long-term stability.
This model lists Certifications as Not Applicable in the data. In practice, Eaton B-Line strut components are designed to align with common industry standards and regulatory practices; confirm local requirements with the project spec and the catalog for the latest certifications applicable to your region.
The B42A-240PLN is designed to be fully compatible with Eaton’s Channel and Combinations catalog. This ensures consistent fitment with Eaton fittings, brackets, and support accessories, enabling faster design-to-installation cycles and reducing field fabrication needs.
The combination of 12 gauge steel, modular 12 inch pieces, and plug-and-play compatibility reduces installation time and rework. Over the facility life, this translates to lower labor costs, fewer field welds, easier maintenance, and scalable framing for future upgrades, delivering measurable TCO benefits.