Eaton B766-56ZN B-Line joiner - UL Listed
Part Number: B766-56ZN
Quick Summary
Eaton B766-56ZN B-Line joiner is a steel straight strut accessory designed to securely link sections of B-Line systems in electrical installations. Expanding a strut run often introduces misalignment and compatibility challenges, but this joiner helps keep runs square and installation-ready. It carries UL Listed certification for safety, with 12 gauge steel delivering durability and long service life. The compact 0.81 in height, 1.62 in width, and 4.5 in length provide a tight footprint for constrained spaces, while the included cam screws accelerate field assembly. This accessory supports scalable system expansion, reduces field errors, and enhances overall efficiency in panel and rack assemblies for reliable, compliant installations.
Product Information
Extended Description
B766-56ZN Eaton: Eaton B-Line series joiner, 0.81" H x 4.5" L x 1.62" W, Steel, 12 gauge, Straight strut joiner
Product Name
Eaton B-Line series joiner
Catalog Number
B766-56ZN
UPC
781011574482
Product Length/Depth
4.5 in
Product Height
0.81 in
Product Width
1.62 in
Product Weight
0.31 lb
Certifications
UL Listed
Special features
Includes 2 cam screws
Type
Straight strut joiner
Material
Steel
Material gauge
12 gauge
Feature → The Eaton B-Line joiner is a straight strut connector manufactured from 12 gauge steel, delivering a rigid, dependable link between adjacent sections of a B-Line strut system. Business Impact → This rigidity translates to improved structural alignment and load distribution, reducing vibration and misalignment over the system’s life. Application → Use in electrical enclosures, cable tray assemblies, and equipment racks where precise alignment is critical for panel build quality and serviceability. Feature → Includes 2 cam screws with the package, enabling fast, tool-friendly fastening. Business Impact → Speeds up installation, minimizes on-site adjustments, and lowers labor costs during rack or enclosure expansion. Application → Ideal for on-site rework, modular data centers, and industrial control panels where quick turnarounds matter. Feature → UL Listed certification provides safety compliance for electrical assemblies. Business Impact → Helps meet regulatory and safety requirements, reducing audit findings and project risk. Application → Suitable for commercial and industrial installations requiring recognized protection and reliability. Feature → Compact footprint with 4.5 in length, 0.81 in height, and 1.62 in width, weighing 0.31 lb. Business Impact → Space-efficient design supports dense layouts and easier routing in crowded equipment rooms. Application → Perfect for retrofit projects and retrofits in existing B-Line runs where space is at a premium. Feature → Material/finish is steel with a 12 gauge specification, offering robust mechanical performance. Business Impact → Ensures durability under typical shop floor and install conditions, reducing replacement frequency and warranty exposure. Application → Suitable for harsh environments common in manufacturing plants and power distribution zones.
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FAQs
To install the B766-56ZN joiner, align the joiner with the adjacent strut sections, insert the included cam screws, and tighten to specification using standard hand tools. The 4.5 inch length and 12 gauge steel construction provide a secure, rigid connection. Ensure proper alignment before tightening to maintain square corners and accurate load paths for downstream components.
Yes, the B766-56ZN is designed as a straight strut joiner for Eaton B-Line systems and is intended to integrate with matching B-Line components. It includes two cam screws to streamline installation and maintains compatibility with standard B-Line hardware, promoting consistent assembly across modular rack and enclosure configurations.
The B766-56ZN carries UL Listed certification, confirming safety compliance for electrical assemblies. This certification is essential for reducing regulatory risk in electrical installations, ensuring that the joiner meets recognized safety standards for structural components in control panels, racks, and related applications.
Key dimensions are 4.5 in length, 0.81 in height, and 1.62 in width, with a product weight of 0.31 lb. The 12 gauge steel construction provides robust mechanical strength, while the compact profile fits tight installation spaces without compromising load distribution in the strut system.
Using the B766-56ZN improves installation efficiency through included cam screws and a quick-fit design, reducing field labor and rework. Its UL Listed safety certification helps maintain compliance in regulated environments, while the compact form and steel strength support reliable long-term performance in racking, enclosures, and control panels.