Eaton B766-12ZN B-Line Joiner - UL Listed for Strut Systems
Part Number: B766-12ZN
Quick Summary
The Eaton B766-12ZN B-Line joiner is a straight strut connector used to link B-Line series components in electrical installations. This design helps address common issues with misalignment and weak joints in confined spaces, enabling reliable, repeatable assemblies. UL Listed certification provides essential electrical safety assurances for enclosure and mounting frame applications, reducing compliance risk on project sites. With a precisely tuned footprint and robust 12-gauge steel construction, the joiner supports durable builds in demanding environments. Its compact dimensions and included cam screws translate into faster field installation, lower rework, and better project timelines—while maintaining modularity across Eaton B-Line accessories for scalable infrastructure.
Product Information
Extended Description
B766-12ZN Eaton: Eaton B-Line series joiner, 2.43" H x 4.5" L x 1.62" W, Steel, 12 gauge, Straight strut joiner
Product Name
Eaton B-Line series joiner
Catalog Number
B766-12ZN
UPC
781011574413
Product Length/Depth
4.5 in
Product Height
2.43 in
Product Width
1.62 in
Product Weight
0.72 lb
Certifications
UL Listed
Special features
Includes 2 cam screws
Type
Straight strut joiner
Material
Steel
Material gauge
12 gauge
Feature: 12 gauge steel construction delivers high strength-to-weight ratio, reducing sag and wobble under load. Business Impact: Improved structural integrity minimizes deflection in mounted assemblies, lowering maintenance and rework costs over the lifetime of the installation. Application: Ideal for supporting cable trays and enclosure frames in industrial facilities where vibration and frequent access are common. Feature: 4.5 inch length, 2.43 inch height, and 1.62 inch width provide a predictable fit with standard B-Line straight struts. Business Impact: Ensures precise alignment and straightforward integration with existing components, accelerating procurement and install schedules. Application: Suitable for modular rack systems and enclosure mounting frameworks that require repeatable joiner dimensions. Feature: Includes 2 cam screws. Business Impact: Speeds up on-site assembly and reduces hardware sourcing complexity. Application: Great for rapid field assembly of straight-line runs. Feature: UL Listed certification. Business Impact: Supports compliance with electrical safety requirements in enclosures and mounting frames. Application: Essential for electrical infrastructure projects that demand recognized safety standards. Feature: Lightweight 0.72 lb design. Business Impact: Eases handling during installation and reduces crane or fork lift requirements in confined spaces. Application: Beneficial for multi-assembly runs where weight savings translate to faster deployment. Feature: Material/finish – Steel, 12 gauge. Business Impact: Long-term durability against impact and wear in harsh environments. Application: Suitable for heavy-duty industrial environments and long service life in B-Line systems.
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FAQs
To install, align the joiner ends with the mating straight struts in your B-Line system, place the joiner between sections, and secure with the two cam screws included. Ensure surfaces are clean and flush for best contact and verify UL Listed compliance after assembly. This process minimizes misalignment and speeds up throughput on busy installation days.
The B766-12ZN measures 4.5 inches in length, 2.43 inches in height, and 1.62 inches in width, with a weight of approximately 0.72 pounds. Its 12-gauge steel construction provides durable performance without adding excessive load to the overall strut network.
Yes. The straight strut joiner is designed to integrate with Eaton’s B-Line system, supporting secure connections in enclosures, cable trays, and mounting frames. Its 12-gauge steel body and UL Listed certification make it appropriate for standard industrial electrical installations that demand sturdy, code-compliant framing.
The B766-12ZN is UL Listed, which signifies conformity to recognized electrical safety standards for components used in electrical installations. This certification helps meet regulatory requirements, reduces risk during procurement, and simplifies supplier qualification for projects requiring certified electrical accessories.
The joiner delivers faster field assembly thanks to included cam screws and precise machining, along with reliable, vibration-resistant joints. These factors reduce installation time, minimize rework, and shorten project schedules, delivering lower labor costs and improved total cost of ownership in modular B-Line infrastructure projects.