Eaton B305ZN Beam Clamps - cULus Listed
Part Number: B305ZN
Quick Summary
The Eaton B305ZN beam clamps provide secure, adjustable support for electrical and mechanical runs in commercial and industrial settings. In tight installations, misalignment or loose connections can drive maintenance costs and compromise safety; these clamps address that with a robust grip and precise adjustability. They carry a cULus Listed safety certification and are designed with a safety factor of 5, reinforcing reliability in critical installations. Use them in conjunction with Eaton's B-Line strut systems to optimize beam mounting, simplify installation, and improve ongoing maintenance efficiency while supporting compliant, long-term operation.
Product Information
Extended Description
B305ZN Eaton: Eaton B-Line series beam clamps, 2.3125"H x 2.5"L x 0.4670"W, Steel, 600 load, 3/8”-16 rod size, 3/8"screw size, 0.875"beam/flange width
Product Name
Eaton B-Line series beam clamps
Catalog Number
B305ZN
UPC
781011529932
Product Length/Depth
2.5 in
Product Height
2.3125 in
Product Width
0.467 in
Product Weight
0.72 lb
Certifications
cULus Listed
Beam/flange width
0.875 in
Set screw size
3/8"
Special features
Safety factor of 5, setcrew included
Thread/rod size
3/8”-16
Type
Beam clamp
Load capacity
600 lb
Material
Steel
Feature: 600 lb load capacity. Benefit: Enables secure support for heavy cables and equipment, reducing sag and rework. Application: Industrial electrical and mechanical installs where high load tolerance is required. Feature: 0.875 in beam width compatibility. Benefit: Ensures consistent fit with standard strut channels, speeding up installation. Application: B-Line beam systems in manufacturing facilities and data centers. Feature: 3/8-16 thread/rod size and 3/8" set screw. Benefit: Provides reliable retention and straightforward adjustment, minimizing loosening from vibration. Application: Mounting conduits and fixtures in dynamic environments. Feature: Steel construction with compact dimensions (2.3125 in height, 2.5 in length, 0.467 in width). Benefit: Delivers strong performance in tight spaces without excessive bulk. Application: Retrofit projects where space is at a premium. Feature: cULus Listed and safety factor of 5. Benefit: Verified electrical safety and enhanced system reliability, reducing regulatory risk. Application: Compliance-focused installations across commercial facilities.
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FAQs
The B305ZN is designed for Eaton's B-Line strut systems with a 0.875 in beam width and uses a 3/8-16 rod plus a 3/8 inch set screw. Its compact form and steel construction ensure a secure, easy-to-install connection that aligns precisely with standard components in commercial and industrial installations.
The clamp provides a 600 lb load capacity and includes a safety factor of 5. This combination, along with the included set screw, offers a reliable, vibration-resistant grip suitable for high-demand electrical and mechanical mounting within strut systems.
Yes. With a height of 2.3125 in, length of 2.5 in, and width of 0.467 in, the B305ZN fits compactly in restricted spaces while maintaining the load capacity. Its steel construction provides strength without excessive bulk, aiding quick retrofits and clean installations.
The B305ZN is cULus Listed, meaning it meets recognized electrical safety standards. This certification supports compliance across North American installations, reduces regulatory risk, and aligns with quality expectations for building infrastructure and data center projects.
Align the clamp with the beam flange and insert the 3/8-16 rod, then position the clamp so the 0.875 in beam width is satisfied. Tighten the 3/8 inch set screw to secure the clamp and check for proper alignment. Confirm the load path and ensure the clamp remains within design parameters during operation.