Eaton B305SS4 Beam Clamps - cULus Listed Safety Factor 5
Part Number: B305SS4
Quick Summary
Eaton B305SS4 beam clamps securely fasten support systems in electrical and lighting installations. Designers and maintenance teams often battle clamps that fail under load or complicate beam layouts. This model is cULus Listed and features a safety factor of 5, plus a 3/8-16 thread and a set screw included for quick, repeatable installations. With compact dimensions—2.5 in long, 2.3125 in high, and 0.875 in flange width—it integrates smoothly into standard B-Line strut systems. For contractors and procurement teams, this clamp offers dependable performance and streamlined sourcing within the Eaton Strut Systems catalog.
Product Information
Extended Description
B305SS4 Eaton: Eaton B-Line series beam clamps, 600 lb, Steel, Safety factor of 5, setcrew included, Beam clamp, 3/8”-16 thread/rod size, 3/8" screw size, 7/8” flange width, Stainless steel type 304
Product Name
Eaton B-Line series beam clamps
Catalog Number
B305SS4
UPC
782051416367
Product Length/Depth
2.5 in
Product Height
2.3125 in
Product Width
1.125 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. Business Impact: Provides reliable support for fixtures, conduits, and equipment without oversized hardware. Application: Ideal for mid-weight electrical installations and lighting supports in commercial facilities, reducing rework and downtime. Feature: Safety factor of 5. Business Impact: Adds design margin to resist vibration, incidental loading, and dynamic shifts, improving system reliability. Application: Critical hangers and suspensions in data centers and manufacturing floors. Feature: 3/8-16 thread with set screw included. Business Impact: Enables fast, secure fastening with minimal field adjustment time, lowering labor costs. Application: Quick field replacements or reconfigurations in retrofit projects. Feature: Beam width compatibility of 0.875 in and overall dimensions 2.5 in x 2.3125 in x 1.125 in. Business Impact: Seamless integration with standard B-Line strut channels, reducing special-order parts and inventory complexity. Application: New installations and upgrade projects where common strut components are used. Feature: Material and finish noted as Steel. Business Impact: Durable performance in typical indoor environments with straightforward maintenance. Application: General electrical and lighting system support, with predictable lifecycle planning. Feature: Certifications cULus Listed. Business Impact: Ensures compliance with widely adopted safety standards, easing regulatory approvals. Application: Projects requiring validated electrical safety credentials.
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FAQs
Ensure you are using compatible 3/8-16 threaded rods and that the clamp is mated to a 0.875 in beam width. The set screw is included for secure fastening; tighten to the standard engagement without exceeding the clamp’s 600 lb load rating to maintain performance.
The B305SS4 supports up to 600 lb with a safety factor of 5, providing a healthy design margin for typical electrical and lighting suspensions and helping prevent unexpected failures under dynamic loads.
Yes. The clamp is designed for 3/8-16 threaded rods and matches the 0.875 in beam width used in standard B-Line strut systems, enabling straightforward integration into existing or new layouts.
The B305SS4 is cULus Listed, ensuring compliance with widely recognized safety standards for electrical installations.
Inspect the set screw and threaded interface for wear and corrosion during routine maintenance. Since the clamp is primarily a passive fastener, replace it if the thread engagement or clamp body shows signs of damage to maintain reliability and safety.