Eaton B427ZN Beam Clamps - cULus Listed
Part Number: B427ZN
Quick Summary
Eaton B427ZN beam clamps securely anchor electrical and mechanical supports within strut systems. Installers often wrestle with misalignment, slipping fixtures, and safety risks when suspending heavy loads, which can derail projects. This clamp carries cULus Listed certification, underscoring compliance with essential electrical safety standards and reliable performance. It's designed for Eaton B-Line strut systems and a 2.5 in beam thickness, with 1/2-13 rods and a 1100 lb load capacity, delivering installation efficiency and long-term cost savings. With a built-in safety factor of 5, it reduces field-adjustment time and maintenance risk, while still offering robust compatibility with common light fixtures and emergency-system mounting.
Product Information
Extended Description
B427ZN Eaton: Eaton B-Line series beam clamps, 2.8750" H x 2" L x 1.5" W, 1100 Lbs load cap, 1/2"-13 rod size, 1-1/2" screw size, 2.5" beam thickness
Product Name
Eaton B-Line series beam clamps
Catalog Number
B427ZN
UPC
781011551032
Product Length/Depth
2 in
Product Height
2.875 in
Product Width
1.5 in
Product Weight
0.92 lb
Certifications
cULus Listed
Beam thickness
2.5 in
Set screw size
1-1/2"
Special features
Safety factor of 5, two 9/16" dia. holes
Thread/rod size
1/2"-13
Type
Beam clamp
Load capacity
1100 lb
1100 lb load capacity provides a robust margin for heavy lighting fixtures, cabling runs, and emergency equipment. With this load headroom, you can reduce the number of clamps required and simplify on-site planning, delivering faster installs and more consistent field performance in industrial environments. Compact dimensions—2.875 in height, 2 in length, and 1.5 in width—enable mounting in tight electrical rooms and crowded mezzanine spaces without blocking access to fasteners. The slim profile also eases cable routing and fixture placements alongside nearby components. The clamp is compatible with a 2.5 in beam thickness, aligning with common Eaton B-Line strut profiles to reduce field modifications. Two 9/16 inch holes provide flexible mounting options and improved alignment, speeding final assembly. The 1/2-inch-13 thread size combined with a 1-1/2-inch set screw delivers precise, vibration-resistant clamping on standard beams. This setup supports repeatable seat alignment during initial installation and future maintenance, minimizing rework. Safety factor of 5 adds design margin for fluctuating loads, dynamic conditions, and long-term wear, helping you meet safety standards without overspecifying hardware. In addition, cULus listing confirms compliance with critical electrical safety requirements, supporting both procurement and installation workflows. These clamps integrate with the Eaton B-Line ecosystem, enabling seamless compatibility with existing hardware and accessories in lighting and emergency-system installations. By delivering certified performance in a compact form factor, they reduce maintenance downtime and support scalable deployments across facilities.
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FAQs
The B427ZN is designed for Eaton B-Line strut systems and accepts a 1/2"-13 threaded rod with a 1-1/2" set screw. It aligns with a 2.5" beam thickness and measures 2.875" in height, 2" in length, and 1.5" in width, featuring two 9/16" mounting holes for flexible alignment. This combination simplifies retrofits and new installations while ensuring reliable engagement with standard B-Line beams.
The B427ZN provides an 1100 lb load capacity, backed by a safety factor of 5. This design margin supports dynamic loads and long-term wear, reducing the risk of clamp failure under typical lighting and emergency-system mounting scenarios in industrial environments.
This beam clamp is ideal for securing lighting fixtures, cabling infrastructure, and emergency equipment to Eaton B-Line strut beams in factories, warehouses, and data centers. Its compatibility with 2.5" beam thickness and 1/2"-13 rods makes it well-suited for standardized industrial installations with tight spacing and robust load requirements.
The B427ZN is cULus Listed, indicating compliance with pertinent electrical safety standards. This certification supports code-compliant procurement and installation workflows, reducing compliance risk during audits and inspections.
With a high 1100 lb rating, precise 1/2"-13 thread and 1-1/2" set screw, and a compact footprint, the B427ZN minimizes hardware variety and field adjustments. The cULus listing further streamlines procurement and reduces rework, contributing to faster project completion, fewer maintenance visits, and improved overall ROI in continuous operation environments.