Minerallac PBS4H350EG Single C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$111.83
$81.23

Minerallac PBS4H350EG Single Channel Post Base, 4-Hole 3-1/2", Zinc Plated

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Model: PBS4H350EG
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$111.83
$81.23
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Minerallac PBS4H350EG Single Channel Post Base, 4-Hole 3-1/2\", Zinc Plated

The Minerallac PBS4H350EG Single Channel Post Base is a 4-hole standard 3-1/2\" post base engineered to anchor strut channel systems securely to a foundation, slab, or other structural surface. Built from solid steel with a durable zinc-plated finish, this post base resists corrosion while providing a stable, dependable mounting point for electrical support structures, equipment racks, and conduit support assemblies. As a single-channel configuration, the PBS4H350EG is designed to interface cleanly with standard strut channel, giving installers a reliable base connection for vertical or horizontal channel runs across commercial, industrial, and utility electrical installations. This post base is a practical, repeatable solution for contractors who need a consistent anchor point across large-scale strut channel support runs, whether the job calls for a single vertical post or a coordinated series of support bases along a wall, floor, or ceiling assembly. Its standardized 4-hole 3-1/2\" footprint simplifies layout planning and speeds installation for crews working on multi-run strut support projects, and its steel construction is engineered to carry real structural load without shifting or loosening over time.

Key Features

  • Standard Size: 4-hole standard 3-1/2\" footprint provides a consistent, code-friendly mounting pattern for strut channel installations.
  • Durable Construction: Manufactured from zinc-plated steel for added strength and long-term corrosion resistance in demanding electrical environments.
  • Single Channel Design: Configured to accept a single strut channel run, simplifying post-to-channel connections for support and mounting systems.
  • 4-Hole Pattern: Four mounting holes allow for a secure, evenly distributed anchor connection to the base surface, reducing shifting under load.
  • Zinc-Plated Finish: Protective plating helps guard against rust and environmental wear, extending service life in both indoor and outdoor applications.
  • Steel Base Material: Solid steel construction offers the structural strength needed to support strut channel loads in commercial and industrial settings.
  • Trade Size: 3-1/2\" footprint is standardized for compatibility with common strut channel support layouts.

Technical Specifications

  • Country Of Origin: United States
  • Product Type: Strut Channel Post Base
  • Configuration: Single Channel, 4-Hole
  • Trade Size: 3-1/2\"
  • Finish: Zinc Plated

Typical Applications

  • Strut Channel Support Systems
  • Electrical Equipment and Conduit Mounting
  • Commercial and Industrial Electrical Installations
  • Post and Structural Base Anchoring
  • New Construction and Retrofit Electrical Support

Why Minerallac?

Minerallac's PBS4H350EG Post Base delivers dependable strut channel support built from zinc-plated steel for lasting durability in professional electrical installations. With its standard 4-hole 3-1/2\" mounting pattern and single-channel configuration, this post base offers electrical contractors a straightforward, reliable solution for anchoring strut channel systems to a variety of structural surfaces. Manufactured in the United States, it's built to meet the demands of code-compliant, professional-grade electrical support work found on commercial, industrial, and utility job sites. Contractors and facility engineers can specify this post base with confidence, knowing it pairs a proven, repeatable mounting pattern with corrosion-resistant plating for consistent performance across indoor and outdoor strut channel support applications, from single post installations to coordinated multi-base support runs.

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Manufacturer Resources

Product Specs

Country Of Origin:
United States
Product Type:
Strut Channel
Department:
Electrical
Product Group:
Hangers, Supports & Fasteners
Product Subgroup:
Mounting Hardware

Minerallac PBS4H350EG – Frequently Asked Questions

1) What does the Minerallac PBS4H350EG post base actually do on a strut channel run?
It is the anchor fitting at the bottom of a strut post. The PBS4H350EG takes a single run of standard strut channel and ties it down to a slab, foundation, or other structural surface through four mounting holes, so a vertical post or a channel run does not shift or loosen under load. It is used for conduit supports, equipment racks, and general electrical support structures.
2) Will the PBS4H350EG hold two strut channels back to back?
No. It is a single-channel base, built to accept one strut channel run only. For a double or back-to-back post you need a base made for a two-channel configuration.
3) What is the mounting hole pattern on the Minerallac PBS4H350EG?
Four holes on the standard 3-1/2 inch post base footprint. That standardized pattern is what lets a crew lay out a long series of bases along a wall or floor without re-measuring each location, and it spreads the anchor load across four points instead of two.
4) Can a zinc-plated strut post base be used outdoors?
The PBS4H350EG is zinc-plated steel, which the manufacturer rates for both indoor and outdoor strut support work. Zinc plating is a corrosion-resistant coating rather than hot-dip galvanizing, so for constant wet, buried, or chemically aggressive exposure a heavier galvanized or stainless base is the better call.
5) Do the anchor bolts come with the Minerallac PBS4H350EG post base?
The base is supplied as the steel post base itself. Concrete anchors or through-bolts for the four holes, and the channel nuts or bolts that fasten the strut to the base, are separate items you order to suit the surface you are anchoring into.
6) Is the Minerallac PBS4H350EG made in the USA?
Yes, country of origin is the United States. That matters on public and federally funded electrical work where domestic sourcing is a submittal requirement.
How fast can I get the Minerallac PBS4H350EG delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Minerallac PBS4H350EG come with a warranty?
Absolutely. The Minerallac PBS4H350EG is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Minerallac PBS4H350EG?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Minerallac PBS4H350EG from ZenSupply?
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