NSi G42 Bronze Threaded Ground...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$13.73

NSi G42 Bronze Threaded Grounding Hub, G4 Series

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Model: G42

In Stock (leaves warehouse same day if ordered before 3pm ET)

$13.73
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NSi G42 Bronze Threaded Grounding Hub, G4 Series

The NSi G42 Bronze Threaded Grounding Hub, part of the G4 Series, is an interchangeable adapter hub designed to swap onto NSi bronze grounding clamps for flexible, code-compliant grounding and bonding connections. Made from durable bronze, the hub rotates a full 360 degrees to simplify alignment when attaching rigid conduit and ground conductors to pipes or conduit in professional electrical environments. This family of threaded grounding hubs is available in trade sizes from 3/4" to 1", giving contractors a consistent, interchangeable option for stocking dependable NSi grounding hardware across common conduit sizes. It is UL Listed to UL 467 for grounding and bonding, giving installers a reliable option for professional-grade grounding work.

Key Features

  • Trade Size Range: Available in 3/4" and 1" threaded hub sizes for attaching rigid conduit and ground conductors to pipes or conduit.
  • Durable Construction: Bronze body offers economical, high-quality performance and long-term corrosion resistance in demanding electrical environments.
  • Rotating Hub: The bronze hub rotates 360 degrees around the clamp, making alignment simple regardless of installation configuration or conduit entry angle.
  • Interchangeable Design: Swaps onto any NSi bronze grounding clamp, allowing on-the-fly adjustment and greater installation flexibility across the G4 Series lineup.
  • Threaded Connection: Threaded design secures rigid conduit to the grounding clamp assembly for a dependable mechanical connection.
  • Listing: UL Listed to UL 467 performance standards for grounding and bonding.

Certifications & Compliance

  • UL Listed to UL 467 for Grounding and Bonding

Technical Specifications

  • WARRANTY: 1 Year
  • Country of Origin: IND
  • Warranty Length: 1 year
  • Series: G4 Series
  • Trade Size Options: 3/4", 1"

Typical Applications

  • Grounding and Bonding of Rigid Conduit Systems
  • Attaching Ground Conductors to Pipes or Conduit
  • Commercial and Industrial Electrical Installations
  • Interchangeable Upgrades for Existing NSi Bronze Grounding Clamps
  • New Construction and Renovation Grounding Work

Why NSi?

NSi Industries builds this bronze grounding hub for durable, long-term use across the full 3/4" to 1" size range, backed by UL Listing to UL 467 for grounding and bonding performance. Its interchangeable, 360-degree rotating design gives electrical professionals a reliable, flexible way to complete grounding connections in the field regardless of conduit size. As NSi puts it: stock products you can rely on—stock NSI.

Manufacturer Resources

Product Specs

WARRANTY:
1 Year
Sub-Division:
Electrical-E H2
Division:
Electrical H1
Series:
G4 Series
Field Application:
Ground
Country of Origin:
India
Department:
Electrical
Product Group:
Wiring Devices
Warranty Length:
1 year
Product Material:
Bronze
Product Type:
Grounding Hub
Connection Type:
Threaded
Product Size:
3/4"
Listing:
UL Listed
Trade Size:
3/4" - 1"
Product Subgroup:
Enclosures

NSi G42 – Frequently Asked Questions

1) Will this grounding hub fit the NSi bronze ground clamp I already have on the water pipe?
Yes. The G4 Series hub is built as an interchangeable adapter that swaps onto any NSi bronze grounding clamp, so an existing NSi bronze clamp can be converted to take rigid conduit without pulling the clamp off the pipe.
2) Does the G4 hub include the ground clamp, or do I order that separately?
The G4 is the hub only, an adapter that mounts to an NSi bronze grounding clamp. If you are starting from scratch on a pipe, you need the bronze clamp as well; if you already have an NSi bronze clamp in place, the hub is all you add.
3) Will a 3/4 inch grounding hub take 1 inch rigid conduit?
No. The 3/4 inch G42 is threaded for 3/4 inch trade size. For 1 inch rigid, order the G43. Trade size on a threaded hub has to match the conduit; there is no adjustment in the thread.
4) Can I rotate the hub to line up conduit coming in at an angle?
The bronze hub turns a full 360 degrees around the clamp, so the threaded opening can be aimed wherever the rigid conduit runs. Handy on tight pipe chases where the clamp position is fixed by the pipe, not the raceway.
5) Is a bronze grounding hub okay in a damp or corrosive location?
The body is bronze, chosen for long-term corrosion resistance, which is why bronze is the usual material for grounding hardware clamped to water pipe, in crawlspaces, and in exterior service equipment.
6) What is this hub actually for on the job?
It terminates rigid conduit at a grounding clamp and lets you bring ground conductors to pipe or conduit. Typical use is bonding a rigid conduit system, grounding electrode conductor runs to water pipe, and commercial or industrial service work, new build or retrofit.
How fast can I get the NSi G42 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 NSi G42 come with a warranty?
Absolutely. The NSi G42 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 NSi G42?
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 NSi G42 from ZenSupply?
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