NSI Industries 385 - Bushing, Insulated, Grounding, Malleable Iron, Size 1 1/2 Inch, 14-1/0 Lug
NSI Industries

385

UPC: 781747003850


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Minimum Qty: 20

Multiplier: 20

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Overview

The NSI Industries SKU 385 is a UL-listed insulated grounding bushing engineered for 1.5-inch IPS conduit systems. Constructed from corrosion-resistant malleable iron, it delivers mechanical strength and durability in harsh industrial environments while ensuring long-term reliability. This grounding bushing accommodates stranded ground wire sizes from 8 AWG to 4/0 AWG, providing broad compatibility with NEC-compliant electrical systems. The G-3 model features an insulated throat that prevents conductor abrasion during wire pulling, meeting NEC requirements per UL 514B and UL 467 standards. Its integral lug design ensures superior ground continuity and compliance with electrical safety regulations. Designed for motor control centers, panelboards, and distribution equipment, the NSI 385 withstands mechanical stress without deformation. The UL listing guarantees compliance with national electrical codes, including NEC standards. With dimensions of 1.437" height, 2.320" length, and 0.748" width, this bushing is supplied in quantities of 20 per standard carton. Its malleable iron construction resists corrosion and deformation, making it ideal for demanding industrial applications where ground integrity is critical.
  • UL-listed and cULus certified for compliance with NEC and electrical safety standards
  • Accommodates stranded ground wire sizes from 8 AWG to 4/0 AWG
  • Insulated throat prevents conductor abrasion during installation
  • Malleable iron construction resists corrosion and mechanical stress
  • Dimensions: 1.437" H x 2.320" L x 0.748" W; 20 units per carton
  • Cone-point stainless steel mounting screw with nylon locking patch
  • Compatible with 1.5" IPS conduit systems
  • Dimensions: 1.437" (H) x 2.320" (L) x 0.748" (W)
  • Manufactured in the USA with UL and cULus certifications

Specifications

Application
Used with locknut to terminate service conduit to cabinet. Lug provided for bonding jumper to neutral busbar.
Color
Grey with Black Insulator
Connection Type
Grounding Lug
Connection Type
Insulated Throat with Lug
Connection Type
14-1/0 AWG Lug
Connection Type
Threaded/Threadless
Connection Type
Insulated Lug
Connection Type
Grounding Lug (14-1/0 AWG)
Connection Type
Screw Terminal
Connection Type
Screw Terminal (Grounding Lug)
Connection Type
Lug
Current Rating
14-1/0 AWG
Finish
Zinc Electroplated
Material
Malleable Iron, Nylon
Material
Malleable Iron
Material
Malleable Iron, Nylon, Stainless Steel
Mounting Type
Threaded/Threadless
Mounting Type
Threaded (IPS Conduit)
Mounting Type
Screw (Cone-point with nylon locking patch)
Mounting Type
Threaded/Non-Threaded Conduit
Mounting Type
Screw with Nylon Locking Patch
Mounting Type
Threaded/Threadless Conduit
Mounting Type
Screw
Mounting Type
Threaded/Threadless Rigid/IMC Conduits
Series
NSi 385
Series
G-3
Series
385
Size
1.5" IPS
Size
1.5 Inch
Size
1.5 Inch IPS
Size
1-1/2 IN
Special Features
Grounding Lug Wire Capacity #14 - #1/0
Standard
cULus
Temperature Rating
150?°C
Trade Size
1.5 in
Type
Bushing
Package Weight (Imperial)
0.224 L
Package Weight (Metric)
0.102 kg
Bushing, Insulated, Grounding, Malleable Iron, Size 3-1/2 Inch, 14-1/0 Lug

389

Bushing, Insulated, Grounding, Malleable Iron, Size 3-1/2 Inch, 14-1/0 Lug

Frequently Asked Questions

What material is the NSI 385 bushing made from?

The NSI 385 bushing is constructed from durable malleable iron.

What certifications does the NSI 385 bushing have?

The NSI 385 bushing is certified to UL 514B and UL 467.

Does this bushing meet NEC requirements?

Yes, the NSI 385 bushing complies with NEC requirements for insulated throat fittings and conductor protection.

What type of conduit is this bushing compatible with?

This bushing is designed for 1.5-inch threaded or threadless rigid and IMC conduits.

What is the ground wire range for this bushing?

While the catalog description for the NSI 385 specifies a 14-1/0 AWG lug, similar NSI models like the G-3 indicate a ground wire range of 8-4/0 STR.

How to Install the NSI 385 Insulated Grounding Bushing

Step-by-step guide for installing the NSI 385 grounding bushing.

Estimated time: 15m

Tools needed:

Conduit wrench, Screwdriver

Supplies needed:

NSI 385 Insulated Grounding Bushing, Ground wire, Conductor

  1. Prepare the Conduit End

    Ensure the end of the 1.5-inch IPS conduit is clean and free of burrs.

  2. Install the Bushing

    Thread the bushing onto the conduit end. Tighten securely using a conduit wrench.

  3. Attach the Ground Wire

    Insert the ground wire (8-4/0 AWG stranded) into the integral lug. Secure the lug using the provided cone-point stainless steel mounting screw with its nylon locking patch.

  4. Pull Conductors

    Pull the main conductors through the insulated throat of the bushing. The rounded insulator surface will protect the conductors from abrasion.

Frequently Asked Questions about NSI Industries

How are Tork products typically installed?

Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

What environmental ratings do Tork products have?

Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

What communication protocols do Tork products support?

Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

What are the key features of Tork products?

Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

What are the main product lines offered by Tork?

Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.

What technical support does Tork offer?

Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

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What certifications and standards do Tork products comply with?

Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

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What accessories are available for Remke products?

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