NSI Industries 387 - Bushing, Insulated, Grounding, Malleable Iron, Size 2 1/2 Inch, 14-1/0 Lug
NSI Industries

387

UPC: 781747003874


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Overview

The NSi Industries 387 Insulated Grounding Bushing is precision-engineered for reliable electrical grounding in industrial conduit systems. Constructed from durable malleable iron, this bushing offers robust performance and longevity. Its 2 1/2-inch size is designed to fit rigid and intermediate metal conduit (IMC). The integrated grounding lug accommodates wire ranges from 14 AWG to 1/0 AWG copper or aluminum, simplifying installation and reducing inventory needs. The insulated throat features a rounded design to minimize wire abrasion during pulling and is rated for 150°C. This bushing is UL Listed (File #E3060) and CSA Certified (File #LR2884), conforming to UL 514B and UL 467, as well as CSA C22.2 No. 18 and CSA C22.2 No. 41 standards. The design includes a cone-point mounting screw with a nylon locking patch for secure attachment to both threaded and threadless conduits, preventing loosening due to vibration. SKU: 387. Country of Origin: US.
  • Durable malleable iron construction for industrial applications.
  • 2 1/2-inch size for rigid and IMC conduit.
  • Integrated grounding lug accepts 14 AWG to 1/0 AWG CU/AL wire.
  • Insulated throat rated for 150°C to protect conductors.
  • UL Listed (E3060) and CSA Certified (LR2884) for safety and compliance.

Specifications

Application
Used with locknut to terminate service conduit to cabinet. Lug provided for bonding jumper to neutral busbar.
Color
Grey with Black Insulator
Finish
Zinc Electroplated
Material
Malleable Iron
Size
2-1/2 IN
Special Features
Grounding Lug Wire Capacity #14 - #1/0
Standard
cULus
Temperature Rating
150?°C
Trade Size
2.5 in
Type
Bushing
Package Weight (Imperial)
0.494 L
Package Weight (Metric)
0.224 kg
Bushing, Insulated, Grounding, Malleable Iron, Size 1 Inch

383

Bushing, Insulated, Grounding, Malleable Iron, Size 1 Inch

Frequently Asked Questions

What is the trade size of the bushing?

The trade size of this insulated grounding bushing is 2-1/2 inches.

What certifications and standards does this product meet?

It meets Federal Specification A-A-50553, NEMA Standard FB-1, and UL Standard UL-514B (UL File E20412).

What material is the grounding bushing made from?

The bushing is made from Malleable Iron. The finish is zinc electro-plate, and the grounding lug has a tin electro-plate finish.

What is the primary application of this product?

It is used with a locknut to terminate service conduit to a cabinet. A lug is provided for a bonding jumper to the neutral busbar.

What is the trade size of the bushing?

The trade size of this insulated grounding bushing is 2-1/2 inches.

What certifications and standards does this product meet?

It meets Federal Specification A-A-50553, NEMA Standard FB-1, and UL Standard UL-514B (UL File E20412).

What material is the grounding bushing made from?

The bushing is made from Malleable Iron. The finish is zinc electro-plate, and the grounding lug has a tin electro-plate finish.

What is the primary application of this product?

It is used with a locknut to terminate service conduit to a cabinet. A lug is provided for a bonding jumper to the neutral busbar.

What certifications and standards does this product meet?

It meets Federal Specification A-A-50553, NEMA Standard FB-1, and UL Standard UL-514B (UL File E20412).

What material is the grounding bushing made from?

The bushing is made from Malleable Iron. The finish is zinc electro-plate, and the grounding lug has a tin electro-plate finish.

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.

What industries and applications are Tork products used for?

Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

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.

How are Remke products typically installed?

Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.

What accessories are available for Remke products?

Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.