NSI Industries 381-DC - Bushing, Insulated, Grounding, Zinc Die Cast, Size 1/2 Inch
NSI Industries

381-DC

UPC: 781747093813


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Overview

The NSi Industries 381-DC Insulated Grounding Bushing is a zinc die-cast component engineered for reliable electrical grounding in industrial applications. Designed for 1/2-inch conduit systems, this bushing ensures secure connections while providing insulation to prevent electrical interference and shorts. Its zinc die-cast construction delivers corrosion resistance and long-lasting durability. The bushing meets NEC paragraph 373-6C requirements for protecting ungrounded conductors with smoothly rounded insulating surfaces. With a temperature rating of 105°C, it provides safe and efficient conduit routing while reducing wire pulling effort. The 1/2-inch size of the bushing allows for compatibility with standard conduit systems, making it a versatile solution for various industrial applications. Additionally, the insulated design of the bushing helps to prevent electrical shock and ensures a safe working environment. The zinc die-cast material used in the construction of the bushing also provides a high level of mechanical strength, allowing it to withstand the rigors of industrial use. Overall, the 381-DC Insulated Grounding Bushing is a reliable and durable solution for electrical grounding in industrial applications, providing a secure and efficient way to route conduit and reduce wire pulling effort.
  • Zinc die-cast construction for corrosion resistance and durability
  • 1/2-inch size for compatibility with standard conduit fittings
  • Insulated design to prevent electrical interference and shorts
  • Meets NEC paragraph 373-6C requirements for protecting ungrounded conductors
  • Temperature rating of 105°C for safe and efficient conduit routing

Specifications

Application
Used with locknut to terminate service conduit to cabinet. Lug provided for bonding jumper to neutral busbar. Grounding lug; aluminum alloy 6061-T6. Plastic metaliner prevents damage to wire insulation. Rated 150 degree C.
Color
Grey with Black Insulator
Finish
Ball burnish
Material
Zinc Die Cast
Size
1/2 IN
Special Features
Grounding Lug Wire Capacity #14 - #4
Standard
cULus
Temperature Rating
150?°C
Trade Size
0.5 in
Type
Bushing
Package Weight (Imperial)
0.051 L
Package Weight (Metric)
0.023 kg
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Frequently Asked Questions

What is the temperature rating for the plastic metaliner?

The plastic metaliner is rated for 150 degrees C.

What is the finish of the 381-DC bushing and grounding lug?

The bushing has a ball burnished, mirror smooth finish. The grounding lug has a tin electro-plate finish.

What certifications and codes does the 381-DC bushing meet?

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

What is the trade size of the 381-DC bushing?

The trade size of the 381-DC bushing is 1/2 inch.

What are the dimensions of the 381-DC bushing?

Dimension A is 1-1/16 inches, Dimension B is 3/8 inches, and Dimension C is 5/8 inches.

What is the purpose of the plastic metaliner?

The plastic metaliner prevents damage to wire insulation. It is rated for 150 degrees C.

What materials are used in the 381-DC product?

The bushing is made from Zinc Die Cast. The grounding lug is made from aluminum alloy 6061-T6.

What is the primary application of the 381-DC bushing?

The 381-DC bushing is used with a locknut to terminate service conduit to a cabinet. It also provides a lug for a bonding jumper to the neutral busbar.

What is the temperature rating for the plastic metaliner?

The plastic metaliner is rated for 150 degrees C.

What materials are used in the 381-DC product?

The bushing is made from Zinc Die Cast. The grounding lug is made from aluminum alloy 6061-T6.

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