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NSI Industries 230-USI - Connector, Set Screw, Made in the USA Steel, Insulated Throat, Size 1/2 Inch. Rated 105 Degree C
NSI Industries

230-USI

UPC: 781747242303


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Overview

The NSi Industries 230-USI is a 1/2-inch steel set screw connector engineered for rigid and intermediate metal conduit systems. Constructed from hardened steel, this connector eliminates the need for conduit threading while delivering positive holding strength via captive hex head screws. The insulated throat reduces wire pulling effort by up to 50%, significantly enhancing installation efficiency. Rated for 105°C, it meets UL 514B, CSA C22.2 No. 18, and NFPA 70-1999 standards, ensuring compliance with electrical safety regulations. The connector features an electro-zinc plated and chromate-coated finish for superior corrosion resistance. UL listed under file E-23018 and CSA certified (LR-2884, LR-4484), it is approved for concrete-tight applications. Ideal for industrial, commercial, and construction projects requiring durable, code-compliant conduit connections. Made in the USA.
  • 1/2" hardened steel construction for rigid and intermediate metal conduit
  • Set screw design eliminates threading, reducing installation time
  • Insulated throat reduces wire pulling effort by up to 50%
  • Rated 105°C, UL 514B, CSA C22.2 No. 18 compliant
  • Electro-zinc plated and chromate-coated for corrosion resistance

Specifications

Application
Used to secure steel EMT to box or enclosure. Concrete tight when taped. Rated 105degreeC
Connector Type
Set Screw
Finish
Zinc Electroplated
Insulation
Insulated Throat
Material Quality
Steel
Size
1/2 IN
Special Features
Concrete tight
Standard
UL
Temperature Rating, Maximum
221 F
Temperature Rating, Maximum
105 C
Temperature Rating, Minimum
221 F
Temperature Rating, Minimum
105 C
Trade Size
1/2 in.
Type
Connector
Package Weight (Imperial)
0.136 L
Package Weight (Metric)
0.062 kg
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231-USI

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233-USI

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232-USI

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Frequently Asked Questions

What is the temperature rating for the 230-USI connector?

The connector is rated for a maximum temperature of 105°C.

What certifications does the 230-USI connector have?

The connector is certified under UL514B and complies with NEMA Standard FB-1.

What is the temperature rating for the 230-USI connector?

The connector is rated for a maximum temperature of 105°C.

What certifications does the 230-USI connector have?

The connector is certified under UL514B and complies with NEMA Standard FB-1.

What is the material of the 230-USI connector?

The 230-USI connector is made of steel with a zinc electro-plated finish.

Is the 230-USI connector concrete tight?

Yes, the connector is concrete tight when taped.

What is the material of the 230-USI connector?

The 230-USI connector is made of steel with a zinc electro-plated finish.

Is the 230-USI connector concrete tight?

Yes, the connector is concrete tight when taped.

What is the trade size of the 230-USI connector?

The trade size of the 230-USI connector is 1/2 inch.

Where is the 230-USI connector manufactured?

The 230-USI connector is manufactured in the USA.

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