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NSI Industries 252-SRTI - Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 1 Inch
NSI Industries

252-SRTI

UPC: 781747122520


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Minimum Qty: 10

Multiplier: 10

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Overview

The NSI Industries 252-SRTI is a UL486A-listed steel compression connector designed for 1-inch trade size applications. This raintight connector features a zinc electro-plated finish for corrosion resistance and an insulated throat rated to 105°C. Key specifications include a 1-9/16" dimension A, 2" dimension B, and 1-17/32" dimension C. The connector is engineered to join EMT conduit to boxes or enclosures while maintaining concrete tight and raintight integrity. Its patented design provides a secure compression fit for electrical systems operating up to 600V. Ideal for industrial, commercial, and infrastructure applications where moisture resistance and durability are critical. The 252-SRTI is available in standard packaging quantities of 100 units per box, with individual unit sales of 10. This connector meets the UNSPSC code 39121434 for electrical connectors.
  • Trade size: 1 inch
  • Material: Steel with zinc electro-plate finish
  • Temperature rating: 105°C insulated throat
  • Certifications: UL486A, A-A-50553, NEMA FB-1, UL-514B
  • Applications: EMT to box/enclosure, raintight, concrete tight

Specifications

Application
Used to join EMT to box or enclosure. Concrete tight/Raintight. Insulated Throat - 105°C. Patented
Connection Type
Compression
Connector Type
Steel Raintight/Concrete-Tight Insulated
Finish
Zinc Electroplated
Insulation
Insulated Throat
Material
Steel
Material Quality
Steel
Series
252
Size
1 IN
Special Features
Connectors assembled with knockout gasket, no separate pieces to buy and stock
Standard
cULus
Temperature Rating, Maximum
221 F
Temperature Rating, Maximum
105 C
Temperature Rating, Minimum
221 F
Temperature Rating, Minimum
105 C
Trade Size
1 in.
Type
Connector
Voltage Rating
600 V
Package Weight (Imperial)
0.245 L
Package Weight (Metric)
0.111 kg
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Frequently Asked Questions

What is the trade size of the connector?

The trade size of the connector is 1 inch.

How many connectors are in a standard package?

A standard package contains 100 connectors.

What is the catalog ID for this product?

The catalog ID for this product is 252-SRTI.

What is the maximum operating temperature?

The maximum operating temperature is 105°C.

Is the connector raintight?

Yes, the connector is concrete tight and raintight.

What is the UPC number for the connector?

The UPC number for the connector is 781747122520.

What material is the connector made of?

The connector is made of steel with a zinc electro-plate finish.

What certifications does the connector have?

The connector meets UL Standard UL-514B and NEMA Standard FB-1.

What is the application of this connector?

The connector is used to join EMT to a box or enclosure.

What is the purpose of the insulated throat?

The insulated throat helps maintain safety and performance at high temperatures.

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