4300S-APTN

Overview

The Appleton 4300S-APTN is a non-insulated straight set screw connector designed for use with EMT conduit. It features a 3-inch trade size and is constructed from zinc electroplated steel. The component includes a 7/8-inch thread length and is certified to UL 514B, CUL, and CSA C22.2 standards.

Feature Summary

• Provides secure grounding and mechanical connection for EMT raceways
• Constructed from durable zinc electroplated steel material
• Designed as a standard 3-inch EMT connector compatible with industry-standard tubing

Applications

• Grounding and securing EMT raceways to boxes
• Connecting EMT raceways to enclosures
• Electrical installations requiring code-compliant conduit fittings

Procurement Notes

Verify the specific suffix APTN against official manufacturer documentation to confirm exact material composition or coating specifications. Ensure compatibility with local electrical codes such as UL 514B and CSA C22.2 before procurement. Confirm that the 3-inch trade size matches the installed EMT conduit diameter.

Selection Notes

Select this model when a non-insulated, straight set screw connector is required for 3-inch EMT systems. The zinc electroplated finish provides corrosion resistance suitable for general industrial applications. Ensure the application requires a male NPS thread connection if mating with threaded enclosures.

Part Context

This part belongs to the Appleton ETP 4000S series of steel EMT set screw connectors. The series is engineered for grounding and securing EMT raceways. The 4300S designation indicates the 3-inch size variant within this family of fittings.

Replacement Considerations

Direct substitutes include other Appleton 4300S variants meeting UL 514B and CSA C22.2 standards. Verify that any replacement maintains the 3-inch trade size, 7/8-inch thread length, and zinc electroplated steel construction.