Arlington Industries 40900ST 3/4 in Die-Cast Zinc Cable Connector (25-Pack)

Product Overview

The Arlington 40900ST is a die-cast zinc cable connector sized for 3/4 in trade conduit and supplied as a 25-piece pack.

Designed to mount in a 6/10 in knockout on electrical boxes and enclosures, the connector provides corrosion-resistant mechanical protection for conduit entries.

Key Features

• Sized for 3/4 in trade conduit
• Die-cast zinc construction for corrosion and mechanical resistance
• Mounts in a 6/10 in knockout
• Silver finish
• Sold as a 25-pack (SKU 40900ST)

Function and typical use

The Arlington 40900ST provides a secure transition for 3/4 in trade conduit into electrical boxes and enclosures. It protects cable and conduit ends from mechanical damage and helps maintain a code-consistent conduit connection where a knockout is used.

• Use on conduit and raceway runs to terminate 3/4 in conduit at boxes and panels
• Commonly used in commercial and industrial wiring, electrical rooms, and maintenance work

Dimensions and knockout compatibility

Confirm that your enclosure has a 6/10 in (0.610 in) knockout for proper mounting. The connector's external dimensions are listed for reference to ensure fit in tight or crowded boxes.

• Knockout size: 6/10 in
• Dimensions: 2.496 in H x 1.739 in W

Materials and durability

The connector is made of die-cast zinc and finished in silver. Die-cast zinc offers mechanical strength and resistance to corrosion compared with some nonmetallic options, making it suitable for many indoor commercial and industrial environments.

• Material: Die-cast zinc
• Color/finish: Silver

Common applications

This connector is intended for general conduit work where a 3/4 in trade size is required. Typical applications include new conduit runs, retrofits, panel and box terminations, and service or repair tasks in commercial and industrial settings.

• Conduit and raceway runs
• Commercial and industrial wiring
• Electrical room and panel work
• Service, repair, and maintenance

Before You Order

Confirm the 3/4 in conduit size and that your box or enclosure has a 6/10 in knockout before ordering. Verify the quantity required for your job.

• Check conduit trade size: 3/4 in
• Verify knockout diameter: 6/10 in
• Confirm pack quantity (25) matches project needs

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Arlington Industries 40900ST 3/4 in Die-Cast Zinc Cable Connector (25-Pack). For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.