Arlington Industries EMT400 4 in PVC Insulating Bushing (25-Pack)

Product Overview

The Arlington EMT400 is a PVC insulating bushing sized for 4 in raceways. It fits Rigid and IMC conduit and is supplied as a 25‑pack for contractor and stockroom use.

PVC construction provides a non‑conductive, corrosion‑resistant barrier between conduit hubs and pulled conductors or fittings.

Key Features

• Fits 4 in trade‑size Rigid and IMC conduit
• PVC (white) body — non‑conductive and corrosion‑resistant
• Packaged quantity: 25 bushings
• Compact dimensions: 4.812 in H x 4.812 in W; weight 0.068 lb each

What this bushing does

The EMT400 is an insulating bushing that provides a smooth, non‑conductive edge at conduit hubs to protect conductors and cable insulation where they pass through metal openings. It separates conductors from sharp edges and from direct contact with the conduit fitting.

• Protects conductors from abrasion at conduit hubs
• Provides electrical insulation at the raceway interface

Conduit compatibility and trade size

This SKU is sized for 4 in trade‑size conduit and is specified as compatible with Rigid and IMC conduit types. Use the EMT400 when your installation calls for a 4 in insulating bushing on Rigid or IMC raceways.

• Trade size: 4 in
• Compatible conduit types: Rigid, IMC

Materials, dimensions and packaging

The EMT400 is molded from white PVC, offering a non‑conductive and corrosion‑resistant profile suitable for standard conduit applications where a PVC bushing is appropriate.

• Material: PVC (white)
• Dimensions: 4.812 in H x 4.812 in W
• Weight: 0.068 lb each
• Package quantity: 25 per pack

Typical applications and installation note

Common uses include conduit and raceway runs, commercial and industrial wiring, electrical room and panel work, and routine service, repair, and maintenance where a 4 in insulating bushing is required.

• Applications: conduit runs, panels, service and maintenance work
• Installation note: Confirm the exact reduction size (hub to conduit) before installation

Before You Order

Confirm the model number and quantity required before ordering. Verify that a 4 in insulating bushing in PVC is the correct material and trade size for your installation and that it is compatible with the hub/reduction dimensions on site.

• Confirm trade size and conduit type (4 in, Rigid or IMC)
• Verify hub-to-conduit reduction size before installation

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Arlington Industries EMT400 4 in PVC Insulating Bushing (25-Pack). For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.