NSI Industries 4357-DC - Mighty-Merge® Transition Fittings, 1" EMT to 3 Port AC/MC Coupling
NSI Industries

4357-DC

UPC: 781747943576


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Multiplier: 5

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Overview

The NSI Industries 4357-DC Mighty-Merge® Transition Fitting is a critical component for connecting 1" EMT (Electrical Metallic Tubing) to a 3-port AC/MC (Armored Cable/Metal Clad) configuration. This coupling is designed for efficient and reliable electrical installations, streamlining the transition between different conduit types. Its robust construction ensures a secure and durable connection, essential for maintaining the integrity of electrical systems in industrial and commercial settings. The 4357-DC facilitates a clean and organized wiring setup, reducing the complexity of multi-circuit runs. By providing a direct and compliant interface between EMT and AC/MC conduits, this fitting minimizes the need for additional adapters or complex junction box configurations. This product is ideal for electricians and contractors seeking to optimize installation time and ensure code compliance. The 1" EMT to 3 Port AC/MC coupling from NSI Industries offers a practical solution for managing diverse conduit requirements within a single connection point. SKU: 4357-DC. UNSPSC: 39131707.
  • Connects 1" EMT to 3-port AC/MC conduit configurations
  • Designed for secure and reliable electrical installations
  • Streamlines transitions between different conduit types
  • Facilitates organized wiring and reduces installation complexity
  • Durable construction for long-lasting performance

Specifications

Application
The 4357-DC is used to securely join 1" EMT to three (.43" to .61" Diameter) AC/MC/MCI-A/HCF/HCFMCI-A or 3/8" flexible metal conduit. These fittings provide a huge labor savings, compared to the traditional junction box or fitting assembly installation. When using AC/MC/FMC cable simply remove the armor and expose the conductors to the desired length needed to reach the device box or enclosure. The inspection holes will provide a visual end stop for the cable or flex conduit. The use of anti short bushings is recommended. Tighten the steel screws for the 1" EMT conduit. Patented.
Material Quality
Zinc Die Cast
Special Features
Set Screw type transition fitting ideal for commercial and institutional facilities.
Standard
cETLus
Trade Size
1 in.
Type
Coupling
Package Weight (Imperial)
0.479 L
Package Weight (Metric)
0.217 kg
EMT to AC/MC/FMC/NM Transition Fitting

280-DCX

EMT to AC/MC/FMC/NM Transition Fitting
3/4" Raintight Compression Coupling

261-RT

3/4" Raintight Compression Coupling
Combination coupling for transitioning between 1/2" Rigid or IMC raceways to 1/2" EMT in wet or dry locations. Listed for use in wet locations. Raintight. Patented

290-RT

Combination coupling for transitioning between 1/2" Rigid or IMC raceways to 1/2" EMT in wet or dry locations. Listed for use in wet locations. Raintight. Patented
Mighty-Merge Threadless Rigid to FMC Transition Fitting, 1-1/2"

285-DCR

Mighty-Merge Threadless Rigid to FMC Transition Fitting, 1-1/2"
Coupling, Set Screw, Zinc Die Cast, Size 1 Inch

242-DC

Coupling, Set Screw, Zinc Die Cast, Size 1 Inch
Coupling, Set Screw, Zinc Die Cast, Size 3 1/2 Inch

248-DC

Coupling, Set Screw, Zinc Die Cast, Size 3 1/2 Inch
Coupling, Screw-In, Zinc Die Cast, Size 1 1/4 Inch

533-DC

Coupling, Screw-In, Zinc Die Cast, Size 1 1/4 Inch
Coupling, Screw-In, Zinc Die Cast, Size 1 Inch

532-DC

Coupling, Screw-In, Zinc Die Cast, Size 1 Inch
Coupling, Screw-In, Zinc Die Cast, Size 2 Inch

535-DC

Coupling, Screw-In, Zinc Die Cast, Size 2 Inch
Coupling, Set Screw, Zinc Die Cast, Size 2 1/2 Inch

246-DC

Coupling, Set Screw, Zinc Die Cast, Size 2 1/2 Inch
Coupling, Compression, Zinc Die Cast, Size 1 1/4 Inch

263-DC

Coupling, Compression, Zinc Die Cast, Size 1 1/4 Inch
1" EMT/FMC Combination Coupling

283-DC

1" EMT/FMC Combination Coupling

Frequently Asked Questions

What is the application of the 4357-DC fitting?

The 4357-DC is a set screw type transition fitting ideal for commercial and institutional facilities, used to join 1" EMT to three AC/MC/MCI-A/HCF/HCFMCI-A or 3/8" flexible metal conduit.

What is the recommended installation practice for AC/MC cable?

When using AC/MC/FMC cable, remove the armor and expose the conductors to the desired length needed to reach the device box or enclosure.

What is the certification status of the 4357-DC?

The 4357-DC is cETLus Listed and complies with CSA File Number C22.2 No. 18 3-04.

What materials are used in the 4357-DC?

The 4357-DC is made from zinc die cast material.

How does the 4357-DC save labor during installation?

The 4357-DC provides huge labor savings compared to traditional junction box or fitting assembly installations.

Is there a recommended accessory for installation?

The use of anti-short bushings is recommended during installation.

What is the trade size of the 4357-DC?

The trade size of the 4357-DC is 1 inch.

What are the dimensions of the 4357-DC?

The dimensions are 3.60 inches for Dimension A and 2.10 inches for Dimension B.

What is the patent status of the 4357-DC?

The 4357-DC has several patents, including D581,877 and 7,402,752.

What is the standard packaging quantity for the 4357-DC?

The standard packaging quantity for the 4357-DC is 20 units.

Frequently Asked Questions about NSI Industries

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