NSi Industries 420-I - Connector, Squeeze, Malleable Iron, Insulated Throat, Trade Size 4 Inch
NSI Industries

420-I

UPC: 781747104205


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Overview

The NSi Industries 420-I Squeeze Connector (SKU: 420-I) is a malleable iron connector designed for secure, corrosion-resistant connections in industrial piping and conduit systems. Constructed from durable malleable iron, this connector resists corrosion and mechanical stress in harsh environments, ensuring long-term reliability. The 4-inch trade size accommodates large-diameter piping and conduit systems, making it ideal for heavy-duty applications in plumbing, HVAC, and industrial machinery. The insulated throat prevents electrical conductivity, enhancing safety in electrical installations by reducing the risk of arcing or short circuits. Compatible with a wide range of piping systems, the 420-I provides a versatile solution for both mechanical and electrical applications. Its robust construction meets rigorous industry standards, delivering dependable performance in power distribution, commercial electrical systems, and industrial infrastructure. NSi Industries, a trusted US-based manufacturer, ensures consistent quality and compliance with electrical and mechanical safety regulations.
  • Malleable iron construction for corrosion resistance and durability
  • 4-inch trade size for compatibility with large piping and conduit systems
  • Insulated throat prevents electrical conductivity for enhanced safety
  • Ideal for industrial, plumbing, HVAC, and electrical applications
  • US-made by NSi Industries for reliable quality and compliance

Specifications

Angle
180 Deg
Application
Used to connect flexible metal conduit to box or enclosure. Insulator rated 105 degree C.
Connector Type
Squeeze, Insulated
Finish
Zinc Electroplated
Material
Malleable Iron
Size
4 Inch
Size
4 IN
Standard
CSA, cULus
Temperature Rating
105?°C
Trade Size
4 in
Type
Connector
Package Dimensions (L x W x H)
9.625 IN x 7.375 IN x 6 IN
Package Dimensions (L x W x H)
24.4475 cm x 18.7325 cm x 15.24 cm
Package Weight (Imperial)
7.220 L
Package Weight (Metric)
3.275 kg

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Frequently Asked Questions

What is the maximum temperature rating for the insulator?

The insulator is rated for a maximum temperature of 105 degrees Celsius.

What is the maximum temperature rating for the insulator?

The insulator is rated for a maximum temperature of 105 degrees Celsius.

What material is the 420-I connector made of?

The 420-I connector is made of malleable iron.

What is the trade size of the 420-I connector?

The trade size of the 420-I connector is 4 inches.

What is the purpose of the 420-I connector?

The 420-I connector is used to connect flexible metal conduit to a box or enclosure.

What material is the 420-I connector made of?

The 420-I connector is made of malleable iron.

What is the trade size of the 420-I connector?

The trade size of the 420-I connector is 4 inches.

What is the purpose of the 420-I connector?

The 420-I connector is used to connect flexible metal conduit to a box or enclosure.

What is the finish of the 420-I connector?

The 420-I connector has a zinc electro-plated finish.

What are the certifications for the 420-I connector?

The 420-I connector has a UL File Number E9391 and is classified under UNSPSC 39121419.

Frequently Asked Questions about NSi Industries

What technical support does NSi Industries offer?

NSi Industries offers dedicated technical support through their toll-free technical support line at 888.500.4598. They are committed to customer satisfaction and promise to make every reasonable effort to remedy any product or service issues. Additionally, customers can contact their customer service team at 800.321.5847 or email [email protected] for further technical assistance.

What are the key features of NSi Industries products?

NSi Industries products feature exceptional versatility, reliability, and safety across multiple industrial automation categories. Key features include insulation piercing connectors with no wire stripping required, watertight and corrosion-free designs, wide wire range compatibility (from #14 AWG to 750 MCM), and the ability to install on energized conductors. Their product lines like Easy-Tap™ Connectors and TORK® Digital Timers demonstrate advanced capabilities such as turbo spacers, double shear-head bolts, astronomic scheduling, and enhanced switching technologies.

What environmental ratings do NSi Industries products have?

NSi Industries enclosures feature robust environmental ratings, including IEC 60529 IP66 certification, NEMA Type 1, 2, 3, 4, 4X, 12, and 13 ratings, and UL/CSA standards. Their products are designed for both indoor and outdoor applications, with protection against dust, water, corrosion, and extreme temperatures ranging from -40°F to 266°F.

How are NSi Industries products typically installed?

NSi Industries products are typically installed using detailed mechanical and digital wiring diagrams that specify precise connection methods for various voltage configurations (120V, 208V, 240V, 277V, 480V). Installation involves carefully following product-specific wiring schematics, which include clear terminal block connections, ground wire specifications, and phase alignment requirements. Professional electricians and technicians should reference the specific product's wiring diagram to ensure correct installation and electrical compliance.

What industries and applications are NSi Industries products used for?

NSi Industries provides electrical and automation products for diverse industrial applications, including lighting control, electrical enclosures, wire management, connectors, and sensor technologies. Their product lines serve commercial, industrial, and infrastructure markets with solutions for electrical infrastructure, control systems, and safety-critical environments.

What are the main product lines offered by NSi Industries?

NSi Industries offers a comprehensive range of industrial products including TORK® Photocontrols, Polaris™ Lighting Controls, Easy-Twist™ Grounding Solutions, Miniterms, Cable Ties, Connectors, Enclosures, Occupancy Sensors, and Wire Management systems. Their product lines span electrical components, control devices, and industrial automation accessories designed for diverse applications in commercial and industrial settings.

What accessories are available for NSi Industries products?

NSi Industries offers a range of accessories for their product lines, including photocontrol accessories like replacement caps, mounting brackets, and receptacles. Specific accessories include shorting caps, open caps, 3-pin and 7-pin receptacles, and utility mounting brackets for conduit photocontrols. For specialized applications, NSi recommends contacting their customer service team to discuss custom accessory needs.