NSI Industries R4-38N - 4 AWG Nylon Insulated Ring 3/8" Stud, 15 Per Pack
NSI Industries

R4-38N

UPC: 662381068842


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Minimum Qty: 15

Multiplier: 15

*Contact for lower quantities*

Overview

The NSI Industries R4-38N is a 4 AWG nylon insulated ring terminal designed for secure electrical connections in industrial and commercial applications. This terminal features a 3/8" stud size, ensuring compatibility with standard hardware. The nylon insulation provides electrical protection and strain relief, rated for 600V and 105°C. The ring tongue design ensures a reliable connection that cannot be disconnected unless the screw is fully removed, making it ideal for high-vibration environments. Manufactured by NSI Industries, a trusted US-based supplier of electrical components, this product is supplied in a pack of 15 units for convenience.
  • 4 AWG wire compatibility for robust connections
  • 3/8" stud size for standard hardware compatibility
  • Nylon insulation rated for 600V and 105°C
  • Ring tongue design prevents accidental disconnection
  • Pack of 15 units for convenient bulk purchasing

Specifications

Application
Wire Termination
Color
Yellow
Connection Type
Ring
Connection Type
Ring Terminal
Environmental Conditions
105 C
Material
Nylon
Material
Nylon Insulated Copper
Material
Nylon Insulation
Mounting Type
Stud
Number Of Terminals
1
Series
R4
Size
4 AWG
Special Features
Nylon Insulated Ring Terminal 4 AWG - 25 Pack
Standard
cULus
Terminal Size
3/8 IN
Type
Nylon Insulated Ring Terminal
Voltage Rating
600 V
Wire Size
4 AWG
Package Dimensions (L x W x H)
1.95 IN x 0.668 IN x 0.232 IN
Package Dimensions (L x W x H)
4.953 cm x 16.9672 mm x 5.8928 mm
Package Weight (Imperial)
0.358 L
Package Weight (Metric)
0.162 kg
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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.