NSi Industries 109-DC - Locknut, Conduit, Zinc Die Cast, Fitting Locknut, Size 3 1/2 Inch
NSI Industries

109-DC

UPC: 781747091093


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Overview

The NSi Industries 109-DC Locknut (SKU: 109-DC) is a precision-engineered conduit fitting locknut designed for secure electrical installations. Manufactured from high-quality zinc die cast material, this 3 1/2 inch locknut provides exceptional durability and corrosion resistance in demanding industrial and commercial environments. Key specifications include an orange finish for visual identification and enhanced corrosion resistance, a serrated design for vibration-resistant connections, and compliance with rigorous industry standards. The locknut ensures reliable electrical system integrity by preventing loosening under environmental stress and mechanical vibration. Ideal for electricians, contractors, and maintenance professionals, the 109-DC is suitable for applications including electrical panels, junction boxes, cable management systems, and complex wiring infrastructures. Its precision-crafted zinc die cast construction delivers long-lasting mechanical strength and dependable performance in both commercial and industrial settings. Compatible with standard 3 1/2 inch conduit fittings, this locknut simplifies installation while providing a tight, secure seal. Trust NSi Industries for a robust electrical fitting solution that meets the demands of professional-grade installations.
  • Material: High-quality zinc die cast for superior durability and corrosion resistance
  • Size: 3 1/2 inch conduit fitting locknut
  • Color: Distinctive orange finish for visual identification and enhanced corrosion protection
  • Design: Serrated edges prevent loosening under vibration and environmental stress
  • Applications: Suitable for electrical panels, junction boxes, and complex wiring systems

Specifications

Application
Used to fasten threaded connectors or nipples to box or enclosure.
Cable Entry
Through the fitting or conduit that the locknut is attached to
Color
Orange
Finish
Ball burnish
Material
Zinc Die Cast
Size
3 1/2 Inch
Size
3-1/2 IN
Special Features
Conduit & Fitting Locknut
Standard
cULus
Trade Size
3.5 in
Type
Locknuts
Package Weight (Imperial)
0.212 L
Package Weight (Metric)
0.096 kg

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Frequently Asked Questions

What material is the 109-DC made from?

The 109-DC is made from zinc die cast material.

How is the 109-DC used?

The 109-DC is used to fasten threaded connectors or nipples to a box or enclosure.

What material is the 109-DC made from?

The 109-DC is made from zinc die cast material.

How is the 109-DC used?

The 109-DC is used to fasten threaded connectors or nipples to a box or enclosure.

What is the finish of the 109-DC?

The finish of the 109-DC is ball burnished and mirror smooth.

What is the finish of the 109-DC?

The finish of the 109-DC is ball burnished and mirror smooth.

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.