NSi Industries 621-NM - Connector, Snap-In, PVC, Nylon, Size K.O. 3/4 Inch.  8/3  -  6/3  or Two 12/3  -  8/3
NSI Industries

621-NM

UPC: 781747406217


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Minimum Qty: 25

Multiplier: 25

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Overview

The NSI Industries 621-NM Snap-In Connector streamlines NM cable installations with a tool-free push-in design, eliminating time-consuming steps. Engineered for 3/4" knockout openings, this high-impact PVC and nylon connector secures 8/3 to 6/3 cable or two 12/3 to 8/3 cables with a single squeeze of standard electrician’s pliers. The captive locking wedge ensures a secure fit, providing strain relief and high pull-out resistance. Certified to UL 514B, CSA C22.2 #18, and NFPA 70-1999 standards, it delivers excellent insulation and vibration resistance. The thermoplastic construction meets UL 94-V1 durability requirements. Ideal for residential, commercial, and industrial applications where speed and reliability are critical. Compatible with NM cables ranging from 10-2 to 6-3, including multiple cables in specified configurations.
  • Tool-free push-in design for 3/4" knockout openings
  • Secures 8/3-6/3 cable or two 12/3-8/3 cables with captive locking wedge
  • UL 514B, CSA C22.2 #18, and NFPA 70-1999 compliant
  • High-impact PVC and nylon construction meets UL 94-V1 standards
  • Provides strain relief and high pull-out resistance

Specifications

Application
For connecting portable cord to box or enclosure. Locknut not required.
Cable Entry
Lock-In tabs for NM cable
Connection Type
Snap-in
Connection Type
Snap-In, NM Cable
Current Rating
60 A
Finish
No Finish
Material
Plastic
Material
PVC, Nylon
Mounting Type
Knockout (K.O.)
Size
3/4 Inch
Size
3/4 IN
Special Features
Quick Install
Standard
UL, CSA
Trade Size
0.75 in
Type
Connector
Package Weight (Imperial)
0.040 L
Package Weight (Metric)
0.018 kg

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Frequently Asked Questions

What is the size of the connector?

The connector has a trade size of 3/4 inch.

What is the application of this connector?

It is used for connecting portable cord to a box or enclosure.

What is the product's material composition?

The product is made of plastic, specifically PVC and nylon.

What are the dimensions of the product?

The dimensions are A: 1-1/2 in, B: 1-1/4 in, C: 1/2 in, D: 7/8 in.

Is a locknut required for installation?

No, a locknut is not required for installation.

What certifications does the product have?

The product is certified under CSA, UL, and complies with NEMA standards.

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.