NSi Industries 571-S - 1/2" Steel U-Shaped Strap Connector
NSI Industries

571-S

UPC: 781747005717

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Minimum Qty: 50

Multiplier: 50

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Overview

The NSi Industries 571-S 1/2" Steel U-Shaped Strap Connector is a precision-engineered fastening solution for industrial, electrical, and construction applications. Crafted from high-grade steel, this connector delivers exceptional strength and corrosion resistance, ensuring long-term reliability in demanding environments. Its U-shaped design provides a secure grip for bundling, securing, and organizing cables, pipes, and conduit systems. The 1/2" size accommodates rigid conduit, IMC, and SER cables, making it a versatile choice for professionals in electrical installations, maintenance, and manufacturing. Unlike generic straps, this connector features a durable steel construction without additional coatings, offering consistent performance where zinc or galvanized finishes may not be required. Ideal for use in commercial buildings, industrial facilities, and infrastructure projects, the 571-S meets industry standards for secure fastening. NSi Industries, a trusted U.S.-based manufacturer, ensures this product adheres to rigorous quality controls for reliable, repeatable results.
  • Material: High-grade steel for strength and durability
  • Size: 1/2" accommodates rigid conduit, IMC, and SER cables
  • U-shaped design provides secure grip for bundling and fastening
  • Made in USA by NSi Industries for reliable quality control
  • Versatile use in electrical, construction, and industrial applications

Specifications

Angle
180 Deg
Application
Recommended cable types used to connect steel or aluminum flexible metal conduit to box or enclosure.
Conductor Range
Diameter for 8/3 (.701" 0 min) to 6/3 (.855" 0 max) MC/MCI-A
Connector Type
U Shaped
Finish
Zinc Electroplated
Material
Steel
Number Of Conductors
1 Cable
Size
1/2 IN
Special Features
HCFMCI-A
Standard
UL
Trade Size
1/2 in
Type
Connector
Package Weight (Imperial)
0.119 L
Package Weight (Metric)
0.054 kg

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Temperature Rating: 105?°C

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Conductor Range: 14/2 (.44" 0 min) to 10/2 (.66" 0 max) AC/MC/MCI-A/HCF/HCFMCIA

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Size: 3/4 IN

Trade Size: 3/4 in

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Conductor Range: 4/3 (0.945)

Finish: Zinc Plated

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Frequently Asked Questions

What is the material of the 571-S connector?

The 571-S connector is made of steel with a zinc electroplated finish.

What are the UL certifications for the 571-S connector?

The 571-S connector has a UL File Number E20534 and meets UL Standard UL514B.

What is the trade size of the 571-S connector?

The trade size of the 571-S connector is 1/2 inch.

What is the diameter range for compatible cables?

The compatible cable diameter ranges from .701 inches for 8/3 to .855 inches for 6/3 MC/MCI-A.

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.