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Minimum Qty: 10
Multiplier: 10
*Contact for lower quantities*
Overview
- Durable steel construction for robust connections
- U-shaped design ensures reliable engagement
- Ideal for construction, manufacturing, and mechanical assemblies
- Engineered for heavy-duty use and long-term performance
- Manufactured in the US
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 2/3 to 3 2/0 (1.18" min - 1.35" 0 max) |
Connector Type | U Shaped |
Finish | Zinc Electroplated |
Material | Steel |
Number Of Conductors | 1 Cable |
Size | 1 IN |
Special Features | HCFMCI-A |
Standard | UL |
Trade Size | 1 in |
Type | Connector |
Package Weight (Imperial) | 0.250 L |
Package Weight (Metric) | 0.113 kg |
Similar Products

573-SI
Conductor Range: 2/3 - 3 2/0 Outer diameter 1/18 - 1/35
Finish: Zinc Plated
Special Features: U Shaped

570-S
Conductor Range: 14/2 (.44" 0 min) to 10/2 (.66" 0 max) AC/MC/MCI-A/HCF/HCFMCIA
Finish: Zinc Plated
Size: 3/8 IN

571-S
Conductor Range: Diameter for 8/3 (.701" 0 min) to 6/3 (.855" 0 max) MC/MCI-A
Size: 1/2 IN
Trade Size: 1/2 in
Frequently Asked Questions
What is the catalog ID for the 573-S connector?
The catalog ID for the 573-S connector is 573-S.
What is the trade size of the 573-S connector?
The trade size of the 573-S connector is 1 inch.
What is the UPC number for the 573-S connector?
The UPC number for the 573-S connector is 78174700573.
What is the material of the 573-S connector?
The 573-S connector is made of steel.
What cable diameters are compatible with the 573-S?
The compatible cable diameters range from 1.18 inches to 1.35 inches.
What certifications does the 573-S connector have?
The 573-S connector is certified under UL File Number E20534 and UL Standard UL514B.
What is the finish of the 573-S connector?
The finish of the 573-S connector is zinc electroplated.
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.

