NSI Industries GRC-58-SB - We built the NSI GRC-58-SB Standard Duty Silicon Bronze Grounding Rod Clamp for demanding applications including direct burial, where the simple mechanical design and reliable clamping power of the screw outperform other options. The GRC-58-SB Grounding Rod Clamp fits over 5/8" grounding rod and 1/2" rebar with room to tighten the clamping screw onto a range of 10 AWG solid to 2 AWG stranded conductors. GRC-family clamps with the -SB suffix have a body and screw made from silicon bronze for maximum strength, and the clamp is UL-listed for direct burial in earth or concrete. Stock products you can rely on—stock NSI.
NSI Industries

GRC-58-SB

UPC: 662381010988

Contact for Pricing

Overview

The NSI GRC-58-SB Standard Duty Silicon Bronze Grounding Rod Clamp (SKU: GRC-58-SB) is engineered for superior performance in demanding grounding and bonding applications, particularly those requiring direct burial. Constructed from high-strength silicon bronze for both the body and screw, this clamp ensures maximum durability and reliable clamping force. Its robust mechanical design excels in direct burial scenarios, outperforming other connection methods. The GRC-58-SB is designed to fit over a 5/8" grounding rod and 1/2" rebar, providing a versatile connection point. It accommodates a conductor range from 10 AWG solid to 2 AWG stranded wire, offering flexibility for various installation needs. This clamp is UL-listed for direct burial in earth or concrete, guaranteeing its suitability for the most challenging environments. Professionals trust NSI Industries for reliable, affordable grounding and bonding solutions in the field. Ensure your installations meet stringent safety and performance standards with the NSI GRC-58-SB.
  • Constructed from durable silicon bronze for maximum strength and corrosion resistance.
  • UL-listed for direct burial in earth or concrete.
  • Accommodates 5/8" grounding rods and 1/2" rebar.
  • Securely clamps conductors ranging from 10 AWG solid to 2 AWG stranded.
  • Simple mechanical screw design ensures reliable clamping power.

Specifications

Application
Grounding Wire
Clamp Material
Silicon Bronze
Color
Bronze
Insulation Color
Bronze
Insulation Material
Silicon Bronze
Length
0.9 IN
Material
Silicon Bronze
Special Features
UL 486D Listed
Standard
cULus
Type
Ground Rod Clamps Standard Duty
Warranty
1 Year
Package Dimensions (L x W x H)
0.61 IN x 0.9 IN x 1.34 IN
Package Dimensions (L x W x H)
15.494 mm x 22.86 mm x 3.4036 cm
Package Weight (Imperial)
0.092 L
Package Weight (Metric)
0.042 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.