Eaton GRC58 Ground Clamp - 5/8 in Copper UL Grounding
Part Number: GRC58
Quick Summary
The Eaton GRC58 Ground Clamp secures grounding conductors for direct burial in industrial electrical systems. Installers often struggle with achieving reliable contact and long-term corrosion resistance in outdoor trenches, especially under harsh environmental conditions. With NEC/CEC compliance, UL certification, and ordinary-location suitability, it supports safe, code-aligned installations across service entrances and outdoor equipment. Designed for quick, tool-friendly installation and durable performance, it helps projects meet schedules while reducing maintenance and lifecycle costs. This grounding clamp combines robust materials with straightforward setup, making it a dependable choice for modern electrical infrastructure.
Product Information
Extended Description
GRC58 Eaton: Eaton Crouse-Hinds series ground clamp, 5/8" clamping range, Copper alloy, Ground rod for direct burial
Product Name
Eaton Crouse-Hinds series ground clamp
Catalog Number
GRC58
UPC
662277040655
Product Weight
0.105 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Material
Copper alloy
Type
Ground rod for direct burial
Grounding conductor electrode clamping range
5/8"
Crouse-Hinds series Service Entrance Grounding Clamps, Grounding Lugs and Bonding Bridges catalog page
Service Entrance Grounding Clamps, Grounding Lugs, and Bonding Bridges UL certification
Service Entrance Grounding Clamps, Grounding Lugs, and Bonding Bridges UL certification
Eaton Specification Sheet - GRC58
Feature 5/8 inch clamping range → Business Impact Ensures compatibility with common ground rods and direct burial configurations, enabling straightforward field installations for service entrances and outdoor equipment. Application Direct burial environments benefit from a clamp rated for standard grounding rods, reducing the need for adapters. Feature Copper alloy material → Business Impact Provides excellent conductivity and corrosion resistance, extending service life in wet or corrosive soils. Application Outdoor and buried installations benefit from durable electrical continuity. Feature Ground rod for direct burial → Business Impact Simplifies installation by eliminating separate connectors, accelerating project timelines. Application Direct burial grounding schemes in industrial facilities are streamlined with a single clamp. Feature NEC/CEC compliance and UL certification → Business Impact Ensures regulatory alignment and reduces inspection risk, supporting faster approvals. Application Service entrances and equipment with stringent code requirements benefit from proven compliance. Feature Lightweight design (0.105 lb) → Business Impact Improves on-site handling and reduces shipment costs, boosting installation efficiency. Application Field crews experience less fatigue and faster clamp deployment. Feature Compatibility with Crouse-Hinds series clamps and catalog resources → Business Impact Facilitates integrated grounding accessories and streamlined procurement. Application System designers can plan grounding layouts with confidence, backed by official catalog pages. Feature Direct burial readiness for ordinary locations → Business Impact Minimizes licensing hurdles and ensures dependable performance in non-hazardous environments. Application Outdoor control panels and yard equipment operate with consistent grounding performance.
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FAQs
To install the GRC58, prepare the grounding rod and ensure the rod diameter is within the 5/8 inch clamping range. Position the clamp around the rod, tighten the securing mechanism until the contact is firm, and verify continuity with a test instrument. Protect the connection from moisture and soil disturbance, and recheck torque after backfilling. This approach minimizes impedance and ensures a solid, long-lasting bond.
Key specs include a 5/8 inch grounding conductor electrode clamping range, copper alloy construction, and a ground rod for direct burial. Catalog number GRC58 and UPC 662277040655 are used for procurement. The product weighs 0.105 lb, and it is intended for ordinary/non-hazardous locations per NEC/CEC. These details inform compatibility, handling, and compliance planning for service entrances and outdoor installations.
Yes. The GRC58 is designed for ordinary/non-hazardous locations and complies with NEC/CEC standards, making it suitable for outdoor service entrances and other non-hazardous outdoor grounding applications. While it offers robust performance in direct burial scenarios, always confirm site-specific requirements and follow local electrical codes when integrating with other grounding components.
The GRC58 carries NEC/CEC standards compliance and UL certifications, ensuring regulatory alignment for safety and performance. This helps with inspections and approvals in service entrance grounding installations and outdoor equipment. For procurement and verification, reference the Eaton UL certifications and the Crouse-Hinds catalog page to confirm compatibility with other protective fittings.
The GRC58 offers a low-maintenance, durable solution due to copper alloy material and direct burial suitability, reducing corrosion-related downtime. Its lightweight design speeds installation, lowering labor costs, while its compliant design minimizes rework during audits. Over the project lifecycle, expect improved reliability, fewer field adjustments, and a faster return on investment through reduced maintenance and inspection-related delays.