Grounding Lug: Temperature Range -40°C to 105°C

Component Specifications

Definition

A grounding lug is a specialized electrical component designed to provide a reliable, low-resistance path to earth ground within strain relief or backshell systems. It typically consists of a metal terminal with a hole for mounting and a clamping mechanism to secure grounding wires. In industrial applications, it ensures electrical safety by preventing static buildup, reducing electromagnetic interference (EMI), and protecting against electrical faults in machinery and equipment.

Working Principle

The grounding lug operates on the principle of electrical continuity, creating a direct metallic connection between the equipment chassis or cable shield and the grounding system. When installed, it bonds conductive parts to earth ground, allowing fault currents or static charges to safely dissipate, thereby preventing electric shock hazards and equipment damage.

Materials

Typically made from highly conductive and corrosion-resistant materials such as copper alloys (e.g., brass, bronze), aluminum, or stainless steel. May include plating like tin, nickel, or silver for enhanced conductivity and durability.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Clamping Force	10-30 N
Current Rating	Up to 50 A
Voltage Rating	Up to 600 V
Temperature Range	-40°C to 105°C
Mounting Hole Diameter	3-8 mm

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

IEC 60352, UL 486A

Parent Products

This component is used in the following industrial products

Strain Relief/Backshell

A protective component that secures cables and prevents mechanical stress at the connection point of an ATE connector.

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Shielding Enclosure

A protective housing designed to isolate electronic components from electromagnetic interference (EMI) and radio frequency interference (RFI).

View Product Details

Engineering Analysis

Risks & Mitigation

Poor installation leading to inadequate grounding
Corrosion reducing conductivity
Over-tightening causing damage

FMEA Triads

Trigger: Loose connection due to vibration
Failure: Intermittent or lost ground, leading to electrical faults
Mitigation: Use locking washers or thread-locking compounds and perform regular inspections.

Trigger: Material corrosion in harsh environments
Failure: Increased resistance, overheating, or complete ground failure
Mitigation: Select corrosion-resistant materials (e.g., stainless steel) and apply protective coatings.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1 mm for mounting dimensions

Test Method

Continuity testing with multimeter, pull-out force testing per IEC 60352 standards

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

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Inspection readiness

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Supplier transparency

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Manufacturers of Grounding Lug

Manufacturer profiles associated with Grounding Lug.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of a grounding lug?

To provide a secure electrical ground connection, preventing static discharge, reducing EMI, and ensuring safety in industrial equipment.

Can grounding lugs be used in high-vibration environments?

Yes, they are often designed with locking features or robust materials to maintain connection integrity under vibration.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Grounding Lug