Plot 1, Madhav Industrial Park, Kansumra , Jamnagar 361006, Gujarat, India
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Plot 1, Madhav Industrial Park, Kansumra , Jamnagar 361006, Gujarat, India

We are one of the leading manufacturers and exporters of Brass Neutral Links, Neutral Bars, Aluminium Neutral bars, Connectors and Earth Bars from India.

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Plot 1, Madhav Industrial Park, Kansumra, Jamnagar 361006, Gujarat, India

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Copper Fuse Holders, Copper Fuse Clips, Copper fuse Contacts

Copper Fuse Holders, Copper Fuse Clips , Copper fuse Contacts

Copper Fuse Clips & Copper Fuse Holders – Premium Electrical Contacts

We are one of the leading manufacturers and exporters of Copper Fuse Clips, Copper Fuse Holders, and Phosphor Bronze Fuse Contacts from India. We have been supplying high-quality electrical fuse components to the world market for many decades. Our comprehensive range of Copper and Phosphor Bronze fuse hardware encompasses precision-engineered fuse clips, electrical contacts, and holder assemblies designed to meet stringent international standards. With over three decades of manufacturing excellence, we specialize in producing custom copper alloy fuse components that deliver superior electrical conductivity, corrosion resistance, and mechanical durability. Our state-of-the-art manufacturing facility employs advanced precision machining, progressive stamping, and quality control processes to ensure consistent product performance across diverse industrial applications. From standard electrical fuse clips to complex custom-designed fuse holder assemblies, our products serve critical roles in power distribution, automotive electrical systems, industrial control panels, and telecommunications infrastructure worldwide.

Product Overview

Our extensive portfolio of Copper Fuse Clips and Copper Fuse Holders represents the pinnacle of precision electrical component manufacturing. These critical components serve as the interface between electrical fuses and circuit protection systems, ensuring reliable current flow and secure fuse retention under varying operational conditions. Our manufacturing expertise encompasses the complete spectrum of fuse hardware, from miniature electronic fuse clips to heavy-duty industrial fuse holders capable of handling high-current applications.

🔧 Copper Fuse Components Manufacturing Process Flow 🔧

Raw Material
High-grade Copper & Phosphor Bronze
Precision Machining
CNC & Progressive Stamping
Quality Control
Dimensional & Electrical Testing
Surface Finishing
Plating & Coating
Packaging
Custom Labeling & Export

Copper Fuse Clips

Copper Fuse Clips represent the foundation of reliable electrical fuse mounting systems, engineered to provide secure mechanical retention and optimal electrical contact. Our precision-manufactured copper fuse clips utilize high-conductivity copper alloys that ensure minimal voltage drop and superior current-carrying capacity. These components are designed with spring-loaded mechanisms that maintain consistent contact pressure throughout the operational lifecycle, accommodating thermal expansion and mechanical vibrations commonly encountered in electrical applications. The manufacturing process involves progressive stamping operations using hardened steel tooling, followed by precision bending and forming to achieve the required contact geometry and spring characteristics.

Our copper fuse clips are available in multiple configurations including blade-type, cartridge-type, and miniature electronic variants, each optimized for specific fuse form factors and current ratings. The contact surfaces undergo specialized finishing processes including silver plating, tin plating, or nickel plating to enhance corrosion resistance and reduce contact resistance. Quality assurance protocols include dimensional verification, contact resistance measurement, and spring force testing to ensure consistent performance across production batches.

Copper Fuse Contacts

Copper Fuse Contacts serve as the critical electrical interface components within fuse holder assemblies, responsible for maintaining low-resistance electrical connections under high-current conditions. Our manufacturing approach emphasizes the selection of premium copper alloys with superior electrical and thermal conductivity properties, combined with advanced metallurgical treatments to optimize mechanical strength and fatigue resistance. These contacts are precision-machined to achieve tight dimensional tolerances and optimal surface finish characteristics that minimize contact resistance and prevent arcing phenomena.

The design philosophy incorporates multiple contact points to ensure redundant electrical pathways and enhanced reliability, particularly important in mission-critical applications. Surface treatments including selective plating with precious metals are applied to high-wear contact areas to extend operational life and maintain consistent electrical performance. Our copper fuse contacts undergo rigorous electrical testing including contact resistance measurement, current-carrying capacity verification, and thermal cycling tests to validate performance under operational stress conditions.

Copper Fuse Holders

Copper Fuse Holders represent comprehensive fuse mounting solutions that integrate mechanical retention, electrical connection, and environmental protection functions. Our fuse holder designs accommodate standard fuse formats including blade fuses, cartridge fuses, and specialty electronic fuses, with configurations ranging from panel-mount to PCB-mount variants. The mechanical design incorporates precision-formed copper contacts, insulating materials rated for high-temperature operation, and secure mounting hardware suitable for various installation environments.

Manufacturing processes combine precision stamping, CNC machining, and assembly operations to produce fuse holders that meet stringent electrical and mechanical specifications. The copper contact elements are engineered to provide consistent contact pressure and accommodate fuse insertion/removal cycles without degradation of electrical or mechanical performance. Quality validation includes electrical testing, mechanical cycling tests, and environmental testing to ensure reliable operation across specified temperature and humidity ranges.

Phosphor Bronze Fuse Holders

Phosphor Bronze Fuse Holders offer enhanced spring characteristics and corrosion resistance compared to standard copper variants, making them ideal for demanding environmental conditions and high-reliability applications. Phosphor bronze alloys (also called PB ) provide superior elastic properties that maintain consistent contact pressure over extended operational periods, while offering excellent resistance to stress relaxation and fatigue failure. The manufacturing process utilizes specialized heat treatment procedures to optimize the spring characteristics and mechanical properties of the phosphor bronze material.

These fuse holders are particularly suited for marine, automotive, and industrial applications where exposure to moisture, vibration, and temperature cycling demands superior material performance. The contact design incorporates multiple spring elements that distribute mechanical stress and provide redundant electrical pathways. Quality assurance protocols include accelerated aging tests, corrosion resistance testing, and mechanical endurance testing to validate long-term performance reliability.

Material Grades and Specifications

Our comprehensive material selection encompasses premium copper and phosphor bronze alloys sourced from certified suppliers and processed according to international metallurgical standards.

Material TypeInternational StandardsUSA StandardsEuropean StandardsChinese StandardsJapanese StandardsKey Properties
Electrolytic CopperISO 431, IS 1897ASTM B152, UNS C11000EN 1172, CW004AGB/T 5231, T2JIS H3100, C110099.9% purity, excellent conductivity
Oxygen-Free CopperIS 1897ASTM B152, UNS C10100EN 1172, CW008AGB/T 5231, TU1JIS H3100, C1020High thermal conductivity, low oxygen
Phosphor Bronze C51000IS 410ASTM B103, UNS C51000EN 1654, CW451KGB/T 4423, QSn5-0.1JIS H3110, C5191Excellent spring properties, corrosion resistant
Phosphor Bronze C52100IS 410ASTM B103, UNS C52100EN 1654, CW452KGB/T 4423, QSn8-0.3JIS H3110, C5212High strength, fatigue resistance
Beryllium CopperASTM B196, UNS C17200EN 1654, CW101CGB/T 4423, QBe2JIS H3130, C1720High strength, excellent spring properties
Brass CZ121IS 319ASTM B36, UNS C36000EN 1652, CW614NGB/T 4423, HPb63-3JIS H3250, C3604Good machinability, moderate conductivity

Manufacturing Processes and Machinery

Our advanced manufacturing facility employs state-of-the-art equipment and processes to ensure precision, consistency, and quality in every component produced.

Manufacturing ProcessMachinery UsedCapabilitiesTolerance AchievableProduction Volume
Progressive StampingAida 200T, Komatsu 150T PressComplex geometries, high-speed production±0.05mm50,000-500,000 pcs/month
CNC Precision MachiningDMG Mori, Mazak 5-axis centersTight tolerances, complex features±0.02mm1,000-50,000 pcs/month
Wire EDMMitsubishi FA-M seriesComplex contours, hard materials±0.01mm500-10,000 pcs/month
Deep DrawingHydraulic forming pressesSeamless cylindrical components±0.08mm10,000-100,000 pcs/month
Heat TreatmentControlled atmosphere furnacesStress relief, hardeningTemperature: ±5°CBatch processing
Surface FinishingElectroplating lines, tumblingPlating, polishing, coatingThickness: ±2μmHigh volume capability

Typical Parts Produced and Dimensional Specifications

Our comprehensive production capabilities cover a wide range of copper and phosphor bronze fuse components with precise dimensional control and consistent quality.

Component TypeLength (mm)Width (mm)Thickness (mm)Contact Area (mm²)Current Rating (A)Material Options
Miniature Fuse Clips8-153-80.3-0.82-101-10Copper, Phosphor Bronze
Blade Fuse Clips15-256-120.5-1.28-2510-40Copper, Brass, Phosphor Bronze
Cartridge Fuse Holders25-7512-300.8-2.015-10020-100Copper, Beryllium Copper
Heavy Duty Contacts30-10015-501.0-5.050-50050-600Copper, Silver-plated Copper
Spring Contacts10-405-200.2-1.05-505-50Phosphor Bronze, Beryllium Copper
Panel Mount Holders40-12020-602.0-8.0100-1000100-1000Copper, Brass combinations

Surface Finishes and Coatings

Our comprehensive surface finishing capabilities enhance corrosion resistance, electrical performance, and aesthetic appearance of copper and phosphor bronze fuse components.

Finish TypeThickness RangeStandards ComplianceApplicationsBenefits
Silver Plating2-15 μmASTM B700, IPC-4552High-current contactsExcellent conductivity, anti-tarnish
Tin Plating5-25 μmASTM B545, IEC 60068General purpose contactsGood solderability, cost-effective
Nickel Plating3-20 μmASTM B689, ISO 4527Industrial applicationsCorrosion resistance, hardness
Gold Plating0.5-5 μmASTM B488, MIL-G-45204Precision electronicsSuperior conductivity, stability
PassivationMolecular layerASTM A967Copper protectionOxidation resistance

Industries and Applications

Our copper and phosphor bronze fuse components serve diverse industries requiring reliable electrical protection and current distribution solutions.

Industry SectorTypical ApplicationsKey RequirementsPreferred Materials
Automotive ElectronicsEngine control units, lighting systems, power distributionVibration resistance, temperature cyclingPhosphor Bronze, Copper alloys
TelecommunicationsBase stations, switching equipment, power suppliesHigh reliability, low contact resistanceSilver-plated Copper, Beryllium Copper
Industrial ControlMotor controls, PLCs, distribution panelsHigh current capacity, durabilityCopper, Brass combinations
Power GenerationSwitchgear, protection systems, transformersHigh voltage capability, arc resistanceSilver-plated Copper, heavy-duty contacts
Marine ElectronicsNavigation systems, communication equipmentCorrosion resistance, salt spray toleranceTin-plated Copper, Phosphor Bronze
AerospaceAvionics, flight control systems, power distributionWeight optimization, high reliabilityBeryllium Copper, precision alloys

Quality Standards and Performance Metrics

Our commitment to quality excellence is demonstrated through comprehensive testing protocols and adherence to international standards.

Test ParameterStandard ReferenceSpecification RangeTesting Frequency
Contact ResistanceIEC 60068-2-20< 10 mΩ100% testing
Current Carrying CapacityUL 4248-1125% rated currentSample testing
Insertion/Withdrawal ForceIEC 60512-9-15-50 N (application dependent)Statistical sampling
Mechanical EnduranceIEC 60512-9-310,000 cycles minimumQualification testing
Temperature CyclingIEC 60068-2-14-40°C to +125°CDesign validation
Salt Spray ResistanceASTM B11796-480 hours (finish dependent)Process validation

Manufacturing Tolerances and Precision Capabilities

Our advanced manufacturing processes achieve tight dimensional tolerances essential for reliable electrical contact performance.

Dimension CategoryStandard TolerancePrecision ToleranceUltra-Precision ToleranceProcess Method
Linear Dimensions±0.10 mm±0.05 mm±0.02 mmCNC machining, grinding
Hole Diameters±0.05 mm±0.03 mm±0.01 mmDrilling, reaming, EDM
Material Thickness±0.05 mm±0.02 mm±0.01 mmPrecision rolling, grinding
Angular Dimensions±1°±0.5°±0.1°CNC machining, fixturing
Surface RoughnessRa 1.6 μmRa 0.8 μmRa 0.2 μmMachining, polishing
Flatness/Straightness0.05 mm0.02 mm0.01 mmPrecision grinding, lapping
Production Timeline: Standard delivery timeframe is 4-6 weeks from order confirmation, with expedited production available for urgent requirements. Custom tooling development may require additional 2-3 weeks depending on complexity.

Frequently Asked Questions (Q&A)

Q1: What is the difference between Copper and Phosphor Bronze fuse clips?
Copper fuse clips offer excellent electrical conductivity and are cost-effective for general applications. Phosphor Bronze fuse clips provide superior spring characteristics, better corrosion resistance, and maintain contact pressure over longer periods, making them ideal for high-reliability applications and harsh environments.

Q2: What current ratings can your copper fuse holders accommodate?
Our copper fuse holders are available for current ratings ranging from 1A to 1000A, with specialized designs for both low-voltage electronics and high-current industrial applications. Each design is optimized for specific current and voltage requirements.

Q3: Can you provide custom fuse clip designs for specific applications?
Yes, we specialize in custom engineering solutions. Our design team can develop application-specific fuse clips, holders, and contacts based on your dimensional, electrical, and environmental requirements. We maintain extensive tooling capabilities for prototype and production quantities.

Q4: What surface finishes are recommended for marine applications?
For marine environments, we recommend tin plating or nickel plating with appropriate thickness (10-20 μm) for optimal corrosion resistance. These finishes provide excellent protection against salt spray and humidity while maintaining good electrical conductivity.

Q5: What are your minimum order quantities for standard and custom parts?
Standard catalog items have minimum order quantities starting from 1,000 pieces. Custom parts typically require minimum quantities of 5,000-10,000 pieces depending on complexity. We offer flexible arrangements for development quantities and prototyping.

Q6: How do you ensure consistent quality across production batches?
We implement comprehensive quality management systems including incoming material inspection, in-process monitoring, statistical process control, and final inspection. All products undergo electrical testing, dimensional verification, and material traceability documentation.

Q7: What international certifications do your products comply with?
Our products are manufactured to comply with UL, IEC, ASTM, DIN, JIS, and IS standards. We maintain ISO 9001:2015 certification and can provide material certificates, test reports, and compliance documentation as required.

Q8: Can you provide technical support for material selection and design optimization?
Our technical team provides comprehensive application engineering support including material selection guidance, design optimization recommendations, and performance validation testing. We work closely with customers to ensure optimal component selection for specific applications.

Q9: What is your approach to packaging and shipping for international orders?
We provide custom packaging solutions including anti-static packaging, moisture barrier bags, and customer-branded labeling. International shipments are handled through established logistics partners with full documentation support for customs clearance.

Q10: How do you handle rush orders and expedited delivery requirements?
We maintain strategic inventory of common materials and can accommodate expedited orders through dedicated production scheduling. Rush orders typically require 1-2 weeks additional lead time and may involve premium pricing for priority processing.

Q11: What testing capabilities do you have for electrical performance validation?
Our testing laboratory includes contact resistance measurement equipment, current carrying capacity testing systems, thermal cycling chambers, vibration testing equipment, and environmental testing capabilities for comprehensive performance validation.

Q12: Do you offer prototype development services for new product designs?
Yes, we provide complete prototype development services including design consultation, rapid prototyping using CNC machining or 3D printing for non-metallic components, performance testing, and design iteration support to optimize final production designs.

Material Properties Comparison

PropertyElectrolytic CopperPhosphor Bronze C51000Phosphor Bronze C52100Beryllium CopperBrass CZ121
Electrical Conductivity (%IACS)100-10115-2012-1815-2525-30
Tensile Strength (MPa)220-350415-725520-8301100-1400340-470
Elastic Modulus (GPa)110-128100-115105-120125-14095-110
Thermal Conductivity (W/m·K)380-40050-8542-7580-200110-125
Corrosion ResistanceGoodExcellentExcellentVery GoodGood
Spring PropertiesPoorExcellentExcellentOutstandingFair

Why Choose Our Copper Fuse Components

Three Decades of Manufacturing Excellence: Our extensive experience in precision component manufacturing spans over 30 years, during which we have developed deep expertise in copper and phosphor bronze metallurgy, advanced manufacturing processes, and quality assurance protocols. This experience translates into superior product reliability and consistent performance across diverse applications.

Advanced Manufacturing Capabilities: Our state-of-the-art facility houses the latest CNC machining centers, progressive stamping equipment, and precision measurement systems. This investment in technology enables us to achieve tight tolerances, complex geometries, and high-volume production while maintaining consistent quality standards.

Comprehensive Customization Services: We understand that every application has unique requirements. Our engineering team works closely with customers to develop custom solutions including modified standard designs, completely new component configurations, and specialized material selections to meet specific performance criteria.

Rapid Turnaround and Flexible Production: Our streamlined production processes and strategic material inventory enable faster delivery times compared to industry standards. We maintain flexibility in production scheduling to accommodate urgent requirements and changing customer needs.

Global Quality Standards Compliance: All products are manufactured in compliance with international quality standards including ISO 9001:2015, UL, IEC, and ASTM specifications. Our quality management system ensures traceability, documentation, and consistent performance across all production batches.

Exceptional Customer Support: Our dedicated customer service team provides responsive communication, technical support, and project management assistance throughout the entire order lifecycle. We maintain strong relationships with customers through proactive communication and reliable delivery performance.

Custom Packaging and Branding Solutions: We offer comprehensive packaging solutions including custom labeling with customer logos, anti-static packaging for sensitive components, and specialized shipping containers for international delivery. This attention to packaging details reflects our commitment to complete customer satisfaction.

Customer Testimonial

“We have been sourcing copper fuse clips and holders from this manufacturer for over 8 years, and their consistency in quality and delivery has been exceptional. The technical support team helped us optimize our contact design for a new automotive application, resulting in 30% better performance than our previous supplier. Their ability to provide custom packaging with our part numbers has streamlined our inventory management significantly.”

– Robert M. Anderson, Senior Procurement Manager,  USA

Packaging and Shipping

Our comprehensive packaging and logistics solutions ensure product protection and customer convenience throughout the supply chain.

Packaging TypeApplicationProtection FeaturesCustomization Options
Anti-Static BagsSensitive electronic componentsESD protection, moisture barrierCustom sizing, labeling
Vacuum-Sealed PackagingLong-term storage, international shippingMoisture protection, space optimizationMaterial certificates included
Compartmentalized TraysSmall precision componentsIndividual protection, easy handlingCustomer part numbering
Bulk ContainersHigh-volume ordersEconomic packaging, secure closureLogo printing, color coding
Export CratesHeavy/large assembliesImpact protection, weather resistanceMarking per customer requirements

Glossary of Technical Terms

Contact Resistance: The electrical resistance between mating contact surfaces, measured in milliohms, critical for minimizing power loss and heat generation in electrical connections.

Current Carrying Capacity: The maximum continuous current that a component can safely conduct without exceeding temperature limits or experiencing degradation.

Phosphor Bronze: A copper alloy containing tin and phosphorus, known for excellent spring properties, corrosion resistance, and fatigue strength in electrical contact applications.

Progressive Stamping: A manufacturing process where sheet metal is progressively formed through multiple stations in a single press operation, enabling high-volume production of complex geometries.

Spring Force: The mechanical force exerted by elastic contact elements to maintain electrical connection under operational conditions including vibration and thermal cycling.

Electrolytic Copper: High-purity copper (99.9%+) produced through electrorefining, offering superior electrical conductivity for electrical contact applications.

Surface Plating: Application of thin metallic coatings to base materials for enhanced corrosion resistance, solderability, or electrical performance.

Insertion Force: The mechanical force required to install a fuse into its holder, balanced to ensure secure retention while allowing reasonable installation effort.

Related Terms

Electrical fuse components, copper electrical contacts, fuse clip manufacturers, phosphor bronze springs, electrical contact materials, fuse holder assemblies, copper alloy contacts, precision electrical components, automotive fuse clips, industrial fuse holders, electronic fuse contacts, custom electrical contacts, electrical hardware manufacturing, copper stamping components, electrical connection hardware, fuse mounting hardware, electrical panel components, circuit protection hardware, copper electrical fittings, precision metal contacts.

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