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Premium Polished Copper Contacts for Switches - Flat and R Type

Price $0.10
Min Order 5000 Pieces
Availability In Stock
Shipping From Jiangsu, China
Popularity 534 people viewed
Materials:
Copper
Contact Mode:
Surface Mounted Contact
Certification:
RoHS
Type:
Flat and R
Application:
Switches
Surface Treatment:
Polishing to Remove Burrs
Shank Type:
Solid
Inspection:
From Raw Material to Finished Products
Silver Rivets Material:
Customizable Upon Request
Silver Layer:
Only Copper
Trademark:
Changhe
Transport Package:
Paper Box
Specification:
As Customer Request
Origin:
China
Product Description
Product Description
 
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Product Parameters
ParameterSpecificationImportance to Large Companies
Material CompositioncopperEnsures high conductivity, durability, and resistance to arc erosion for industrial applications.
Contact Resistance≤ 0.2 mΩ (milliohms)Minimizes energy loss and heat generation, critical for high-efficiency systems.
Hardness80-150 HV (Vickers Hardness)Provides mechanical strength and wear resistance for long-term reliability.
Operating Temperature-50°C to +200°CSuitable for extreme environments, including automotive, aerospace, and industrial applications.
Electrical Life≥ 500,000 cyclesEnsures longevity and reliability in high-frequency switching applications.
Arc ResistanceHigh resistance to arc erosion (tested at 10A-100A)Prevents failure in high-current applications like circuit breakers and relays.
Corrosion ResistanceExcellent resistance to oxidation, sulfidation, and tarnishingEssential for harsh environments, such as marine and outdoor applications.
Surface FinishPolished or coated (e.g., gold plating, rhodium plating)Enhances conductivity, reduces wear, and prevents oxidation.
Compliance StandardsRoHS, REACH, UL, IEC 60664, ISO 9001Meets international regulatory, safety, and quality standards for global supply chains.
DimensionsCustomizable (e.g., diameter: 1mm-25mm, thickness: 0.3mm-6mm)Adaptable to specific application requirements in various industries.
Load Capacity0.5A to 500A+Supports a wide range of applications, from low-power electronics to heavy industrial systems.
PackagingAnti-tarnish packaging (vacuum-sealed or nitrogen-filled)Protects silver contacts from oxidation during storage and shipping.
Testing & CertificationThird-party tested for electrical performance, durability, and environmental resistanceEnsures consistent quality and reliability for large-scale procurement.
Lead Time2-4 weeks (depending on customization and quantity)Ensures timely delivery for large-scale production needs.
Main Products
Packaging & Shipping

Inner package: Securely encased in a vacuum-sealed plastic bag, our products are meticulously protected to maintain their pristine condition and integrity throughout their journey.
Outside package: Our robust carton packaging, expertly reinforced, provides unparalleled protection during transit, ensuring your product arrives in perfect condition.

While air freight offers swift delivery and remarkable efficiency, sea freight presents a budget-friendly alternative for shipping, offering flexibility to meet diverse logistical needs.

About us

FAQ

Q1: Are you trading company or manufacturer ?
A: We are factory and Provide a variety of hardware stamping products and CNC products OEM and ODM solutions.

Q2: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q3: If I wish to send an electronic drawing to you, what types of files can you accept?
A: We accept many formats, such as DXF, DWG and STP.

Q4.What is the shipping method?
A:It could be shipped by sea,by sea or by express(EMS,UPS,DHL,TNT,FEDEX and ect). Please confirm with us before placing orders.

If you have another question, pls feel free to contact us.
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