High-Conductivity Copper Contacts for Heavy-Current Busbars and Power Distribution Systems

Price $0.10 Compare
Min Order 5000 Pieces
Availability In Stock
Shipping From Jiangsu, China
Popularity 245 people viewed
Quantity
+-
 

Suzhou Changhe Electrical Materials Co., Ltd.

VIP   Audited Supplier 1 year
Profile Certified by SGS/BV
Copper
Surface Mounted Contact
RoHS
Flat and R
Switches
Polishing to Remove Burrs
Solid
From Raw Material to Finished Products
Customizable Upon Request
Only Copper
Changhe
Paper Box
As Customer Request
China
Product Description
Product Description
 
  1. High-Current Busbars - Used in power distribution systems for superior current-carrying capacity

  2. Transformer Connections - Ensures efficient energy transfer in electrical substations

  3. Electric Arc Furnaces - Withstands extreme temperatures in metal smelting operations

  4. Railway Electrification - Critical for overhead catenary systems in high-speed rail networks

  5. Wind Turbine Generators - Provides reliable connections in renewable energy systems

  6. Battery Pack Interconnects - Essential for EV battery modules and energy storage systems

  7. Industrial Welding Equipment - Handles high amperage in resistance welding applications

  8. Power Semiconductor Mounting - Used in IGBT modules for heat dissipation

 

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 to maintain product integrity.
Outside package: Strengthened carton packaging ensures maximum protection during transit;

While air freight offers speed and efficiency, choosing sea freight provides a cost-effective alternative for shipping.

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.
  • Contact Supplier
Message Type
* Message Content
* Name  
* Phone
* Email
* CAPTCHA  
$0.10 5000 Pieces(MOQ)

Premium Polished Silver Contacts for Reliable Electrical Switches

Suzhou Changhe Electrical Materials Co., Ltd.
$0.10 5000 Pieces(MOQ)

Premium Polished Electric Silver Contacts for Switches - Flat and R Type

Suzhou Changhe Electrical Materials Co., Ltd.
$0.10 5000 Pieces(MOQ)

Silver Contact for High-Precision Electrical Switches/Relay/Circuit Breaker/Contactor

Suzhou Changhe Electrical Materials Co., Ltd.
$0.10 5000 Pieces(MOQ)

Efficient Gold-Plated Contacts for Data Center Power Distribution and Server Connections

Suzhou Changhe Electrical Materials Co., Ltd.
$0.04 50000 Pieces(MOQ)

Silver Copper Electrical Bimetal Rivets

DONGGUAN INT METAL TECH CO., LTD
$1.00 100 Pieces(MOQ)

Silver Contact National Standard CJ20-630A Moving Contact AC Contactor Main Static Silver Contact

Zhejiang Hongyin Alloy Co., Ltd.
$1.00 10 Pieces(MOQ)

Fixed Contact for Relay, Moving Contact

Zhejiang Hongyin Alloy Co., Ltd.
$0.10 5000 Pieces(MOQ)

High-Performance Silver Contact for Smart Home Automation and Electrical Switching Devices

Suzhou Changhe Electrical Materials Co., Ltd.
$0.10 5000 Pieces(MOQ)

High Current AG Solid Silver Electrical Contact Rivets for Relays Socket

Suzhou Changhe Electrical Materials Co., Ltd.
$6.90 200 Pieces(MOQ)

Copper Canted Coil Spring with Silver Plating for 10~1000kv Power Transmission

Shaanxi Victory Electric Co., Ltd.