Special Size Contact
Our factory ensures stable quality/production for regular sizes while specializing in custom contacts, including Solid Copper Contact Rivet, Bullet Type Solid Copper Contact, Boat Head Solid Silver Contact, Flat Head Solid Silver Contact, Magnetic Latching Relay Bimetal Silver Contact with Steps Cap, PCB Circuit Board Riveted Bimetallic Contact with Steps, and so on.
Your Professional Special Size Contact Supplier
Xiamen Apollo Electric Co.,Ltd was established in 1990, focus on and professional in the manufacturing of Electric Silver Contacts and related products. The main products include Silver Contact Rivets, Silver Contact Tips, Contact Riveted Assemblies, Contact Welded Assemblies, Tungsten Contacts, Relay Cores, Metal Stamping Parts, Metal Welding Parts etc. The electrical accessories products are widely used in low-voltage electrical appliances such as Relays, Switches, Contactors, Circuit Breakers, Controllers, Timers, Thermostats and so on.
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Flat Head Electrical ContactsProduct Name: Flat Head Electrical Contactsread more
Material: High-purity silver (Ag ≥ 99.9%)
Operating temperature range: -40°C to +300°C
Contact resistance: ≤ 3 mΩ -
![Flat Silver Electrical Contacts]()
Flat Silver Electrical ContactsProduct Name: Flat Silver Electrical Contactsread more
Material: Silver (Ag) 99.9% high purity
Dimensional tolerance: ±0.05 mm
Operating current range: 10 A to 100 A
In today's competitive market, our factory differentiates itself by delivering consistently stable quality silver contacts at competitive prices, paired with technical expertise to support customers’ design and production improvements. We leverage proprietary manufacturing processes and strict quality control to ensure reliable conductivity, mechanical durability, and dimensional precision across products for relays, switches, contactors, and breakers. Beyond standard supply, we offer OEM services for industry peers, utilizing our decades of experience to customize materials (e.g., AgNi, AgSnO₂), geometries, and surface treatments to meet unique specifications. Our team provides application engineering guidance, sharing successful case studies to help customers optimize designs for cost-efficiency and performance, whether for high-volume industrial controls or specialized low-voltage devices. By focusing exclusively on Special Size Contact manufacturing, we streamline production efficiencies, maintain tight cost control, and ensure rapid response to both direct customers and OEM partners, positioning us as a reliable, tech-driven partner in the global electrical components supply chain.
Why Choose Us
Successful Industry Experiences
Xiamen Apollo has in-depth cooperation with Chinese and foreign low-voltage electrical appliance manufacturers and have accumulated a lot of successful industry experiences and future product development trends.
Professional Team
We have a professional and experienced technical development group.
The members in our group are willing to design and manufacture products with both standard and customized specifications.
Foreign Trade Market
Our main market is Europe,Middle East,South America,Africa and Asia.
Quality Control
All of our products must be 100% tested to ensure the functionality, reliability, security and durability before shipment.
Special Size Contact Specifications
|
Item |
Value |
|
Product Name |
Special Size Contact |
|
Material |
Stainless steel/Aluminium/Iron/Brass/Etc. |
|
Finish |
Bright(Uncoated) |
|
Length |
According to your request |
|
Standard |
ISO |
|
Size |
OEM Custom |
|
Service |
Customized design is available |
|
Surface Finish |
Polishing/Electroplate |
|
Sample |
Available |
|
Application |
Industry |
|
MOQ |
1000PCS |
|
Package |
Small Pack+Carton+Pallet |
|
Specification |
According to your requirement. |
|
Material |
Stainless steel, brass, copper, aluminum, carbon steel, alloy steel etc. |
|
Surface Treatment |
Zn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, the wreath oxygen resin spraying, the heat disposing, hot-dip galvanizing, black oxide coating, painting, powdering, color zinc-plated, blue black zinc-plated, rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing etc. |
Key Features
Wear Resistance
Silver contacts, especially those made with alloys like silver-nickel, withstand frequent contact and separation without significant damage.
Resistance to Oxidation and Corrosion
Silver alloys maintain stable performance over time, reducing performance degradation caused by environmental factors.
Arc Resistance
Certain silver alloys, such as silver-cadmium oxide and silver-tungsten, are resistant to electrical arcing and contact welding, crucial for high-power applications.
High Electrical and Thermal Conductivity
Silver is a superior conductor, facilitating efficient current flow and heat dissipation.
Available Materials
|
Stainless Steel |
SS201,SS301, SS303, SS304, SS316, SS416 etc. |
|
Steel |
Mild steel, Carbon steel,12L14, 12L15,4140, 4340, Q235, Q345B, 20#, 45# etc. |
|
Brass |
HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90 etc. |
|
Copper |
C11000,C12000,C12000 C36000 etc. |
|
Aluminum |
AL6061, AL6063, AL6082, AL7075, AL5052, A380 etc. |
Applications
High-frequency applications
Special size contact work well in large electrical loads because of their excellent conductivity and ability to withstand oxidation.
Aerospace and defense
It is in the aerospace and defense industries that reliability and performance are above anything else.
Medical equipment
For medical devices like monitoring equipment, surgery tools, and diagnostic machines, special size contact are commonly used.
Electrical appliances
Special size contact are common in household and industrial electrical devices such as circuit breakers, relays, and switches.
Packaging & Shipping
| Common package | 1 Item packed with bubble or pearl cotton inner,than packed with double master carton. |
| Packing Details | Packing based on the image,60pcs/carton,other package according to your goods. |
| Delivery Details | 3-20 Days based on your quantity |
| Shipping Method | Af first,we will shipping according to your requirement.Than,we will choose better shipping way for you if you need. We provide multi shipping method, such as shipping by air, by express, by train, by sea. |
FAQ
We're professional special size contact manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade special size contact from our factory.
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