Welded Stamping Switch Contact Parts
Model No.: HSC-08G
Process: Forming Process
Industry: Metal Stamping Parts
Tolerances: 0.01mm
Customized: Customized
Material for Silver Layer: AgSnO2, AgNi, AgCdO, Fine Silver
Trademark: WEHOPE
Transport Package: Vacuum Plastic Bag, Standard Export Carton
Specification: Dia. 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm
Origin: China
HS Code: 8538900000
DC contactors are essential components in various industrial and commercial applications, designed for long-distance switching of DC circuits and frequent control of DC motors, including starting, stopping, reversing, and braking. Though less common than AC contactors, they offer unique advantages and play a crucial role in low-voltage electrical systems worldwide.
This model combines the features of contact, stamping, and contact components. The design integrates automatic spot welding and riveting with copper alloys or pure copper, ensuring high durability and performance.
The materials used include silver-nickel, silver-copper oxide, fine crystal silver, silver-cadmium oxide, and silver-tin oxide, among others. These materials are chosen for their excellent conductivity, thermal resistance, and anti-welding properties, making them ideal for use in contactors, small switches, starters, and thermostats.
Key requirements for contact materials include:
1. High electrical and thermal conductivity to minimize heat loss and surface oxidation.
2. High melting and boiling points to reduce arc and spark damage.
3. Chemical stability to ensure consistent contact resistance under varying environmental conditions.
4. Proper hardness and elasticity to prevent excessive wear and bounce during contact closure.
5. Easy to process and weld for efficient manufacturing.
6. Cost-effective while maintaining high performance.
For strong contact applications, materials must have low contact resistance, minimal wear, good anti-welding capability, and effective arc suppression. For weak contact applications, low and stable contact resistance, high starting voltage, and minimal arc current are critical to ensure reliable operation without arcing.
These electrical contact components are widely used in switches, relays, circuit breakers, contactors, controllers, timers, and household appliances. They are manufactured under strict quality control, with SGS and ISO9001 certifications ensuring reliability and compliance.




Dongguan Binsen Hardware & Plastic Co., Ltd. was established in 2013 and located in the heart of Humen Town, Dongguan City. Binsen is a national certified high-tech enterprise.
We specialize in the development, design and processing of precision plastic molds&dies, parts and products, as well as the processing of precision components and automation parts and we has a factory area of 8,000 square meters with 150 employees.
We have multiple injection molding machines of brands such as Fanuc, Toyo, and Nissei. At the same time, we provide OEM services for plastic products, suitable for various materials:PC,PC+ABS,PP,PE,PEEK,PA66,LCP,PPS,PBT,etc.
Plastic Mold Component,Injection Molded Part,Dual Cavity Plastic Bracket
Binsen Hardware and Plastic Co.Ltd , https://www.binsenmolds.com