High Precision Copper Stampings For Circuit Breaker Switches
High-precision copper stampings for circuit breaker switches
Copper stampings are commonly used in circuit breaker switches for contacts and connections.
This is because copper has excellent electrical conductivity, ensuring reliable conduction and disconnection of electrical currents. Copper stampings are utilized to connect different parts of a circuit breaker switch, including the frame, operating mechanism, and contact system. They serve the dual purpose of providing mechanical connection and electrical conduction.
Additionally, copper stampings can form conductive pathways within a circuit breaker switch to direct current to the appropriate location for proper switch operation.
Copper stampings have the following common uses in circuit breaker switches:
- Contacts and contacts: Contacts and contacts in circuit breaker switches are usually made from copper stampings. Copper has good electrical conductivity, which ensures reliable conduction and disconnection of electrical currents.
- Connecting parts: Copper stampings can be used to connect various parts of a circuit breaker switch, such as the frame, operating mechanism and contact system. They provide mechanical connection and electrical conduction.
- Conductive Pathways: Copper stampings can form conductive pathways within a circuit breaker switch to direct current to the proper location for proper switch operation.
Introduction to the copper stamping process:
Stamping is a process that uses a die on a press to shape and size sheet metal or pipe. Copper is a popular material for metal stamping due to its excellent electrical conductivity, ductility, and formability. This makes it ideal for manufacturing conductive components, connectors, terminals, switches, and other electronic parts.
| Grade | Specification(mm) | State | Hardness(HB) |
Tensile strength (N/mm~2) |
Elongation(%) |
Volume resistivity20℃ (Ωmm2/m) |
Reference standard | ||
| Thickness | width | ||||||||
| Cu-ETP CW004A Cu-OF CW008A |
Customized | Customized | H035 | 35-65 | / | / | ≤0.017241 | DIN-EN 13601 | |
| H065 | 65-90 | / | / | ≤0.01777 | |||||
| R230 | / | ≥230 | ≥10 | ||||||
| CuAg0.04 CW011A CuAg0.07 CW012A CuAg0.10 CW013A |
Customized | Customized | H035 | 35-65 | / | / | ≤0.017241 | ||
| H065 | 65-90 | / | / | ≤0.01777 | |||||
| R230 | / | ≥230 | ≥10 | ||||||
| Precision of piece: | General purpose or customized | ||
| Package: | General purpose or customized | ||
| Quality standard: | DIN, ASTM, GOST, GB, JIS, ANSI, BS; | ||
| Drawing format: | JPEG,PDF,AI,PSD,DWG,DXF,IGS,STEP; | ||
| Products certification: | ISO9001:2008, CE, RoHS, SGS; | ||
| Dimension: | Customizable | ||
About us:
Jiangyin Electric Alloy Co., Ltd., formerly known as Jiangyin Electric Alloy Factory, was established on June 12, 1985. It is mainly engaged in the research and development, production, and sales of high-speed rail supporting products. Its main products are copper alloy deep processing products, including railway contact wires, railway load-bearing cables, copper alloy busbars, and other copper components.
Since its establishment, the company has been committed to providing customers with high-quality copper alloy products and services with advanced management systems, strong research and development capabilities, excellent product quality, and comprehensive services.
It has successively cooperated with railway bureaus under the Ministry of Railways, such as Shanghai, Guangzhou, Beijing, Zhengzhou, Chengdu, and other railway bureaus; Locomotive and motor production enterprises of the Ministry of Railways, such as CRRC and national motor and electrical appliance production enterprises, as well as well-known domestic and international enterprises such as Xiangtan Electric, Dongfang Electric, Schneider Electric, Siemens, ABB, GE, etc., have established strategic cooperative relationships and become a licensed supplier of copper and copper alloy stranded wire and contact wire for the China Railway Group Electric Gasification Bureau.



Support and Services:
We provide technical support and services for copper contact wire, including:
- Providing technical support for the installation and use of copper contact wire.
- Troubleshooting and resolving any technical issues with copper contact wire.
- Providing technical advice on the maintenance of copper contact wire.
- Providing guidance on the selection of copper contact wire.
Packing and Shipping:
Packaging and Shipping:
- Copper contact wire is packaged in high-quality materials to ensure it is delivered to the customer in good condition.
- The copper contact wire is shipped by air or sea according to customer's requirements.
- We offer tracking number once the copper contact wire is shipped.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

