Electrical Brass Switch Socket Parts | Custom Stamping & Machining Components
Electrical brass switch and socket parts serve as the core internal conductive pathways, terminals, and mechanical spring contact elements inside low-voltage wiring devices. Production utilizes precision high-speed stamping presses and multi-axis CNC machining centers to process high-conductivity copper and brass alloys. Each component is engineered to maintain stable contact pressure, low electrical resistance, and strict dimensional conformity across long-term automated assembly operations.
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Copper Connecting Tab for Power PlugThe copper connecting tab for power plug is a core conductive component for plugs manufactured in our factory. It is made from high-quality 0.8mm x 52mm base material through precision stamping...view more
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Electrical Brass Switch Socket PartThe 0.6mm x 34.4-14.6mm Electrical Brass Switch Socket Part is a core component manufactured by our factory to meet the customized conductivity requirements of various plugs. It is made of...view more
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Electrical Brass Stamping Parts for Switch SocketOur 0.3mm, 17.5mm, and 22mm Electrical brass stamping parts for switch socket are core cooling components for electronic devices, manufactured using precision stamping from high-quality 0.3mm...view more
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Brass Electrical ContactsOur 0.3mm x 15.65mm brass electrical contacts is a core precision conductive component for plugs, manufactured using high-quality 0.3mm substrate through precision stamping. It is available in...view more
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Drawn Copper Spring ContactOur 10mm x 15.8mm Drawn Copper Spring Contact is a core interface adapter component specially designed for the digital accessories industry. Made from high-quality copper using a precision...view more
Types and Specifications
|
Component Type |
Primary Material |
Thickness / Dimensions |
Surface Treatment |
Standard / Application |
|
Socket Contact Shutter / Clip |
CuSn6 / Phosphor Bronze |
0.5 mm - 1.2 mm |
Silver Spot Plating / Bare |
BS 1363 / IEC 60884 Sockets |
|
Switch Rocker Contact Bridge |
CuZn37 / Brass |
0.8 mm - 1.5 mm |
Silver Inlay / Flash Silver |
IEC 60669 Wall Switches |
|
Pillar Terminal Block / Screw Insert |
C36000 / Free-Cutting Brass |
OD 4.0 - 8.0 mm, L: 8-20 mm |
Acid Pickled / Nickel Plated |
Universal Wiring Terminals |
|
Earthing Terminal Plate |
H62 / Brass Sheet |
0.6 mm - 1.0 mm |
Anti-Oxidation Passivation |
IEC Compliant Socket Bases |
Materials / Standard
Copper Alloys
Manufactured using CuZn37 (H62) and CuZn39Pb3 (C36000) for structural terminal parts, alongside Phosphor Bronze (CuSn6) and Beryllium Copper for spring-loaded contact clips requiring high fatigue resistance. Electrical conductivity ranges from 28 percent to 56 percent IACS depending on alloy selection.
Standard Compliance
Produced in accordance with BS 1363, IEC 60669, IEC 60884, and UL 498 mechanical and electrical performance frameworks.
Material Verification
Raw materials accompanied by mill test certificates (MTC) and verified through direct spectrometer chemical analysis per incoming batch.
Product Structure

Contact Surfaces
Engineered with precision flat or profiled contact points, frequently enhanced with silver alloy spot welding or rivet tips to minimize contact resistance and prevent electrical arcing during switching.

Spring Elements
Designed with optimized bending radii and uniform grain orientation to ensure sustained clamping force and prevent stress relaxation over tens of thousands of mechanical cycles.

Terminal Integration
Features pre-tapped metric threads (M2.5 - M4), cross-drilled wire binding holes, or stamped staking lugs for secure mechanical bonding inside molded thermoset or thermoplastic housings.
Surface Finishes
Silver Plating (Electroplated / Spot)
1 um - 3 um pure silver coating applied to electrical contact zones to ensure low micro-ohm contact resistance and high resistance to arc erosion.
Electroplated Nickel
3 um - 5 um bright nickel over copper flash applied to structural and terminal parts for corrosion protection.
Acid Passivation
Ultrasonic degreased and chemically passivated raw brass/bronze finish designed for clean internal over-molding applications.
Application
Residential and commercial rocker wall switches and dimmer modules.
Standardized socket outlets (BS, Schuko, French, and universal modular types).
Industrial distribution box terminal blocks and plug-in power strips.
Low-voltage electrical control panel internal busbars and bridge links.
OEM Customization
Custom Tooling Development
Progressive stamping dies and multi-axis CNC machining programs built directly from customer 2D/3D CAD data (STEP/IGES).
Alloy & Plating Adjustments
Customized material selection (e.g., upgrading to high-conductivity copper or specific silver thickness ratios) tailored to rated current load requirements (10A to 45A).
Sample Turnaround
Prototyping and sample delivery within 7 to 10 business days utilizing wire EDM and in-house tool room machining.
Manufacturing Capability
Stamping Infrastructure
35 high-speed precision punch presses (ranging from 25T to 160T) equipped with electronic feeding units and automated die protection sensors.
Machining & Tapping
Integrated multi-axis CNC turning centers and automated secondary tapping machines running parallel with stamping operations.
In-House Tooling Shop
Dedicated tool-making division utilizing CNC wire cutting and surface grinding machines to maintain die maintenance and rapid tool fabrication.
QC
Dimensional Screening
100 percent automated optical sorting and vision inspection systems checking critical hole locations, material thickness, and profile dimensions.
Spring Force Testing
Digital push-pull force gauges verifying insertion and withdrawal retention force tolerances on socket clips.
Coating Thickness Verification
X-ray fluorescence (XRF) testing confirming electroplated silver and nickel layer thickness consistency.
Hardness & Microstructure Testing
Vickers hardness testing and metallographic analysis ensuring proper spring temper and grain structure.
Company

What to Specify When Ordering
Part Geometry & Drawings: Provide 2D drawings with geometric dimensioning and tolerancing (GD&T) along with 3D CAD files.
Material Designation: Specify exact alloy grade (e.g., CuSn6 for springs, C36000 for screw terminals) and material thickness.
Plating Specifications: Define plating type, coverage area (full plating vs. selective/spot silver plating), and minimum thickness in microns.
Electrical / Mechanical Requirements: State rated current (Amps), target lifecycle test cycles, and insertion force limits.
Volume & Packaging: Annual demand forecasts, batch quantities, and protective packaging requirements (anti-corrosion paper interleaving or vacuum-sealed tray packing).
FAQ
We're well-known as one of the leading electrical brass switch socket part manufacturers in China, specialized in providing high quality customized products. Please feel free to buy discount electrical brass switch socket part made in China here from our factory. For quotation and free sample, contact us now.
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