
High-Current Circuit Breakers - This product is meticulously designed to ensure reliable current interruption and offers superior resistance to electrical arcs within advanced electrical systems.
Industrial Relays and Contactors - Our contactors ensure long-lasting durability and efficient switching capabilities for even the most demanding industrial applications.
Motor Starters and Controllers - Featuring high conductivity and exceptional resistance to wear, these components are ideal for maintaining motor control systems at peak performance.
Power Distribution Systems - Engineered to support efficient energy transfer, these systems provide unwavering reliability across both commercial and industrial power networks.
Renewable Energy Inverters - Our inverters are designed to support stable and efficient operations in both solar and wind energy conversion systems, promoting sustainability.
Automotive Electrical Systems - Perfect for ignition systems, sensors, and control modules, our components are engineered for maximum durability and performance in automotive applications.
Aerospace Electrical Panels - Built to withstand the rigors of aerospace environments, these panels provide critical reliability for aircraft controls and power distribution systems.
HVAC Control Units - Enhance the performance of your heating, ventilation, and air conditioning systems with our expertly crafted control units.

Parameter | Specification | Importance to Large Companies |
---|---|---|
Material Composition | Pure Silver (Ag) or Silver Alloy (e.g., AgCdO, AgSnO2, AgW) | Ensures superior conductivity, arc resistance, and durability for high-performance applications. |
Contact Resistance | ≤ 0.1 mΩ (milliohms) | Minimizes energy loss and heat generation, critical for high-efficiency systems. |
Hardness | 90-160 HV (Vickers Hardness) | Provides mechanical strength and wear resistance for long-term reliability. |
Operating Temperature | -60°C to +250°C | Suitable for extreme environments, including automotive, aerospace, and industrial applications. |
Electrical Life | ≥ 1,000,000 cycles | Ensures longevity and reliability in high-frequency switching applications. |
Arc Resistance | High resistance to arc erosion (tested at 20A-200A) | Prevents failure in high-current applications like circuit breakers and relays. |
Corrosion Resistance | Excellent resistance to oxidation, sulfidation, and tarnishing | Essential for harsh environments, such as marine and outdoor applications. |
Surface Finish | Polished or coated (e.g., gold plating, rhodium plating, or nickel underlayer) | Enhances conductivity, reduces wear, and prevents oxidation. |
Compliance Standards | RoHS, REACH, UL, IEC 60664, ISO 9001, ASTM B539 | Meets international regulatory, safety, and quality standards for global supply chains. |
Dimensions | Customizable (e.g., diameter: 0.5mm-30mm, thickness: 0.2mm-8mm) | Adaptable to specific application requirements in various industries. |
Packaging | Anti-tarnish packaging (vacuum-sealed or nitrogen-filled) | Protects silver contacts from oxidation during storage and shipping. |
Testing & Certification | Third-party tested for electrical performance, durability, and environmental resistance | Ensures consistent quality and reliability for large-scale procurement. |
Lead Time | 3-5 weeks (depending on customization and quantity) | Ensures timely delivery for large-scale production needs. |

Inner package: vacuum-sealed plastic bag to ensure product integrity.
Outside package: sturdy carton packaging for added protection.
We offer flexibility in shipping, generally recommending air freight; however, economical sea freight options are available for consideration.

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.