Blade Contact Knife For Fast Fuse
Knife contacts, also known as fuse blade contacts or fuse knife contacts, are commonly used in blade-style fuses. These are NH Fuses or Fast Fuse, often found in automotive and industrial applications, feature a blade-like structure that allows for easy insertion into fuse holders or terminals. Copper knife contacts play a crucial role in these new energy fast action fuses by providing a secure electrical connection between the fuse and the circuit. They enable the fast fuse to interrupt the circuit in the event of overcurrent, protecting electrical equipment from damage. Due to their reliability and efficiency, knife contacts are widely employed in various electrical systems where blade-style quick fuses are utilized for circuit protection.
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Product Introduction
1-Products Name: Blade Contact Knife for Fast Fuse
2-Base Material:
(1) Red Copper Stamping Parts: 99.99% Copper T2Y2(SECu/C1100), %IACS≥97, HV: 80~110s;
(2) Brass Stamping Parts: 65% Brass H65 (CuZn36/C2700), tensile strengthσb MPa≥440
3-Surface Treatments:
(1) Silver plating
(2) Bright tin plating
(3) Lead-free fog tin plating
(4) Nickel plating
(5) Ultrasonic cleaning
4-Technology Processes:
(1) Stamping
(2) Stretching
(3) Riveting
(4) Plating
(5) Tin Brazing
(6) Silver Brazing
(7) Laser Welding
(8) Resistance Welding
(9) Metal Cold Pressing
(10) Metal Hot Punching
(11) Metal Machining/CNC
5-Free Samples: 10-50pcs is allowed
6-Lead Time: Orders 7-10days, Samples 20-25days (including the tooling/die production of Copper Stamped Part);
7-Packing: Plastic inside and carton/pallet outside
8-Certifications: ISO9001, IATF16949, RoHS, REACH, etc.
9-Production Capacity: 50,000,000 pcs/month
10-Applications: PV Fuse, EV Fuse, PDU Fuse, Energy Storage Fuse, UPS DC Links, NH Fuse, BS Fuse, Fast Fuse, etc.
Blade contacts, also known as fuse blade contacts or fuse knife contacts, are crucial components in blade-type fuses, commonly found in automotive and industrial applications. These contacts enable quick and efficient installation and provide a secure electrical connection between the fuse and the circuit. Here's a detailed overview of their application, installation methods, production techniques, and more.
1. Application in Quick-Acting Fuses:
Blade contacts are extensively used in quick-acting fuses due to their ability to rapidly interrupt circuits during overcurrent conditions. These fuses feature a blade-like structure that allows for easy insertion into fuse holders or terminals, enabling fast response to protect electrical equipment from damage.
2. Fuse Blade Contact Installation Methods:
Blade-type fuse contacts are typically installed by inserting them into corresponding slots or terminals in the fuse holder.
The contacts are designed to ensure proper alignment and secure attachment, minimizing the risk of disconnection during operation.
Some fuse holders may incorporate additional features such as spring clips or retention mechanisms to further secure the blade contacts in place.
3. Production Techniques of Fuse Blade Contact:
Blade contacts are manufactured using precision stamping techniques, which involve shaping conductive metal sheets, such as copper or brass, into blade-like structures with precise dimensions.
The stamping process ensures uniformity, accuracy, and compatibility with fuse holders, enabling consistent electrical performance.
After stamping, the contacts may undergo additional processes such as deburring, cleaning, and surface treatment to remove burrs, contaminants, and oxidation, enhancing their electrical conductivity and corrosion resistance.
4. Fuse Blade Contact Advantages:
Rapid Response: Blade contacts enable quick interruption of circuits, providing effective protection against overcurrent conditions.
Secure Connection: The blade-like structure ensures a secure electrical connection between the fuse and the circuit, minimizing the risk of electrical faults.
Versatility: Blade contacts are versatile and compatible with various fuse holders and terminals, making them suitable for a wide range of electrical applications.
Reliability: Precision manufacturing techniques ensure consistent quality and reliability, meeting the performance requirements of demanding electrical systems.
In summary, blade contacts play a vital role in quick-acting fuses, offering rapid response, secure installation, and reliable electrical connections. Their production involves precision stamping techniques to ensure high quality and performance, making them indispensable components in various electrical applications.
Contact Information:
Ms.Tina Tian (Sales Manager&Technology Engineer)
Xiamen Apollo Stamping Welding Technology Co., Ltd
Apollo Electronic Components (Xiamen) Co.,Ltd
Add: No.2, Chengyi North Road, Jimei Software Park, Jimei District, Xiamen City, Fujian Province, China, 361022
Mob/WhatsApp/WeChat: 0086-15985814329
Email: tina@stamping-welding.com
Web: www.stamping-welding.com , www.china-electronic-components.com
Since 2010, professional in Metal Stamping & Welding Solutions for New Energy EV & PV Fuse, Battery, Capactior, Relay, Switch, ect!
Knife contacts, also referred to as fuse blade contacts or fuse knife contacts, are assembled into fuses using precise procedures. They are carefully inserted into the fuse holder or terminal, ensuring proper alignment and contact with the electrical circuit. The blade-like structure of the contacts allows for easy insertion and secure attachment. Once inserted, the copper knife contacts are secured in place to prevent disconnection during operation. This assembly process requires attention to detail to guarantee reliable electrical connections and effective circuit protection. Overall, the proper assembly of fuse knife contacts is essential for ensuring the functionality and safety of fuses in various electrical systems.
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