PPTC Resettable Polyswitch Fuse Automatic Recovery Polyfuse Multifuse Break 30V
 

JK30 - PPTC Resettable Polyswitch Fuse Automatic Recovery Polyfuse Multifuse Break 30V

 

 
Product introduction:The self-recovery fuse is a kind of overcurrent electronic protection element, which is made of polymer organic polymer under high pressure, high temperature and vulcanization reaction conditions, after participating in conductive particle materials, and through special processing. The traditional array protection overcurrent protection can only be protected once and needs to be replaced if it is burnt out. The self-recovery protection wire has the dual functions of overcurrent thermal protection and automatic recovery.
Working principle:The self-recovery fuse is composed of specially treated polymer resin and conductive particles (carbon black) distributed inside. Under normal operation, the polymer resin tightly binds the conductive particles outside the crystalline structure to form a chain conductive circuit. At this time, the self-recovery fuse is in the low resistance state. The heat generated by the current flowing through the self-recovery fuse on the circuit is small and will not change the crystal structure. When the circuit is short-circuited or overloaded, the heat generated by the large current flowing through the self-recovery fuse causes the polymer resin to melt, and the volume increases rapidly, forming a high resistance state, The working current decreases rapidly, thus limiting and protecting the circuit. When the fault is eliminated, the self-recovery fuse will be cooled and crystallized again, the volume will shrink, the conductive particles will form a conductive path again, and the self-recovery fuse will return to the low resistance state, thus completing the protection of the circuit without manual replacement.
Features:Easy installation, long service life, good conductivity and corrosion resistance.
 
 

 

 

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You can find more products in different material, type, color , sizes and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs! 

 
 

Hengkun Electronics Co., Ltd Founded In Now 2013. Goobetter is a fastener brand under the company's umbrella, who believes in providing top quality customer service and value for money. Our company's main products include fasteners with complete specifications, manual/electric tools, electronic products, transmission components, home hardware, various DIY products, etc.

A high percentage of our business is from repeat business and from recommendation by our existing customers. We are making every effort to provide our customers with the best service and products, and the company promises that once our services start, we will always be responsible until the end.

Good Good Good quality. Buy with confidence!
We maintain high standards of excellence and strive for customer satisfaction!
You can find more products in different material, type, color , sizes and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs! 
We only accept paypal. It's quick, easy, and safe. Payment must be completed within 7 days.
Please list your special requests (colour, packages, etc.) in the paypal notes section when you make payment.
We offer a 100% guarantee if you are not happy with your purchase!
We sell high-quality products we hope you'll enjoy using, but we also know that, for one reason or another, there may be a time when you need to return something you've purchased. If you are not 100% happy with the quality or any other aspect of the goods we have supplied then please return them and we will be only too happy to refund as long as goods are in original condition.
We care about our valued buyers. If you have any questions our customer service representatives will be very happy to help you. We try our best to answer your emails as soon as possible.  However, due to the high number of emails we receive every day and the time zone difference, we may not be able to reply to your emails immediately. Please allow 24 business hours for us to  respond.
Since your positive feedback is very important to our business's development,we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service.It'll just take you 1 minute.Thank you! In a rare occasion if you you have any issue with any of our sold product or services please contact us before leaving any negative or neutral feedback as we will try out best to keep you happy and satisfied.  

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