0203.500URG

Fuses

0203.500URG Application Field And Working Principle

A fuse is a brave safety device that is easy to install and replace. It uses a metal filament, usually made of lead or copper, that is inserted between two metal contact points of the stem. When the current flows through the metal filament, it will heat up and eventually melt. This will cause the metal filament to break and stop the electrical current from passing through, which will make the entire circuit fail. A 0203.500URG fuse is a type of fuse that is commonly used in a variety of electrical systems, from homes to commercial industries.

The 0203.500URG is an ultra-rapid fuse specifically designed for high-current applications that require a precise response time. This fuse has a rated voltage of 500V AC and a rated current of 20A. The fuse has a time-delay of 0.1 seconds when exposed to overcurrent and is able to endure currents up to 80A for up to 4hours without melting. It has a breaking capacity of 10kA and a fast blow overcurrent breaking capacity of 1kA. It is also able to remove inrush currents due to its high capacity.

The 0203.500URG fuse can be used in a variety of electrical applications, such as lighting, appliances, telecommunications, electronics, control equipment, and power distribution systems. It can also be used as an overload current protection device for industrial control circuits. The fuse is typically mounted on a DIN rail and is protected by a ceramic membrane encasing the filament that helps to dissipate the heat of an overcurrent situation without exploding. This ensures a safe replacement by avoiding any contact with the dangerous temporary high-voltage that may be present.

In the event of an overcurrent, the metal filament of the 0203.500URG fuse will expand and melt, thus forming an open circuit, which will disconnect the electrical circuit and will no longer allow the current to pass through. The metal filament will also become brittle such that it can easily be removed and replaced with a new one. This ensures that the electrical circuit is not damaged and that the risk of shock is minimized.

The 0203.500URG has a wide range of features and benefits that make it a popular choice amongst electricians and engineers. Its accuracy and response time make it a reliable solution for numerous complicated high-current electrical systems. Its fast-blow overcurrent breaking capacity and its robust construction make it an ideal choice for applications where reliability and safety are paramount.

The 0203.500URG is a great choice for a variety of applications and is a reliable and effective way to protect against electrical overloads. Its fast response time, high breaking capacity, and ceramic membrane protection make it a great option for a wide range of electrical systems. With its numerous advantages, the 0203.500URG is a worthy addition to any electrician’s toolkit.