AAO32M40

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An AAO32M40 fuse is an electrical safety device that protects an electrical circuit against overload and short circuit. When an overload or short circuit occurs, the AAO32M40 fuse opens to prevent further damage to the circuit. This type of fuse is usually used in consumer, commercial, and industrial electrical systems as over-current protection and can also be found in electronic equipment, appliances, and other specialised applications.

The AAO32M40 is an UL248-14 recognised fast-acting fuse with a breaking capacity of 32A and a voltage rating of 120/250V AC/DC. It is a cylindrical glass encapsulated, fork-contact type fuse with a ferrule and terminals at the ends. The fuse element is soldered to the ferrule and the connections are made via two flat spades which are fastened to the fuse body. It is also be UL recoginized for 42V DC applications.

The rated current and voltage of the AAO32M40 fuse allows it to be used in a wide variety of applications. These include circuit protection in consumer electronics, household appliances, power tools, motor control, lighting, industrial and process control systems, telecommunications, medical electrical equipment, motorized equipment, UPS systems, data processing systems, and many others.

The AAO32M40 fuse is designed to work in an ambient temperature of -25 to 40 °C and has a response time of 12ms for a fault current of 10kA. It is a reliable, cost-effective, and UL recognised protection solution for many types of consumer, commercial, and industrial applications.

The working principle of the AAO32M40 fuse is quite simple; when the current through the fuse exceeds its rated value, the temperature of the fuse increases due to the heating effect of the current. This causes the fuse elements inside the glass enclosure to melt which results in an open circuit. This open circuit prevents further increase in current, thereby protecting the circuit from overloads and short circuits.

The AAO32M40 fuse is a reliable, UL recognised, and cost-effective solution for commercial, consumer, and industrial applications. Its reliable performance makes it ideal for safety applications and provides an efficient way to protect circuit components from damage. It is also able to work in a wide range of temperatures and can respond quickly to over-current situations, making it an ideal fuse for many electrical applications.

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