5E16PT15.5

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5E16PT15.5 is a 5 Amp 250V European-style, slow-blast time-delay fuse that can be used in many electrical applications. Despite being made and sold in Europe, 5E16PT15.5 is a popular choice for those who need fuse protection in the United States and Canada. This article will discuss the application field and working principle of the 5E16PT15.5 electric fuse.

Application Field

5E16PT15.5 is a versatile electrical fuse that can be used in a wide variety of applications. Some common applications include residential and commercial appliances, transformers, motors, air conditioners, street lights, traffic control boxes, outdoor lighting, pumps, and other electrical circuits. This fuse has a high breaking capacity and is designed to protect devices from current overloads and short circuits. It is especially well-suited for protecting single-phase and three-phase systems.

Working Principle

Unlike standard fuses, the 5E16PT15.5 operates in two stages. When the current level reaches a preset limit, the fuse will begin to melt. This melting process takes several seconds, allowing the fuse to safely burn off excess current without causing damage to other components in the device. Once the current level returns to a safe level, the fuse will reseal itself and resume its normal operation.

To function optimally, the 5E16PT15.5 needs to be installed in the correct housing. This housing should have a sufficient space to accommodate a fuse holder and should have sufficient air circulation in order to prevent the fuse from overheating. When installing the fuse, it is important to make sure that it stays firmly in place and that the leads are securely connected.

Conclusion

The 5E16PT15.5 is a popular and versatile slow-blow time-delay fuse that can be used in a variety of applications. It is designed to safely burn off excess current without causing damage to other components in the device. When selecting and installing this fuse, it is important to make sure that it is in the right housing with sufficient air circulation and that the leads are securely connected. Knowing the application field and working principle of the 5E16PT15.5 can help ensure that it provides optimal protection for all your electrical circuits.

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