| Allicdata Part #: | PSR072FL0550Z-ND |
| Manufacturer Part#: |
PSR072FL0550Z |
| Price: | $ 270.87 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | FUSE SQUARE 550A 1.3KVAC/1KVDC |
| More Detail: | N/A |
| DataSheet: |  PSR072FL0550Z Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 246.23600 |
Specifications
| Features: | -- |
| Melting I²t: | 65119 |
| Size / Dimension: | 2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm) |
| Package / Case: | -- |
| Mounting Type: | Bolt Mount |
| Breaking Capacity @ Rated Voltage: | 100kA AC, 150kA DC |
| Operating Temperature: | -55°C ~ 125°C |
| Approvals: | CCC, CE, cURus, UL |
| Class: | -- |
| Series: | POWR-SPEED® PSR |
| Applications: | Semiconductors |
| Response Time: | Fast |
| Voltage Rating - DC: | 1kV |
| Voltage Rating - AC: | 1.3kV |
| Current Rating: | 550A |
| Fuse Type: | Square |
| Part Status: | Active |
Description
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The PSR072FL0550Z is a type of specialty fuse widely used in various electrical appliances. It is a low amperage fuse that is designed to protect electrical and electronic circuits from overload and short circuit conditions. The fuse is a two-part device with a metal strip that acts as the body of the fuse. The strip has an oval shaped metal end cap which is connected to the fuse element by means of a terminal. The fuse element is made out of nickel-chrome alloy and has two prongs that run through the fuse body.
The PSR072FL0550Z works on the principle of over-current protection. When the current passing through the fuse element exceeds the set protective value, the fuse element melts and the flow of current is interrupted. This is what is known as a fuse blow. The fuse element is designed to protect the circuit from short circuit and overload conditions by safely interrupting the current flow before any damage occurs to the circuit components.
The PSR072FL0550Z is mainly used in low voltage or current applications. This fuse is suitable for use in electrical circuits which require current protection up to 750 volts and 5.5 amperes. This fuse is also widely used in electrical appliances such as refrigerators, air conditioners, washing machines, and other consumer electronics. The fuse can also be used in electric ovens, electric motors, electronic circuits, and lighting circuits.
The PSR072FL0550Z has a variety of important safety features. It is designed to meet the UL, CSA, and IEC standards for safety. It also has a fast response time of less than one second for short circuit protection. The fuse also has a built-in surge suppressor which helps to prevent damage from high voltage transients. In addition, it has a failsafe design which ensures that the fuse will not trip even if it is damaged or mechanically tampered. This makes the PSR072FL0550Z suitable for use in high-risk applications such as medical electronics and military equipment.
In conclusion, the PSR072FL0550Z is a reliable and efficient fuse that provides effective protection against over-current and short circuit conditions. Its fast response time and failsafe design make it suitable for use in many applications. This fuse is a great choice for a wide range of electrical and electronic circuits.
The specific data is subject to PDF, and the above content is for reference
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