Allicdata Part #: | 20102500021-ND |
Manufacturer Part#: |
20102500021 |
Price: | $ 1.34 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE GLASS 250MA 250VAC 5X20MM |
More Detail: | N/A |
DataSheet: | 20102500021 Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
100 +: | $ 1.21376 |
Response Time: | Medium |
Size / Dimension: | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) |
Color: | -- |
Operating Temperature: | -25°C ~ 70°C |
Approvals: | cULus |
Melting I²t: | 0.13 |
Breaking Capacity @ Rated Voltage: | 80A |
Mounting Type: | Holder |
Package / Case: | 5mm x 20mm |
Series: | 201 |
Voltage Rating - AC: | 250V |
Current Rating: | 250mA |
Fuse Type: | Cartridge, Glass |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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A fuse is an electrical device designed to protect an electrical circuit from excessive current. Fuses are made of a metal strip, metal ribbon, or other conductive material that melts with an increase in temperature due to an increase in current. When the current in a circuit exceeds the rating of the fuse, the metal strip or ribbon melts, breaking the circuit and preventing any further current from flowing. There are a variety of fuses available for different application fields and to serve different purposes.
20102500021 Application Field and Working Principle
The 20102500021 is a high-current, time-delay fuse commonly used as a motor protection fuse. It is designed to provide protection to motor circuits from possible over current from the motor itself, or from overload due to an inrush current. This fuse has a built-in time delay feature that allows a certain amount of current to pass through the fuse before it breaks the circuit to protect the motor from damage. It is designed to protect electric motors, compressor motors, and other motors used in applications that require high inrush currents.
The 20102500021 is rated up to 125 Amps and is available in a variety of voltage ratings from 6V to 600V. It is available in two different currents, 25A and 35A, and is available in two body styles, pole-mount and clip-mount. The 20102500021 fuse is used to protect motors from mechanical breakdowns, short circuits, surges, and overloads. It is UL recognized, CSA certified, and meets EN60742 standards. It is suitable for both residential and commercial applications.
The working principle of the 20102500021 fuse is based on the fact that when a certain amount of current flows through a circuit, the fuse will heat up and begin to melt. This melting of the fuse is what protects the circuit from overcurrent or overload. As the current increases, the fuse will heat up faster and will quickly melt, breaking the circuit before it is too late. Without the fuse, the circuitry would remain intact and any damage caused by the overload would be far greater.
The 20102500021 fuse is designed to provide protection for electric motors and other equipment from overcurrent and overloads. It is relatively easy to install and offers reliable protection to the equipment from possible damage. It is also designed to provide protection for a wide variety of applications and can easily be adapted for use in almost any setting.
The specific data is subject to PDF, and the above content is for reference
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