170M2719

Applications:	Electrical, Industrial
Melting I²t:	10000
Size / Dimension:	2.126" L x 1.181" W x 1.890" H (54.00mm x 30.00mm x 48.00mm)
Package / Case:	Rectangular, Blade
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	200kA
Operating Temperature:	--
Approvals:	CE, CSA, UR
Class:	--
Features:	Indicating
Series:	--
Response Time:	--
Voltage Rating - AC:	690V
Current Rating:	250A
Fuse Type:	Square
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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170M2719 Electrical Specialty Fuses Application Field and Working Principle

The 170M2719 is a type of electrical specialty fuse from the Littlefuse manufacturer. Specifically, this type of fuse is designed as a glass tube fuse and it provides circuit protection from short-circuiting, overloads, and other electrical faults. In addition, this specialty fuse also provides over-current protection for motors, heating elements, and other electrical devices in industrial and commercial applications.

Application

The 170M2719 electrical specialty fuse is well-suited for various industrial and commercial applications. For example, it has an amperage rating of 2.5A up to 20A, an interrupt rating of 10A at 125VAC, and a voltage rating of up to 250VAC. This means that it can be used to protect motors, heating elements, and other electrical devices from high current and voltage levels. In addition, this type of fuse is also certified by several safety authorities, such asUL, CUL, and TÜV, which make it suitable for use in hazardous environments.

Design and Structure

The 170M2719 is designed as a glass tube fuse with two terminals. It is approximately 1 inch in length and its diameter varies from 4.84 mm to 6.3 mm. The glass tube is filled with a specialized sand core, which is made from thermoset material. This sand core allows the fuse to safely blow when it is overloaded. While the fuse is in working condition, a silver connector is used toconnect the two terminals.

Working Principle

The 170M2719 electrical specialty fuse functions as a protective device. When the circuit is working normally, the silver connector is able to carry high currents without any problems. However, if the current flowing through the circuit exceeds the rated value, the heat generated by the silver connector can cause the sand core to melt and expand. This expansion produces a sudden increase in pressure, which causes the glass tube to blow and separate the two terminals. As a result, the circuit is protected from over-current and short-circuiting.

Benefits

The 170M2719 electrical specialty fuse has a number of advantages compared to other fuses. First, it is highly reliable and can provide protection from high currents and voltage levels. Second, it is certified by several safety authorities, which means that it can be used in hazardous environments. Third, it is easy to install and requires minimal maintenance. Finally, it has a long service life and can be used for a long time without any problems.

Conclusion

The 170M2719 electrical specialty fuse is a reliable and versatile device that can be used in various industrial and commercial applications. It is designed as a glass tube fuse and can protect circuits from short-circuiting, overloads, and other faults. In addition, it is certified by several safety authorities and has a long service life. Therefore, the 170M2719 fuse can be a great choice to protect circuits against high current and voltage levels.

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