170M7079

Applications:	Electrical, Industrial
Melting I²t:	145000
Size / Dimension:	4.724" L x 4.134" W x 2.638" H (120.00mm x 105.00mm x 67.00mm)
Package / Case:	Rectangular, Blade
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	200kA
Operating Temperature:	--
Approvals:	UR
Class:	--
Features:	Indicating
Series:	--
Response Time:	--
Voltage Rating - AC:	690V
Current Rating:	1.25kA
Fuse Type:	Square
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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170M7079 Specialty Fuse Applications and Operating Principles

Most people are only familiar with the basic function of a fuse, which is to “blow” or break an electric circuit when it experiences a sudden increase in current. However, many specialty fuses offer more advanced capabilities that can be tailored to the specific needs of a given circuit. This article takes a closer look at the application field and operating principles of the 170M7079 specialty fuse from Fuseco, Inc.The 170M7079 is a current-limiting fuse designed for high voltage systems. It is rated for 600 volts (AC) and is available with an interrupting rating of 200 kiloampers (KA). This makes it suitable for use in systems with high inrush currents, such as motor starters, power supplies, and transformers.In addition, the 170M7079 is designed for multiple-strike applications. This means that, unlike traditional fuses, it is able to withstand multiple strikes of overcurrent without being blown or damaged. As such, it is particularly well suited to use in circuits with high-current pulsed loads, such as those found in welding and induction heating systems.The fuse is also designed to meet the requirements of UL-508, making it suitable for use in industrial control panels. This UL rating ensures that the fuse offers superior performance and reliability, as well as meeting safety standards.The 170M7079 also features a wide range of operating temperatures, making it suitable for use in both commercial and industrial settings. Additionally, the fuse is self-tapping, meaning that it can easily be installed without the need for additional mounting hardware.The operating principle of the 170M7079 is based on the same principle as traditional fuses. That is, when a circuit experiences a rapid increase in current, the fuse contains a material that expands rapidly, forcing the element to create a break in the circuit and shut it down before it causes damage to sensitive components.However, the 170M7079 fuse also features a time-delay element. This element, which is located between the contacts, delays the current flow for a short period of time, allowing the circuit to stabilize before the circuit is disconnected. This feature helps protect components from the effects of sharp current increases, such as sparks or surges, while allowing the system to remain online.Finally, the 170M7079 also features arc-resistant contacts, which help protect the fuse from the effects of arcing and sparks that can occur in high-voltage systems. This helps ensure that the fuse does not become damaged during its operation, thus increasing its overall reliability and lifespan.The 170M7079 fuse from Fuseco is an ideal solution for use in high voltage systems. Its combination of current-limiting and time-delay capabilities, as well as its high level of safety, make it well suited for use in a wide range of applications. With its superior performance and reliability, this fuse is sure to provide reliable protection for your system.

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