Series:	FST 5x20
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Fuse Type:	Cartridge, Glass
Current Rating:	160mA
Voltage Rating - AC:	250V
Response Time:	Slow
Package / Case:	5mm x 20mm (Axial)
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	35A
Melting I²t:	0.23
Approvals:	cURus
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.213" Dia x 0.886" L (5.40mm x 22.50mm)

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Introduction

Fuses are electrical safety switches designed to protect electrical equipment and circuits from over-current and short circuit conditions. They work by breaking an electrical circuit if a predetermined amount of current is exceeded. 0034.3109.PT is an industrial grade fuse developed by UL to safely protect industrial and commercial equipment from fire hazards caused by over-current conditions. It is particularly suited for use in rugged environments such as motor control centers, switchboards, and other industrial and commercial application areas. In this article, we will discuss the application field and working principle of 0034.3109.PT.

Application Field and Working Principle of 0034.3109.PT

The 0034.3109.PT is UL-recognized and is designed specifically to protect industrial and commercial equipment from over-current and short circuit conditions. It is a Type S Fuse, which means that it is designed to be used in a particular way, depending on the current flow and circuit configuration. The 0034.3109.PT is an open fuse, meaning that it will break the circuit if the predetermined allowable current is exceeded. It also has a time-delay element, which allows it to delay the break until the current exceeds the predetermined level for a period of time. This time delay feature minimizes electrical shocks and allows the circuit to continue supplying power until it is broken. The 0034.3109.PT is designed for use in power distribution, motor control centers, switchboards, and other commercial and industrial applications. It is designed for high-temperature operation up to 120°C and is available in 10-100A current ratings. It is designed to withstand the toughest industrial environments and provide reliable over-current protection for both AC and DC circuits. The 0034.3109.PT operates in two modes depending on the current flow and circuit configuration. The first mode is an "interrupt" mode, where the current flow is interrupted when the current exceeds the set threshold. The second mode is a "shutdown" mode, where the current flows until the shutdown delay time is reached and then the current is interrupted. In addition to the interrupt and shutdown modes, the 0034.3109.PT also includes diagnostic features that allow it to detect incorrect wiring and other faults that may occur.

Conclusion

0034.3109.PT is a UL recognized industrial-grade fuse designed for use in industrial and commercial applications. It is designed to provide reliable over-current protection and prevent fire hazards caused by over-current and short circuit conditions. In addition, it has a time-delay element that allows it to keep the circuit running until the current exceeds the set threshold and then shut it down to prevent electrical shocks. It is available in 10-100A current ratings and is designed for high-temperature operations up to 120°C.

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