0685H9120-01

Series:	C1H
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	12A
Voltage Rating - AC:	125V
Voltage Rating - DC:	32V
Response Time:	Fast
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Breaking Capacity @ Rated Voltage:	150A
Melting I²t:	8
Approvals:	cURus
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.126" L x 0.062" W x 0.026" H (3.20mm x 1.58mm x 0.65mm)
DC Cold Resistance:	0.0032 Ohms

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The 0685H9120-01 Fuse: Application Field and Working Principle

Fuses are electrical components which detect faults in electrical systems. They protect electrical components and circuits from overloads and short circuits, ensuring that electricity is conducted safely. In this article, we will discuss the 0685H9120-01 fuse – its application field and working principle.

What is the 0685H9120-01 Fuse?

The 0685H9120-01 fuse is a high current time-delay fuse featuring current ratings between 15 and 75 amps. They are designed to ensure the safe and reliable operation of electrical systems at high currents. Their time-delay feature allows them to protect equipment if momentary inrush currents occur. 0685H9120-01 fuses are commonly used for short circuit and overload protection in industrial, commercial and residential applications.

Application Field of the 0685H9120-01 Fuse

The 0685H9120-01 fuse is primarily used in industrial, commercial and residential applications. It is well suited for the protection of motors, transformers, solenoids and other high inrush current loads. It is also suitable for use in motor control centers, cable trays and control panel applications. In addition, the 0685H9120-01 fuse can also be used in applications such as fire alarm systems, machine tools, vending machines, relay panels, transformers and elevator systems. The fuse’s high current ratings and time-delay feature make it ideal for these types of applications.

Working Principle of the 0685H9120-01 Fuse

The 0685H9120-01 fuse is a type of time-delay fuse, which means it has a delayed response to overcurrents and short circuits. This is due to the fact that the fuse contains a special conductor material which acts as a current limiter in the event of an electrical fault. It can withstand a certain amount of current overload before it begins to heat up and melt. When the maximum current is exceeded, the fuse begins to heat up and melt. This causes an arc, which trips the circuit breaker and interrupts the flow of electricity. The time-delay feature of the fuse allows it to protect electrical components and circuits during momentary inrush currents.

Conclusion

In conclusion, the 0685H9120-01 fuse is a type of time-delay fuse used in industrial, commercial and residential applications. Its high current ratings and time-delay feature make it ideal for the protection of motors, transformers, solenoids and other high inrush current loads. Its working principle is based on the use of a special conductor material which can withstand a certain amount of current overload before heating up and melting. This causes an arc which trips the circuit breaker, interrupting the flow of electricity.

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