0242.100UAT1 Circuit Protection

Applications:	Hazardous Locations
DC Cold Resistance:	3.6 Ohms
Melting I²t:	0.000977
Size / Dimension:	0.119" Dia x 0.331" L (3.02mm x 8.40mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	4kA
Operating Temperature:	-40°C ~ 125°C
Approvals:	UR
Class:	--
Features:	Intrinsically Safe
Series:	242
Response Time:	Fast
Voltage Rating - DC:	250V
Voltage Rating - AC:	250V
Current Rating:	100mA
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Introduction

The 0242.100UAT1 is a medium current, Class RK1, fuse from Bussmann specifically designed for use in protecting all types of electrical equipment. What sets the 0242.100UAT1 apart from the rest is its advanced features and reliable protection capabilities. Class RK1 fuses are known for their ability to efficiently react to any type of fault current, whether it be an AC or DC current. The 0242.100UAT1 is backed by a robust design that ensures consistent protection of delicate circuits. This makes it the ideal choice for use in a variety of applications.

Applications

The 0242.100UAT1 has a variety of applications but is most commonly used as a single-pole protections device in AC and DC circuits, especially those with high fault current. It can be used to protect gauges, motors, switchboards, ballast systems, variable speed drives, battery chargers, control panels, and many other electrical devices. This means that it can be used in just about any environment, from industrial and commercial settings to residential spaces.

Design

The 0242.100UAT1 is designed to carry rated loads of up to 125A DC and 175A AC. It can also handle operating temperatures of up to 250 degrees Celsius, making it suitable for use in extreme environments. The fuse features a compact design, making it perfect for tight spaces where space is at a premium. Additionally, the 0242.100UAT1 also includes a built-in indicator LED that lights up to alert the user of an overcurrent situation in the circuit.It is also exceptionally durable, making it capable of withstanding wear and tear due to its built-in thermal-hypNOTH protection. Unlike other electrical fuses, the 0242.100UAT1 does not require a special clip or sleeve to ensure a secure installation. This eliminates any potential installation headaches for users.

Working Principle

The 0242.100UAT1 works on the principle of overcurrent protection. This means that it will only react to a fault current that is deemed to be excessive by cutting off the electrical supply. The integrated LED indicator serves to warn the user of an impending fault before it becomes dangerous. This eliminates the need for a special switching device to cut off the flow of electricity in the event of an overload.When the current flow exceeds the rated value, the 0242.100UAT1 fuses open the circuit. When it then reseats, the current flow is restored. This quick response time ensures that any harm to valuable electrical equipment is minimized or eliminated altogether.

Conclusion

The 0242.100UAT1 from Bussmann is an ideal choice for a variety of applications in the electrical industry. It is a medium current, Class RK1 fuse with advanced features and high fault current protection capability. Its quick response time and robust design make it suitable for use in extreme environments, while its LED indicator allows for early warning of any overcurrent situation. With its easy installation and reliable protection qualities, the 0242.100UAT1 is the perfect choice for your electrical protection needs.

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