KAC-300

Applications:	Electrical, Industrial
Size / Dimension:	2.000" Dia x 3.000" L (50.80mm x 76.20mm)
Package / Case:	Cylindrical, Blade Terminal (Bolt)
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	200kA
Operating Temperature:	--
Approvals:	UR
Class:	--
Features:	--
Series:	KAC
Response Time:	--
Voltage Rating - AC:	600V
Current Rating:	300A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

The KAC-300 is an all-purpose, high-performance electrical fuse designed to provide reliable protection for a wide range of industrial and commercial applications. It is designed to protect both personnel and equipment against overcurrent. The KAC-300 is a specialized type of fuse, known as a specialty fuse. Specialty fuses are designed for specific applications or circuits where higher capacities or more precise protection levels are required.

Application Field

The KAC-300 is ideal for use in all industries and commercial applications where overcurrent protection and superior circuit protection are required. It is commonly used in high-voltage industrial and commercial applications, such as power plants, control panels, and motor or generator circuits. It is also ideal for use in low-voltage applications, such as lighting and control circuits, and in low-voltage applications, where space is limited and precise protection levels are required. In addition, the KAC-300 is suitable for use in a variety of other applications, including electronic circuits, process control systems, HVAC systems, and remote control systems.

Working Principle

The KAC-300 fuse is a thermal-magnetic type fuse. This means that it reacts both thermally and magnetically when an overload occurs. The thermal element responds to heat generated in the circuit. The magnetic element responds to the rapid rise in current that accompanies an overload. When either of these elements reaches its threshold, the fuse trips and breaks the circuit, preventing further damage to equipment or personnel.The KAC-300 has a very unique design. Instead of the two-legged construction of traditional fuses, the KAC-300 features a single, thin strip of metal that serves as the primary sensing element. This thin strip of metal is wrapped around a tubular core which contains a wax or "stopper" element. This wax element provides the thermal element of the fuse and softens and melts at high temperatures. The unique design of the KAC-300\'s single sensing element provides fast and reliable circuit protection.

Advantages

The KAC-300\'s design provides superior protection for a wide range of industrial and commercial applications. Its single sensing element wrapped around a tubular core improves break speed, making it ideal for high-voltage industrial and commercial applications. It is also a highly reliable and economical fuse since it contains only one sensing element. In addition, the KAC-300 is easy to install and can be used in a variety of thermal and magnetic applications.

Conclusion

The KAC-300 is an all-purpose, high-performance electrical fuse designed to provide reliable protection for a wide range of industrial and commercial applications. It is a specialized type of fuse, known as a specialty fuse, which is designed to protect both personnel and equipment against overcurrent. It features a single, thin strip of metal that serves as the primary sensing element, which responds to both heat and rapid rises in current. The KAC-300 is ideal for use in all industries and commercial applications as it provides fast and reliable protection with its unique design.

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