KLM-7

Response Time:	Fast
Size / Dimension:	0.406" Dia x 1.500" L (10.30mm x 38.10mm)
Package / Case:	5AG, 10mm x 38.1mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	100kA AC, 50kA DC
Operating Temperature:	--
Approvals:	CE, CSA, UL
Class:	--
Features:	--
Applications:	Electrical, Industrial
Series:	KLM
Voltage Rating - DC:	600V
Voltage Rating - AC:	600V
Current Rating:	7A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

KLM-7 fuse is a highly reliable and cost-effective fuse type. It is designed to meet the requirements of protecting electrical circuits in industries such as power, oil, and gas. KLM-7 fuses are suitable for use in both AC and DC applications. They are specifically designed for applications involving low and medium voltage circuits. This article will provide an overview of the application field and working principle of KLM-7 fuses.

Application Field of KLM-7 Fuses

The application field of KLM-7 fuses is very wide. It includes protection against overcurrent in low voltage (up to 1000V) and medium voltage (up to 1000V) applications in the industrial electrical industry. The KLM-7 fuses are widely used in both AC and DC circuits in many industries such as power, oil, gas, and petrochemical.KLM-7 fuses are also used as a protective device in elevator systems, solar energy systems, marine & offshore systems, electric vehicles, motor control centers, railway systems, and more. They are the ideal choice for both indoor and outdoor applications due to their high rated current and good durability.

Working Principle of KLM-7 Fuses

KLM-7 fuses are current-limiting fuses. This means that they are designed to limit the overcurrent that passes through them to a safe level. This protects the connected circuits from damage caused by sudden surges in current.The working principle of KLM-7 fuses is based on the Joule heating effect. When the fuse is exposed to high current, the current passes through the metal element (fuse link) and causes a temperature rise within the element. This molecular energy (or heat) then melts the fuse’s metal, causing it to open and break the circuit. As the circuit breaks, the current is limited and the circuit is protected.

Advantages of KLM-7 Fuses

KLM-7 fuses are highly efficient and durable. They offer superior current-limiting capability, which makes them ideal for protecting electrical circuits from sudden and high current surges. They are also capable of withstanding extreme conditions, including temperature, moisture, and shocks.KLM-7 fuses are also widely available and therefore very cost-effective. They come in various sizes and brands, making them suitable for different applications. They are easy to install, maintain, and replace, making them ideal for both amateur and professional applications.

Conclusion

KLM-7 fuses are widely used in many industries to protect circuits against overcurrent. They offer a range of advantages, including a high rated current, good durability, and cost-effectiveness. KLM-7 fuses are based on the Joule heating effect, whereby a temperature rise with the element limits the current passing through it. This ensures the circuit is protected from sudden surges in current.

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