LA15QS551

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The LA15QS551 is a 1/2 inch x 1-1/4 inch fuse from Mersen, suitable for a range of electrical protection applications.

The fuse comprises of a cartridge with a metal link strip that creates a current-limiting fuse. It is UL Listed and CSA Certified and is designed to protect against over-current and short-circuits in low-voltage applications. It provides reliable protection for control equipment, power tools, appliances and HVAC systems.

The LA15QS551 fuse has a DC voltage rating of 32V and an AC voltage rating of 250V. It has a breaking capacity at 10KA and an operating temperature of -55C to 90C. It is available in three different current ratings, 1/2A, 1/4A, and 5A, with a standard trip time of 120 seconds.

The working principle of the LA15QS551 fuse is simple but effective. When the incoming currents exceed the rated amperage of the fuse, the metal link strip melts and interrupts the flow of electricity. This prevents the circuit from getting overloaded or short-circuiting. The current gets through the fuse safely while the excess current gets diverted away from the rest of the circuit.

The LA15QS551 has a number of applications in the industrial, commercial, and residential sectors. It can be used in the automotive, marine, and aviation industries. It is especially suitable for controlling electrical motors, transformers, and power supplies in under-ground and building wiring systems. It is also commonly used in medical, lighting, and communication systems as well as in security systems.

The LA15QS551 fuse is designed to provide reliable and efficient protection for a variety of electrical and electronic circuits. It offers superior performance in a compact size and is UL and CSA Approved. It is also a cost-effective solution, making it an excellent choice for electrical protection applications.

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