L70S350.V

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Electrical engineering is a branch of engineering consisting of the development, design, treatment, maintenance, operation, and utilization of electricity, electronics, and electromagnetism. Specialty fuses are a specialized type of electrical component that protects downstream components from power surges and electrical overloads. The L70S350.V fuse is a common voltage-independent thermal fuse developed to protect both sensitive electronic components and electrical equipment in applications with medium-voltage ratings.

The L70S350.V fuse is characterized by its low voltage rating, and its ability to protect against short circuits resulting from single overload occurrences or a series of lower intensity overloads. The fuse has a reverse current breakdown protection rating of 350 volts and current rating of 70 amps. It is designed to protect sensitive elements such as solid-state circuit breakers, transformers, and lamps from excessive and potentially damaging power surges. The fuse is also useful for applications such as street lighting, emergency lighting, and auto-start systems.

The L70S350.V fuse works by forcing the current through a fuse wire which is connected to two thermal elements connected in parallel. When an excessive current passes through the fuse wire due to a fault or overload, the thermal elements heat up, causing the fuse wire to melt. This interrupts the circuit, which limits the surge or overload, and protects the downstream components from further damage.

The L70S350.V is designed to open after being subjected to a higher than normal current flow for a sustained period of time. It has an operating temperature range of -20 to +90 degrees Celsius and a rated voltage of 36 VDC. It is constructed from zinc alloy and lead terminals, and is encapsulated in a UL-compliant thermoplastic for improved safety and protection.

The L70S350.V fuse is certified and tested for compliance with UL standards and is rated for a service life of 10 years or 5000 operations. Its small size and low-profile casing enable easy installation, and its non-resettable configuration ensures that it cannot be tampered with once activated. The L70S350.V is useful for commercial, residential, and industrial applications, and is suitable for both indoor and outdoor use.

In summary, the L70S350.V is a specialized low voltage, voltage-independent thermal fuse designed to protect sensitive electronic components and electrical equipment from power surges. It features reverse current breakdown protection, a temperature range of -20 to +90 degrees Celsius, UL compliant construction, and a service life of 10 years or 5000 operations. This fuse is ideal for applications such as street lighting, emergency lighting, auto-start systems, and more.

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