27514000001 Circuit Protection

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Fuses

A Fuse (also known as an All-Type Fuse) is an electrical device used to protect circuits in the event of a short circuit or overload. In other words, a fuse acts as a safety device by interrupting the electrical current in the circuit when it exceeds a predetermined level. Fuses are rated in amperes, volts, and watts, and can be used in a variety of applications.

27514000001 Application Field and Working Principle

The 27514000001 Fuse is a medium voltage all-type fuse designed primarily for use in medium voltage distribution systems, primarily in outdoor equipment such as transformers, switches, and motors. The fuse is suitable for use in DC and AC systems with nominal voltages up to 5 kV. It is constructed to meet the UL 4248-4 standard and UL 61010-311-7 standards and is classified as Class R fuses.

The 27514000001 is a thermal-magnetic protection device and consists of a metal strip fuse element and an integral magnetic circuit breaker. The fuse element is connected in series with the protected circuit and will open when the current through it reaches a predetermined level (the rated current of the fuse). The magnetic circuit breaker is designed to tripping on overload or short circuit action. When the current exceeds the rated current, the magnetic circuit breaker reacts by tripping the fuse.

The 27514000001 has a highly uniform current-time characteristic and provides fast opening at overload currents. It also ensures that the circuit is interrupted in the event of a short circuit. In order to ensure proper functioning of the fuse, it must be connected correctly. All connections must be done in accordance with the manufacturer\'s instructions.

The 27514000001 has a number of other important benefits, including low voltage drop, low resistance at all temperatures, and excellent temperature stability. It also has good dielectric strength, vibration resistance, and is resistant to electrical interference. Additionally, it is compatible with a wide range of other fuses, including power circuit breakers and surge protective devices.

The 27514000001 fuse is suitable for a variety of applications, including the protection of electrical motors and circuits, transformers, switchgear, and lighting systems. It is designed to provide reliable and economical protection in medium voltage distribution systems. The fuse can be used in both new and retrofit applications, and is easy to install and maintain. It is also available in a variety of sizes and styles, making it suitable for a wide range of applications.

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