3JQ 4-R TR

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Fuses are designed to protect electrical circuits, equipment, and people from short circuits or other abnormal conditions. The 3JQ 4-R TR fuse is a type of fast-acting fuse specially designed for industrial use. This fuse was designed to meet the current requirements of various types of equipment. It is used in high-voltage applications and it has a higher breaking capacity than other regular fuses.

The 3JQ 4-R TR fuse is designed for use with AC power systems. It is rated up to 500VAC and is certified to UL, CSA, and IEC standards. The fuse has a cylindrical body with a tapped terminal, and it is sealed in a ceramic housing. The fuse has a fast response time, so it can quickly disconnect the circuit in a short circuit or other abnormal conditions. The fuse can interrupt high currents in short circuits in a short time without causing too much damage to the circuit.

The fuse has an external connection to ground and a provided external resistor to ensure that the current is not too high when the fuse is operating. The resistor provides protection against excessive currents when the overload or short-circuit current is higher than the rated current. The fuse helps to prevent electrical wires from overheating and melting due to excessive current.

The fuse also helps to prevent breakdown of insulation and arcs due to overvoltages and other abnormal conditions. It prevents excessive currents that can lead to fire or other hazardous events. In addition, the fuse helps to prevent overcurrents and surge voltages, which can cause equipment damage or failure. The fuse is designed to operate at a temperature range of -55°C to +85°C, and it is UL tested and CSA approved for use in industrial applications.

The 3JQ 4-R TR fuse can be used in various types of equipment such as motor control centers, air conditioners, refrigerators, and washing machines. It is used to protect circuits and equipment from short circuits, overvoltages, and overcurrents. The fuse helps to ensure a reliable and safe operation of equipment and circuits. It also helps to ensure compliance with safety standards.

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