JJN-400

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The JJN-400 is an electrical specialty fuse specifically designed to meet the needs of industrial, commercial, and residential applications. The fuse is a type of overcurrent protection device which operates to open the circuit it is connected to whenever the current exceeds a certain limit. This limits the amount of current that can flow through the circuit and provides protection for the circuit and the components it is connected to.

The JJN-400 is a quick acting fuse with a current rating of 400 Amps and a voltage rating of 600 VAC. It is designed to open the circuit quickly in the event of an overcurrent and to provide a high-level of protection for the circuit. The fuse is constructed with silver and/or tin plated copper strands which provide good conductivity. The fuse also contains a metal element which melts when the current becomes too high. This allows the circuit to be safely opened and the current flow to be interrupted before any damage can occur.

The JJN-400 fuse is designed to fit into standard fuse holders and features an indicator which shows when the fuse has been tripped due to an overcurrent. The indicator is an orange flag-type handle which is clearly visible when the fuse is activated. This allows the user to quickly identify if the fuse has tripped and take the appropriate action. The fuse also features a thermoplastic base which provides insulation and protection from shock and vibration.

In terms of installation, the JJN-400 fuse is designed to be installed in one of three positions: horizontal, vertical, or overhead. It should be placed in the panel\'s designated fuse holder and securely fastened to the fuse holder using the provided mounting screws. The fuse is then connected to the circuit using the appropriate wire or cable. The exact wiring configuration will depend on the type of application and should be determined by a qualified professional.

The JJN-400 fuse is designed to offer a high level of protection in a variety of industrial, commercial, and residential applications. It is suitable for use in high current circuits such as pumps, motors, furnaces, heaters, air conditioners, and other equipment and can also be used in situations where a higher level of protection is required. As a specialty fuse, it is designed to safely interrupt the flow of current before any damage can occur to the circuit or other components.

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