03453HS8H

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Fuseholders are protective devices used in circuits and electric equipment whose purpose is to prevent system damage by interrupting power in case of a short circuit or overload. This article focuses on the 03453HS8H fuseholder, which is designed for use in appliances such as air conditioners, refrigerators, and other home appliances. The 03453HS8H fuseholder has a working temperature range of -20°C to +105°C and features a housing material that is UL94V-0 flame retardant.

The 03453HS8H fuseholder has two main types, namely the SPDE type and the SPD type. The SPDE type features pcb line transfer, insertion force test, open nail test, and panel PCB transfer. The SPD type provides a snap device for the placement and removal of SPD (DIN-rail Mountable) panels with integrated disconnector mechanisms. Both types have a double-end stud mounting feature.

When using the 03453HS8H fuseholder, the short-circuit current must not exceed the fuseholder’s rated value, and the current should always be supplied from the load’s circuit. It is designed to work on an AC (alternating current) of 250V and 10A. When the current rating of the fuseholder is exceeded, the fuse breaks the circuit and prevents further damage to the system. In addition, the 03453HS8H fuseholder features an indicator light, which makes it easier to detect the exact moment when an overcurrent has occurred.

The working principle of the 03453HS8H fuseholder is quite straightforward. When an overload or short circuit occurs, the current through the fuse increases to a point where its insulating material just can’t withstand the heat. When this happens, the fuse melts, interrupting the current flow and thus preventing further damage. The melting time of the fuse depends on both current and voltage, and the fuse must be properly dimensioned for the application.

The 03453HS8H fuseholder is suitable for a wide range of applications, including among others air conditioners, refrigerators, washing machines, and motors. It is an excellent solution for safeguarding appliances from overloads and short circuits, and it offers overcurrent protection in both AC and DC currents. It is easy to install, offers reliable protection, and requires minimal maintenance.

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