5MFP 125-R

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Fuses provide a critical link in the protection of circuits and components. The 5MFP 125-R provides a reliable current-limiting fuse, one of the types of fuses available. This fuse is designed for both Overcurrent and Short Circuit protection in low and medium voltage AC circuits and for controlling low voltage DC circuits.

The 5MFP 125-R is designed for protection of underground cables as well as for interconnecting equipment. The fuse sets the maximum amount of current that is allowed to pass through it before it will break the circuit. This prevents the current from reaching excessive levels due to a short circuit, an overload, or other conditions that might otherwise cause extensive damage to the equipment.

The 5MFP 125-R is a size 22x51mm and is rated for currents up to 125A, with an interrupting rating of 65kA at 500VAC RMS. It is designed to work with industry-standard Class L fuses, although it is compatible with larger fuses in a few instances. The 5MFP 125-R is UL and CSA listed as well as being RoHS compliant.

The 5MFP 125-R fuse is composed of an inner fuse element surrounded by an arcing shield of porcelain or other non-conductive material. This is established to protect the user and equipment from dangerous arcing. If the current in the circuit reaches the fuse’s set limit, the heat generated by the current will melt the fuse element. This promptly breaks the circuit and prevents the current from continuing to rise. After the problem causing the surge is resolved, the fuse may be re-installed for further protection.

The fuse’s time-delay feature helps protect equipment from secondary effects of short-term power surges. A built-in temperature coefficient ensures the fuse will melt at the appropriate level as current rises, regardless of temperature changes. The shock and vibration resistance feature adds an extra level of protection for fuses in moving equipment. Additionally, the 5MFP 125-R is temperature-tested up to a maximum temperature of 100°C.

The 5MFP 125-R series is an excellent choice due to its compact size, its current-limiting and overcurrent protection capabilities, its endurance to shock and vibration, and its overall reliability. It is a great choice for worksites that need reliable and effective protection from power surges. The 5MFP 125-R fuse is easy to install and can be re-used, making it a cost-effective solution for any circuit protection need.

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