CMF-RD50-0

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PTC Resettable Fuses are designed to protect electronics from overcurrent. They are typically used in consumer and industrial electronic circuits and come in a variety of sizes and ratings. The CMF-RD50-0 is an example of a PTC Resettable Fuse designed for applications requiring higher current ratings. It features a glass-encased, square body with a distinct "snap-acting" feature, enabling it to instantly trip and reset.

The CMF-RD50-0 is designed for applications requiring higher current ratings up to 16A. The fuse is UL recognized and contains a short circuit current rating of 40A, which is intended to protect against high powered faults. Additionally, the device has an operational temperature range of -40°C to 85°C, enabling extreme environmental conditions to be handled.

The device works by using a Positive Temperature Coefficient (PTC) element that is placed in series with the circuit. When the device exceeds the rated current, the element increases its resistance and effectively drops the current, tripping the fuse. The PTC effect is self-resetting, meaning that once the fault is corrected, the fuse will reset automatically, allowing the system to return to normal operation without the need to replace the fuse.

The CMF-RD50-0 is a popular choice when it comes to applications where high-current, reliable overcurrent protection is needed. It can be used in AC/DC power supplies, power converters, industrial machines, motor control circuits, luminaire controls, instrumentation, medical devices and more. The device requires minimal installation, making it a cost-effective and low-maintenance solution for the protection of electronic circuits.

In conclusion, the CMF-RD50-0 is an example of a PTC Resettable Fuse designed for applications requiring higher current ratings. It features a glass-encased, square body with a distinct "snap-acting" feature, enabling it to instantly trip and reset. Additionally, the device has a short circuit current rating of 40A, an operational temperature range of -40°C to 85°C, and can be used in a variety of applications requiring reliable overcurrent protection.

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