Series:	675
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Ceramic
Current Rating:	500mA
Voltage Rating - AC:	250V
Response Time:	Slow
Package / Case:	Cartridge, Non-Standard (Axial)
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	50A
Melting I²t:	0.132
Approvals:	CSA, UL
Operating Temperature:	--
Color:	--
Size / Dimension:	0.154" Dia x 0.433" L (3.90mm x 11.00mm)
DC Cold Resistance:	0.227 Ohms

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Introduction on 0675.500DRT4 Fuses

0675.500DRT4 Fuses are a type of safety device that is used to protect electrical components, systems, and processes. Fuses provide the most reliable form of protection against potentially harmful power surges, over-currents, and short circuits. A 0675.500DRT4 Fuse is a single-sleeve, medium-wattage panelboard fuse. It’s designed to protect medium voltage applications such as lighting systems, meters, transformers, switches, and other medium voltage control equipment.

Applications and Operating Principle of 0675.500DRT4 Fuses

0675.500DRT4 Fuses are used to protect electrical circuits, systems, and components from the dangers of overloads, over-vigilant current, and short circuits. This type of fuse is typically found in panel boards and motor control centers. The 0675.500DRT4 is a single-sleeve fuse constructed with a zinc-bodied chamber and metal base. It has an operating voltage of 600 volts, a dielectric strength of 2000 volts, and an amp rating of 75 A.The 0675.500DRT4 operates with a dual style of protection; it has both over-voltage (voltage surge) and current limiting (over-current) protection. This type of fuse utilizes a bimetallic strip that acts as the sensing element. The two halves of the bimetallic strip are made from different metals with different temperatures coefficients. When temperatures rise, the two halves of the strip expand unequally due to the different temperature coefficients, resulting in an instantaneous response to the current or voltage surge. When the current exceeds the fuse’s rating, the bimetallic strip heats up, expands rapidly, and breaks the circuit, thus protecting the system.

Advantages of 0675.500DRT4 Fuses

0675.500DRT4 Fuses have several advantages over other types of fuses. One of the main benefits of this type of fuse is its high degree of protection from voltage surges and over-currents. The bimetallic strip in the 0675.500DRT4 reacts much more quickly than other types of fuses, making it a much more efficient protection device. Additionally, the construction of the 0675.500DRT4 is such that it can withstand high temperatures, making them ideal for use in areas prone to high temperatures or voltage surges.Another advantage of the 0675.500DRT4 is its reliability; it is much less likely to fail than other types of fuses. This is due to the construction of the fuse which is designed to reduce arcing, which can lead to fuse failure. This reduces downtime and provides greater uptime, resulting in increased productivity. The low failure rate also helps to reduce maintenance costs.Finally, the 0675.500DRT4 Fuses are a good choice due to their relatively small size. They are small enough to fit in tight spaces, allowing them to be installed in a variety of applications. This makes them highly suitable for use in applications where space is limited.

Conclusion

0675.500DRT4 Fuses offer an effective and reliable form of protection against potential damages caused by overvoltages, overcurrents, and short circuits. The small size of the fuse, along with its quick response to detecting voltage surges and over-currents, make it a great choice for many applications. Additionally, the robust construction of the fuse and its ability to withstand high temperatures make it an even better choice for areas that are susceptible to surges and over-currents. As a result, the 0675.500DRT4 Fuse is an ideal choice for a variety of applications and offers several great advantages.

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