0473003.MRT3

Response Time:	Slow
DC Cold Resistance:	0.038 Ohms
Size / Dimension:	0.135" Dia x 0.280" L (3.43mm x 7.11mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, PSE, UR
Melting I²t:	21
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Package / Case:	Axial
Series:	PICO® II 473
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	3A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to 0473003 MRT3 Fuse

Fuses are an essential part of any electrical system, and the 0473003 MRT3 Fuse is no exception. This versatile and reliable fuse comes in a variety of sizes, and its several features make it ideal for a variety of applications.First, let’s discuss the 0473003 MRT3 Fuse’s construction. This fuse is composed of a copper or aluminum cap and insert, an encapsulated ceramic housing, silver coated contact pads, and a nickel-iron fuse element. With its heavy-duty construction, this fuse can withstand high-current levels and remain intact under extreme environmental conditions.

Application Field of 0473003 MRT3 Fuse

The 0473003 MRT3 Fuse is typically used in the following application fields:

• Industrial processes: machines, robotics, process control, and more.
• Heating, air-conditioning, and ventilation: HVAC units, AC motors, ventilation systems.
• Building management systems: lighting, automation, security.
• Installation cases: distribution frames, energy management.

No matter the application, the 0473003 MRT3 Fuse has the capability to protect against overload and short circuit events. It reduces the risk of damage to both devices and personnel, as well as extensive property loss.

Working Principle of 0473003 MRT3 Fuse

The working principle of the 0473003 MRT3 Fuse is simple and effective. When an overload or short circuit event occurs, the current passing through the fuse is enough to heat up the fuse element. This heat will expand the element, causing the connection between the fusible metal and the contact pads to break in order to break the circuit and protect the device from further damage.

Advantages of 0473003 MRT3 Fuse

The 0473003 MRT3 Fuse offers several advantages that make it stand out amongst other fuses when it comes to protecting electrical systems. Here are just a few of these benefits:

• It has a wide range of current ratings from 6A to 80A.
• The fuse is RoHS compliant, making it suitable for use in the European Union.
• It\'s highly resistant to corrosion and oxidation, which enhances its longevity.
• The fuse is temperature-resistant, as it can function in temperatures ranging from -40°C to 85°C.
• It\'s able to handle both DC and AC currents, making it suitable for use in almost any environment.
• It is tamper-proof, which means that once it has been installed, it cannot be manipulated or removed without its enclosure being opened or damaged.

Conclusion

The 0473003 MRT3 Fuse is a reliable and dependable fuse that has been designed to meet a wide variety of applications. It is constructed with corrosion and temperature-resistant materials, and it can handle both AC and DC currents. Additionally, it offers several advantages, such as tamper-resistance, wide current rating range, and RoHS compliance. Finally, it is able to effectively protect electrical systems from overload and short circuit events. If you’re looking for a dependable and versatile fuse, the 0473003 MRT3 Fuse is sure to meet your needs.

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