Response Time:	Slow
DC Cold Resistance:	0.0133 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:	54.8
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:	5A
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Part Status:	Obsolete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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Fuses - MRT1HF Application Field and Working Principle

Fuses are electrical safety devices that protect electrical circuits from overloads and short circuits. They are designed to carry the normal operating current of the circuit, and fuses provide an added layer of protection from potentially dangerous short circuits. The MRT1HF fuse is a device that provides the current limiting characteristics and other protective features needed to protect both personnel and equipment from hazardous current levels.The MRT1HF fuse is a non-current-limiting time-delay fuse that offers exceptional protection to electrical power systems. It has a one-minute opening time at 500% of its rated current. This fuse is designed primarily for use in industrial and commercial applications, either in high-amperage circuits or where the need for current limitation within one minute is required.The MRT1HF fuse is designed with a construction which is resistant to surges, vibration, and humidity. The terminal connectors are rated for 600 volts and are UL / CSA recognized. It has an amp rating of 15 to 175A and is available in boxes of 10. Its operating temperature range is between -29°C and +48°C.The working principle of the MRT1HF fuse is straightforward. When connected to an electrical circuit, it functions as a pressure-sensitive switch. If the current in the circuit exceeds its rating, the fuse element melts, creating an open circuit and breaking the current connection. This stops any further current from flowing, protecting the circuit from an overload. A fuse is an important part of any electrical system, as it helps protect it from potential danger. The MRT1HF fuse offers reliable current limitation and other protective features for safe protection of personnel and equipment. It is designed to be used in high-amperage circuits or when the need for current limitation within one minute is required. It is designed to be resistant to surges, vibration, and humidity, making it a great choice for a wide variety of applications. When selecting the right fuse for an application, it is important to consider the fuse\'s current rating, operating temperature range, and other features. With the MRT1HF fuse, there is no need to worry about overloading or short circuits as this fuse is designed to provide protection from both. It also has a one-minute opening time at 500% of its rated current, providing added safety for electrical systems.The MRT1HF is a versatile fuse that can be used in many different applications, from industrial and commercial to residential. Its current-limiting characteristics and its resistance to vibration, surge, and humidity make it a reliable protective device for electrical systems. This fuse is UL and CSA recognized, so it can be used with confidence in many different settings. Fuses are an important part of any electrical system, and the MRT1HF fuse offers reliable protection from hazardous current levels. It is built to provide current limitation within one minute, and it is designed to be resistant to vibration, humidity, and surges. It is UL and CSA recognized, making it an ideal choice for industrial and commercial applications. It is available in boxes of 10, making it an affordable and convenient option for many different applications.

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