37211000411

Package / Case:	Radial, Can, Vertical
DC Cold Resistance:	0.079 Ohms
Size / Dimension:	0.335" Dia x 0.315" H (8.50mm x 8.00mm)
Color:	--
Operating Temperature:	-40°C ~ 85°C
Approvals:	CCC, cURus, PSE, SEMKO, VDE
Melting I²t:	7.5
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Through Hole
Series:	TR5® 372
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	1A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Fuses

Fuses are devices used in electrical circuits to protect against overloads or short circuits. They allow electrical current to flow through them until a pre-defined level is reached, at which point they “blow” and the circuit is interrupted. Fuses are designed to ‘trip’ and cut off circuit overloads in the event of a short circuit. This prevents further electrical damage, as well as potential fire and even personal injury.

37211000411 Application Field and Working Principle

The 37211000411 fuse model is a medium-voltage fuse with an interrupting rating of 300 amps. The 38721000411 is suitable for AC applications with rated voltage up to 12 kV. This model was designed with a variety of features to protect electrical systems from overloads and short circuits.When the rated current of the circuit exceeds the rated current of the fuse, the fuse wire gets heated up, resulting in a rapid rise in temperature. The fuse wire melts and interrupts the flow of the circuit current, protecting the device or circuit from damage. It can be reset by replacing the melted fuse wire.The 37211000411 fuse is commonly used in residences, commercial applications, substations, and high power motor loads. It is also ideal for industrial applications where accurate current settings are needed on AC lines.

Benefits of Using Fuses

The 37211000411 fuse provides reliable protection against overloads and short circuits. This model has several key features to ensure the safety of the electrical system, including:• Fast response time — the 37211000411 respond quickly to overcurrents and interruption of electrical flow preventing further damage and potential fire.• Power saving — the 37211000411 is designed to reduce energy losses, increasing the efficiency of the electrical system.• Compact design — the 37211000411 is a space-saving device, designed to be installed in a variety of locations and applications.• Wide application range — the 37211000411 can be used in residential, commercial, substation, or industrial applications.

Conclusion

Fuses are an essential component of any electrical system, providing protection against overloads and short circuits. The 37211000411 is a medium-voltage fuse with an interrupting rating of 300 amps, designed to provide reliable protection for residences, commercial, industrial and substation applications. It is a space-saving device with a fast response time, low power consumption, and a wide range of applications.

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