Package / Case:	5mm x 20mm
DC Cold Resistance:	0.535 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	BSI, CCC, CE, CSA, SEMKO, UR, VDE
Melting I²t:	1.36
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Series:	213
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	400mA
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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0213.400TXP Application Field and Working Principle

Introduction to Fuses

Fuses are an important component of electrical systems and are designed to protect electrical circuits from the damage caused by an overcurrent. A fuse is a device that will open a circuit if a high current or electrical short is detected. This overcurrent protection prevents possible damage to the electrical system. Fuses are considered a very sensible and effective means of protection for an electrical system since they have several advantages over other types of overcurrent protection. These advantages include a simple design, low cost, operational reliability and its fast response to an overload.

0213.400TXP Fuse

The 0213.400TXP is a medium-voltage fuse designed specifically for medium-voltage electrical systems. This fuse is ideal for electrical systems from 5-48KV and the application field includes underground mining, oil & gas, power utilities and industrial plants. It is a medium-voltage, high-efficiency fuse with a high voltage interruption capability. It is also UL and CSA approved. The 0213.400TXP is designed for medium-voltage electrical systems ranging from 5-48KV and features an interrupting rating of 100KV. It is designed with a thermosetting material and has a high-efficiency rating of 99.9%. It has a quick response time and is a rugged, durable fuse that is very reliable in its performance. The rated current of the 0213.400TXP is 400 amperes and it has a maximum melting I2t of 20000A2s.

Working Principle of the 0213.400TXP

When an overcurrent occurs on an electrical circuit, the 0213.400TXP fuse will detect the extra current and open the circuit at a predetermined current limit. The fuse is designed with a metal alloy element that will act as a resistor and dissipate much of the current until the predetermined current limit has been reached. When the current limit is exceeded, the element in the fuse will melt, creating an open circuit which will interrupt the flow of current and thus protecting the electrical system from any possible damage.The melting I2t of the 0213.400TXP is 20000A2s and this means that the fuse element can handle a current of up to 20000A for a certain amount of time before it will melt and open the circuit. This high-current handling capabilities makes it an ideal fuse for medium-voltage electrical systems.

Conclusion

The 0213.400TXP is a medium-voltage fuse ideal for electrical systems from 5-48KV and is designed with a thermosetting material and a high-efficiency rating of 99.9%. It has a rated current of 400 amperes and a maximum melting I2t of 20000A2s. Working principle of this fuse involves detecting an overcurrent and opening the circuit when the pre-determined current limit is exceeded. This fuse is effective in protecting electrical systems from possible damage due to overcurrents.

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