0229.250MXP

Response Time:	Slow
DC Cold Resistance:	2.43 Ohms
Size / Dimension:	0.177" Dia x 0.570" L (4.50mm x 14.48mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE, CSA, UL
Melting I²t:	0.216
Breaking Capacity @ Rated Voltage:	35A AC, 10kA DC
Mounting Type:	Holder
Package / Case:	2AG, 5mm x 15mm
Series:	229
Voltage Rating - DC:	125V
Voltage Rating - AC:	250V
Current Rating:	250mA
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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0229.250MXP Application Field and Working Principle

Fuses are one of the most important components in the electrical safety system. 0229.250MXP fuses are high-speed multi-pole fuses, used for AC and DC applications. The 0229.250MXP is one of the most common fuses and can be used in a number of fields, such as power supplies, audio-video equipment, lighting, machinery, vehicle electronics and so on.The 0229.250MXP is a cartridge type fuse with a rated current of 250A (AC or DC). The product is made of metal wire with high temperature resistance. It has two types of protection, holding current protection and instantaneously breaking protection. The hold current protection can hold the current of 250A without blowout, while the instantaneous breaking protection can protect the circuit from short-circuiting, overloading and overvoltage.

Working Principle

The entire structure of the 0229.250MXP is divided into two parts: the main body and the terminal. The main body is made of ceramic tube sealed with both ends, which is electrically insulated from the outside world. Inside the main body is the fuse wire, which is connected to both ends of the fuse through contact. When the current passes through the fuse wire, heat is generated and the fuse wire expands and deforms inside the ceramic tube, which produces a low resistance in the fuse wire, and the initial current is not broken. When the current passes through the fuse wire for a certain period of time reaches the nominal heat value and exceeds the mechanical strength of the fuse, the fuse wire will be automatically broken and the circuit will be cut off, which has reached the protection effect. After the fuse is triggered, the current must be cut off and the device must be replaced.The 0229.250MXP fuses are typically made of a high-temperature-resistant wire so that they are not affected by the ambient temperature. It is important to understand the working principle of the 0229.250MXP fuses as they are a critical component for the safe operation of an electrical system. It is also important to select the proper fuse size for the application to ensure proper protection. The 0229.250MXP fuse is suitable for a wide range of application areas and is a great choice to ensure the safety of electrical systems.

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