0324040.MXP

Response Time:	Fast
DC Cold Resistance:	0.0014 Ohms
Size / Dimension:	0.275" Dia x 1.288" L (6.99mm x 32.72mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE, UL
Melting I²t:	22925
Breaking Capacity @ Rated Voltage:	1kA AC, 400A DC
Mounting Type:	Through Hole
Package / Case:	3AB, 3AG, 1/4" x 1-1/4" (Axial)
Series:	324
Voltage Rating - DC:	150V
Voltage Rating - AC:	250V
Current Rating:	40A
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are electrical protective devices that are designed to protect circuits and electrical equipment from damage due to overload or short circuits. As the overloaded current exceeds the specified trip current, the device will open and disconnect the circuit. The 0324040.MXP is a fuse designed by CMS Electronics specifically for military and aerospace applications that offers protection against surges. In this article, we will discuss the application field and working principle of the 0324040.MXP fuse.

Application Field

The 0324040.MXP fuse is a general purpose fuse used in power electronics, command and control systems, unmanned vehicles, navigation systems, communication systems, network systems, and other military and aerospace applications for circuit protection. It has a wide operating temperature range of -55°C to +125°C, is rated at a voltage of 32 volts, and has an amp rating of 40 amps. It provides reliable overload and short circuit protection in the most extreme operating conditions. The fuse also has an anti-vibration/shock rating of greater than 500g and a resistance to weak magnetic fields.

Working Principle

The 0324040.MXP fuse is a thermal-magnetic circuit protection device. It has an internal thermal sensor along with a magnetic sensing element which help to detect power fluctuations. When the current level surpasses the specified trip current, the heat generated by the device in turn activates the thermal sensor, which will then actuate the conto activate the contact assembly to open the switch and disconnect the circuit. The magnetic element also senses power fluctuations and helps to fasten the switching time by disengaging the contacts at a predetermined amperage level. The fuse also has an anti-reset function which prevents the fuse from resetting after a short circuit event, thus providing reliable protection.

Conclusion

The 0324040.MXP fuse is an electrical protection device designed specifically for military and aerospace applications that offers reliable circuit protection against surges. It has a wide operating temperature range, a high voltage rating of 32 volts, and an amp rating of 40 amps. It is a thermal-magnetic circuit protection device that has an internal thermal sensor and a magnetic sensing element which help to detect and actuate the contact assembly to open the switch and disconnect the circuit in case of power fluctuations. The fuse also has an anti-vibration/shock rating of greater than 500g and a resistance to weak magnetic fields.

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