043302.5NR Circuit Protection

Series:	433
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	2.5A
Voltage Rating - AC:	32V
Voltage Rating - DC:	32V
Response Time:	Fast
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Breaking Capacity @ Rated Voltage:	50A
Melting I²t:	0.5
Approvals:	CSA, UL
Operating Temperature:	-55°C ~ 90°C
Color:	--
Size / Dimension:	0.125" L x 0.060" W x 0.023" H (3.18mm x 1.52mm x 0.58mm)
DC Cold Resistance:	0.03065 Ohms

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Fuses are among the most widely used components in the organization and management of electrical networks. They are designed to blow or “open” before system components become damaged, by cutting off the power to those components in response to abnormally high current levels. The 043302.5NR is a precision time delay fuse that is designed for a wide application field.The 043302.5NR fuse is designed for industrial, commercial, or residential applications, in which protection is needed for branch circuits. It has a long-lasting design with a wide operating temperature range and a current rating of 30 amperes. It is suitable for use in AC and DC circuits, for overcurrent protection and is UL-listed.The 043302.5NR is mainly made up of a metal strip and a ceramic tube for containing the molten metal to isolate the contacts from the environment. The fuse also has parallel contacts to control and distribute the current flow. When an overcurrent condition exists, the metal strip melts and separates the two joints, which cuts off the electricity supply and halts the current. The number of amperes a fuse can safely handle depends on its rating and is marked somewhere on the body. The 043302.5NR is rated at 30 amperes and can easily handle a substantial amount of current before melting as it is made of specially designed and high-grade material.The 043302.5NR also features a time delay element on its chip. This time delay span can range from one second to several minutes depending on the amount of current flowing through the circuit. This is an important feature of 043302.5NR type of fuse because it provides precious extra time for the circuit breaker to trip and stop the power, instead of the fuse electrically exploding and creating a hazard.The 043302.5NR fuse also utilizes a common type of fuse material known as borosilicate glass, which has superior resistance to extreme temperatures. This means that the fuse can safely handle both high and low temperatures and it is not only capable of functioning properly in a variety of conditions, but it also has longer elongated life. This makes the 043302.5NR one of the most durable and reliable fuses on the market.In conclusion, the 043302.5NR is a reliable and versatile fuse designed for a wide application field. It is constructed with a long lasting design, high-grade material, and a time delay element on its chip for extra protection. It is also specially made to be resistant to extreme temperature and its ratings make it capable of handling large amounts of current before melting. It is therefore an ideal choice for protection and safety in AC or DC circuits.

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