7010.3450

Series:	D1
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Fuse Type:	Cartridge, Glass
Current Rating:	2.5A
Voltage Rating - AC:	125V
Response Time:	Fast
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	60A
Melting I²t:	2.5
Approvals:	--
Operating Temperature:	-40°C ~ 70°C
Color:	--
Size / Dimension:	0.197" Dia x 0.787" L (5.00mm x 20.00mm)

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Fuses: 7010.3450 Application Field and Working Principle

Fuses play a critical role in power distribution systems as they provide control and protection against voltage fluctuation and overloads. The 7010.3450 class of fuses is designed to protect both people and equipment in areas where network safety is paramount, such as airports, hospitals, factories, and industrial zones. The 7010.3450 fuse is made up of a fusible metal element, typically silver or copper, designed to safe guard against short and overload circuits. The fuse element is encased in a hardened polycarbonate sheath which allows for safe mounting and handling. When current on the network exceeds a certain level, the element will heat up, expanding until it breaks- this sudden break activates the fuse, opening up the circuit and protecting both the equipment and personnel from possible harm. The 7010.3450 fuse is designed with a voltage rating between 440–600 volts and is available as either a time-delay (fast-acting) or a protective relay fuse. Time-delay fuses are versatile enough to be used in applications where high levels of over-current occur and switchgear is easily accessible for manual reset. In comparison, protective relay fuses are designed to specifically protect against catastrophic fault currents. The 7010.3450 fuse range is typically found in electrical control panels and switchgear associated with higher voltage circuits. It is an excellent solution for controlling fault currents within switchgear associated with airport touchdown zones, hospital-grade power supplies, or industrial circuits. The 7010.3450 fuse provides all the safety and protection of traditional air or vacuum-type thermal fuses, but with the added benefit of protection against short circuit, thermal cycling loads, operating transients, and fault currents. It is a highly stable device with a good combination of surge protection and voltage endurance characteristics. In summary, the 7010.3450 fuse is a reliable and efficient device which allows for safe power distribution in a variety of electrically demanding environments. Its unique design helps provide an extra layer of circuit-protection against overloads and accidental short circuits, making it suitable for higher voltage circuits as well as protecting operators and equipment against possible harm.

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