BP/ABC-20

Response Time:	Fast
DC Cold Resistance:	0.00366 Ohms
Size / Dimension:	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UR
Melting I²t:	550.8
Breaking Capacity @ Rated Voltage:	400A AC, 10kA DC
Mounting Type:	Holder
Package / Case:	Cartridge, Non-Standard
Series:	ABC
Voltage Rating - DC:	125V
Voltage Rating - AC:	250V
Current Rating:	20A
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses: BP/ABC-20 Application Field and Working Principle

Fuses are devices used to protect circuits and equipment from being damaged due to excessive current flow. A fuse is designed to protect electrical and electronic equipment in case of short circuit, overvoltage or overcurrent. Modern fuses are designed for use in the home, office, industrial, automotive and marine applications. The BP/ABC-20 is a type of fuse designed for high voltage applications.The BP/ABC-20 fuse is a UL (Underwriters Laboratories) listed high voltage fuse that has the ability to handle up to 20,000 volts. It is an ATO/ATC (Auto/Air Disconnect) fuse with a time-delay characteristic. It is designed for use in high voltage distribution systems, heavy duty machinery, and automotive applications. The fuse is made from a heat-tolerant zinc alloy metal casing and comes in sizes ranging from 1/4 to 1 inch.The design of the BP/ABC-20 fuse has a series-string of silver pieces that vary in size in the form of an LA-271 series configuration. The design of the fuse allows it to carry relatively high current through the fuse, while protecting against overcurrent. The contacts of the fuse are made from silver, which allows it to carry high current without risk of burning.The working principle of the BP/ABC-20 fuse is based on the thermal breakdown phenomenon. When the current flow in the fuse exceeds the maximum current the fuse can bear, the fuse will begin to heat up. This thermal energy will cause the silver pieces to melt and the fuse will open. The time-delay characteristics of the fuse allow it to open in a predictable and safe amount of time.The BP/ABC-20 is designed to be used in high voltage applications where protection against overcurrents is required. It is also used in automotive and marine applications, such as in boats, aircraft, and power switches. It can be used in circuits with a maximum voltage of up to 20,000 volts, and can handle currents up to 5,000 amps.In conclusion, the BP/ABC-20 fuse is a UL listed high voltage fuse designed to protect circuits from overvoltage or overcurrents. It is made of a heat-tolerant zinc alloy metal casing and utilizes a series-string of silver pieces that ensure protection against overcurrents. The working principle of the fuse is based on the thermal breakdown phenomenon, which causes the fuse to open when the current exceeds the maximum current the fuse can bear. The BP/ABC-20 can be used in high voltage applications, including automotive and marine applications, and can handle currents up to 5,000 amps.

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Part Number	Manufacturer	Price	Quantity	Description