BK/ABC-12-R

Response Time:	Fast
DC Cold Resistance:	0.0068 Ohms
Size / Dimension:	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	133.3
Breaking Capacity @ Rated Voltage:	750A AC, 10kA DC
Mounting Type:	Holder
Package / Case:	3AB, 3AG, 1/4" x 1-1/4"
Series:	ABC
Voltage Rating - DC:	125V
Voltage Rating - AC:	250V
Current Rating:	12A
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses and the BK/ABC-12-R Application Field and Working PrincipleFuses are electrical safety devices that serve as a protective layer between electrical sources and consumers. They are designed to break an electrical circuit during abnormal operations such as a surge of electric current. This helps to reduce the risk of potential electric shock, fire, and damage to connected equipment.The BK/ABC-12-R is an example of a fuse; it is a fast-acting, medium-voltage fuse with a voltage rating of 35kv. The fuse features an arc-extinction chamber and a low-energy, dual-element design. The arc-extinction chamber helps reduce damage to the fuse from overloads, while the low-energy double-element design increases reliability. BK/ABC-12-R fuses are designed for use in medium-voltage distribution systems for interrupting overloads and short circuits. The basic working principle behind how the BK/ABC-12-R operates is the same for most fuses. When an overload or short circuit occurs, the fuse element inside the fuse heats up faster than the fuse body. This causes the material inside the fuse to melt, breaking the circuit. The arc extinction chamber helps to reduce the damage caused by the arc that is generated when the fuse element melts. The temperature rating of a fuse is an important factor in its ability to perform correctly. The BK/ABC-12-R has a temperature rating of 300ºC. This allows the fuse to withstand high temperatures due to overloading or short circuits without melting prematurely. The rated voltage of 35kV is also important to ensure that the fuse does not fail during normal operation.The BK/ABC-12-R fuse also features optional accessories such as rain shields, hand-held test sets, and dirt covers. These accessories help to protect and extend the life of the fuse, allowing it to function properly for longer periods of time. In summary, the BK/ABC-12-R is a fast-acting, medium-voltage fuse with a voltage rating of 35kV. Its low-energy dual-element design and arc-extinction chamber help to reduce the risk of potential electric shock, fire, and damage to connected equipment. The fuse is designed for use in medium-voltage distribution systems to interrupt overloads and short circuits and comes with optional accessories such as rain shields and dirt covers. Fuses play an important role in electrical safety and are a critical component for the protection of electrical equipment. The BK/ABC-12-R is a reliable and high-performing fuse that can provide an added layer of safety and protection for electrical systems and equipment.

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Part Number	Manufacturer	Price	Quantity	Description