SR-5F-8A-BK

Package / Case:	Radial, Can, Vertical
DC Cold Resistance:	0.01 Ohms
Size / Dimension:	0.335" Dia x 0.319" H (8.50mm x 8.10mm)
Color:	--
Operating Temperature:	-40°C ~ 125°C
Approvals:	cULus, PSE
Melting I²t:	120
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Series:	SR-5F
Response Time:	Fast
Voltage Rating - AC:	125V
Current Rating:	8A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to the SR-5F-8A-BK Fuse

The SR-5F-8A-BK fuse is a product of KONON Fuse Manufacturing Co., Ltd., a leading manufacturer of cutting-edge electrical protection products. This particular fuse is a miniaturized, high speed, 5A fast blow, 8A slow blow, and BK-class time-delay mini-fuse. Designed for use in switchgear projects, the SR-5F-8A-BK is a reliable, easy-to-install solution for server farms, data centers and other complex electrical systems.

Application Field and Working Principle

The SR-5F-8A-BK fuse is primarily used in switchgear projects and other complex electrical systems where high speed and thermal protection are of paramount importance. It is small enough to fit into tight spaces, yet robust enough to handle up to 8A peak currents with less than 5s of time-delay before tripping.This version of the SR-5F-8A-BK fuse is designed to provide increased thermal protection by monitoring and limiting excess current. In simple terms, a fuse works by interrupting current flow when too much current passes through a circuit. The current flow is monitored by a coil of resistance wire which is wrapped around a thermally sensitive wire. When the current reaches a certain level (typically specified by the UL rating of the fuse), the heat generated by the current causes the thermally sensitive wire to expand, breaking the circuit and interrupting current flow.

Advantages and Benefits of the SR-5F-8A-BK Fuse

The SR-5F-8A-BK fuse offers several advantages over conventional fuses. The small size and fast response time make it ideal for switchgear and other high-density installations. The added thermal protection ensures that devices are protected against dangerous current surges. Additionally, the SR-5F-8A-BK has a UL rating of 8A, meaning it can withstand up to 8A peak current without tripping. Another benefit of the SR-5F-8A-BK is its rugged construction. It is constructed with high quality materials, making it compatible with a variety of mains power systems. Additionally, the fuse is housed in a compact, tamper-proof casing, ensuring that unauthorized personnel are unable to tamper with it. Finally, the SR-5F-8A-BK is extremely easy to install. All that is required is a Phillips head screwdriver to loosen a few screws and wire the fuse directly to the power source. Once connected, it requires no additional maintenance or calibration, making it the ideal choice for a wide variety of applications.

Conclusion

The SR-5F-8A-BK is an ideal choice for switchgear and other complex electrical systems where high speed and thermal protection are of paramount importance. Its small size, fast response time, UL rating of 8A, and rugged construction make it the perfect solution for a wide variety of applications. In addition, the SR-5F-8A-BK is extremely easy to install and requires virtually no maintenance, making it a cost-effective and reliable solution for any electrical system.

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