BK/MDA-V-30-RJ

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Fuses are often used as a protection device for electrical circuits, typically to prevent short circuits and overloads. The BK/MDA-V-30-RJ is a fuse specifically designed to protect branch circuits, as well as motor and control circuits. It has a maximum voltage rating of 600 volts AC and up to 30 amperes.

The fuse\'s housing is made of polycarbonate rated UL 94V-0, with the surface color being gray. It has a 38.1mm height, 11.4mm diameter, and various other sizes. It also features a highly visible transparent window that allows quick checking of a blown fuse. The component has two 1/4-20 studs, and clips are available for mounting it to a panel. These features make the fuse suitable for use in panel boards, switchboards, and motor control centers.

BK/MDA-V-30-RJ work by responding to a fault in the circuit it is protecting. When too much current passes through the fuse, its internal element heats up, melts, and breaks the electrical path it is protecting, thus breaking the circuit and essentially safeguarding the circuit. Above a defined current level, the element reaches melting point in a few milliseconds and safely separates the current, eliminating further damage.

BK/MDA-V-30-RJ has a current limitation of 30 amperes to protect the branch circuit from over-current and destructive short circuits. They are designed for fast response to ensure arc-less operation under all conditions, which is particularly important for sensitive electrical control circuits. The fuse\'s construction also makes it suitable for a wide range of temperatures, ranging from -40°C to +70°C.

The BK/MDA-V-30-RJ is designed to meet applicable UL, CSA, and IEC standards, making it appropriate for use in many applications. It is designed to be used in branch-circuit protection, industrial control equipment, and lighting fixtures. Additionally, it has generally been approved by the Underwriters Laboratories CSA and is suitable for use as a supplementary protector in UL 508 applications.

In conclusion, the BK/MDA-V-30-RJ is a fuse specifically designed to protect branch circuits, as well as motor and control circuits. It is designed for fast response to ensure arc-less operation under all conditions. The product has a maximum voltage rating of 600 volts AC and up to 30 amperes, and features two 1/4-20 studs for mounting. The fuse is designed to meet applicable UL, CSA, and IEC standards, making it appropriate for use in many applications, such as branch-circuit protection, industrial control equipment, and lighting fixtures.

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