BK/MDL-3/16

Package / Case:	3AB, 3AG, 1/4" x 1-1/4"
DC Cold Resistance:	4.68 Ohms
Size / Dimension:	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	0.116
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Series:	MDL
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	187mA
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses - BK/MDL-3/16 Application Field and Working PrincipleFuses are electrical components used to protect equipment from damage due to excessive current. The use of a fuse in an electrical system helps to limit the amount of current that can be drawn by that system, thus preventing damage to equipment and costly repairs. A common type of fuse is the BK/MDL-3/16, which has a wide range of applications in electrical systems. This article will discuss the application field and working principle of the BK/MDL-3/16 fuse.The BK/MDL-3/16 fuse is a medium duty, UL listed type fuse. It is designed for circuits which are rated up to 20 amps and 600 volts AC, and as such is suitable for a wide variety of low voltage applications. It is commonly used as a protection device for motors, transformers, and junction boxes, as well as in lighting systems. The BK/MDL-3/16 can also be used in power distribution systems, and it is particularly suited for use in circuit breakers in electric utilities.The BK/MDL-3/16 is a fuse with two distinct parts: the contact area and the element. The element is typically made from strips of tin-plated aluminum, and is designed to melt when the current passing through it exceeds the rated amperage. When this happens, the circuit is interrupted, and the flow of electricity is stopped. In most cases, the fuse will also release a built-in flag to indicate the fuse has been tripped, providing a visual indication of a fault, and allowing easy replacement.The working principle of the BK/MDL-3/16 relies on an increase in temperature due to the increased current. The temperature increase causes the element to swell, narrowing the gap between the contact surfaces. The current is then required to pass through a lower resistance, thus raising the temperature further and resulting in the element eventually melting. This causes an interruption of the circuit, thus protecting the equipment from damage.The BK/MDL-3/16 is one of the most commonly used fuses in the electrical industry today. It is versatile and reliable, and due to its small size, it is an economical choice. It is easy to install and requires minimal maintenance. It is also an UL listed type fuses, meaning it has been tested and approved to meet specified safety standards. As such, it is a reliable and effective protection device. In conclusion, the BK/MDL-3/16 is a versatile and reliable fuse suitable for use in a wide range of electrical applications and circuit protection. Its simple and effective working principle makes it a reliable and cost-effective choice for many applications. Because of its UL listing, it is a safe and effective choice to protect valuable electrical equipment.

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