045106.3MRSN

Package / Case:	2-SMD, Square End Block
DC Cold Resistance:	0.0096 Ohms
Size / Dimension:	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, METI, UR
Melting I²t:	9.17
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Series:	451
Response Time:	Fast
Voltage Rating - AC:	125V
Current Rating:	6.3A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Fuses are a type of protection device that are designed to prevent electrical cords and circuits from overheating and potentially short-circuiting due to an overcurrent. The fuse is an electrical apparatus that controls the flow of electricity in an electrical system. When the electrical current running through the fuse exceeds a specific level, the fuse melts, breaking the circuit and preventing further damage. The 045106.3MRSN is a type of fuse that is specifically engineered to provide short circuit protection in electric motors, industrial equipment, and other applications.

Application Field

The 045106.3MRSN fuse is designed to provide reliable protection for both 50/60 Hz single-phase and three-phase induction motors operating at up to 600 V. This fuse is also ideally suited for the protection of heavy-duty thermal and fixed overload applications, including industrial equipment, lighting systems, and HVAC systems. In addition, it can be used in other applications, such as line loads, electric arc welders, and lighting systems.

Working Principle

The 045106.3MRSN fuse is built using a current-limiting fuse technology that is specifically designed to carry up to 600V, allowing it to protect heavy-duty machines or circuits from a short circuit. When a short circuit or overload occurs, the fuse will cut off the current, thereby preventing further damage. The fuse itself functions by using a device that has a varying resistance that is dependent on current passing through it. This device will heat and expand as current passes through it. Once the heat and/or the resistance within the device exceeds a specific level, the fuse will blow or activate.

Conclusion

The 045106.3MRSN fuse is a highly effective type of fuse that is specifically designed to provide short circuit protection in electric motors, industrial equipment, and other applications. With its current-limiting fuse technology that allows it to operate on up to 600V, this type of fuse is ideally suited for heavy-duty thermal and fixed overload applications. With its high-performance design and reliable protection, the 045106.3MRSN fuse is an important tool for various industrial and electrical applications.

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