Package / Case:	5mm x 20mm (Axial)
DC Cold Resistance:	0.0095 Ohms
Size / Dimension:	0.228" Dia x 0.886" L (5.80mm x 22.50mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	BSI, CCC, CE, CSA, KC, PSE, SEMKO, UR, VDE
Melting I²t:	62.465
Breaking Capacity @ Rated Voltage:	63A
Mounting Type:	Through Hole
Series:	217
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	6.3A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to 021706.3MRET1P Fuses

Fuses are mechanical and electrical components that are designed to protect electrical circuits. 021706.3MRET1P fuses are often used in industrial, commercial, and residential applications. Fuses provide an easy and quick way to disconnect large amounts of current when an electrical overload occurs. Fuses are devices that are designed to open a circuit when a predetermined current flow is exceeded and then allow for easy reconnection when the overload is no longer present.

Application Fields of 021706.3MRET1P Fuses

021706.3MRET1P fuses are used in a wide range of applications, including industrial, commercial, and residential solutions. Industrial installation solutions include panel boards, motor control centers, distribution boards, and transformer primary fuse. This type of fuse is also commonly used in domestic installations including residential fuse boxes. 021706.3MRET1P fuses are also sometimes used in commercial buildings for lighting, motor, and appliance circuits.

Working Principle of 021706.3MRET1P Fuses

021706.3MRET1P fuses are designed to protect electrical circuits from excessive current flow, which can cause overheating and electrical fires. The fuse is designed with a metal strip that functions as a resistor. When too much current flows through the circuit, the resistance created by the metal strip increases, eventually causing it to heat up and melt. When this happens the strip breaks, opening the circuit and disconnecting the power. The melted strip also remains as an indicator that the fuse has been tripped and needs to be replaced.

Advantages of 021706.3MRET1P Fuses

021706.3MRET1P fuses offer a number of advantages when compared to other protection devices, such as circuit breakers. Fuses are typically more cost effective than other devices and are easier to install. Fuses are also able to protect circuits against both overload and short-circuit conditions. Additionally, fuses help prevent the spread of fire if an electrical fault occurs.

Conclusion

021706.3MRET1P fuses are reliable and cost-effective electrical protection components that provide a quick and easy way to disconnect current before damage is done to an electrical circuit. They are used in a variety of industrial, commercial, and residential applications and are capable of protecting circuits against both overload and short-circuit conditions.

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Part Number	Manufacturer	Price	Quantity	Description