1250NH4AG

Applications:	Electrical, Industrial
Size / Dimension:	3.307" L x 3.425" W x 4.094" H (84.00mm x 87.00mm x 104.00mm)
Package / Case:	Rectangular, Blade
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	120kA
Operating Temperature:	--
Approvals:	CE, VDE
Class:	NH
Features:	Indicating
Series:	--
Response Time:	Fast
Voltage Rating - AC:	500V
Current Rating:	1.25kA
Fuse Type:	Square
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

1250NH4AG is a speciality fuse that is flexible and reliable in electrical applications. It is highly rated and one of the best fuses on the market today. It is widely used in many industrial and commercial settings and is designed and manufactured with the highest quality standards in mind.The 1250NH4AG is an excellent choice for protecting sensitive equipment, such as computers, control circuits, medical instruments, and specialized systems in a wide range of industries. Its flexibility makes it convenient for use in both AC and DC applications.

Application Field

The 1250NH4AG is a speciality fuse designed for protection against short circuits, overcurrents, and overloads. It can be used in AC and DC power systems, in electrical motors, and any other circuit where an overpowering fault or fault currents needs to be silenced. Furthermore, the 1250NH4AG is suitable for a variety of high-temperature applications, such as neon signs and hot tubs.The 1250NH4AG is most commonly used in industrial settings where protection against overloads and short circuits is critical. It is also a popular choice for commercial applications, such as retail environments, where it can provide protection against common power surges.

Working Principle

Every 1250NH4AG is constructed from high quality material, which ensures reliable and consistent performance. Inside the fuse is a thermally sensitive element that reacts to changes in electrical current or temperature. The fuse core acts as a resistor that operates at the warm normal current level.When the current level goes over the normal level the fuse gets hot. The heat released is then transmitted to the bimetallic element, which increases in length due to the heat generated and consequently moves to an open position. This disconnects the circuit’s connection and cuts off the power.Once the fault is cleared the fuse will reset itself as the temperature drops and the bimetallic element readjusts. This ensures that the fuse reconnects the current flow at the standard levels and begins to work normally once again.

Conclusion

The 1250NH4AG is a great option for anyone looking for a reliable and robust fuse that can offer the highest levels of protection in different applications. It is also a great choice for those who require versatility and flexibility when choosing a fuse. With its ability to handle both AC and DC applications, the 1250NH4AG is a wise investment for any circuit protection requirement.

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