0674002.DRT4P

Package / Case:	Cartridge, Non-Standard (Axial)
DC Cold Resistance:	0.038 Ohms
Size / Dimension:	0.154" Dia x 0.433" L (3.90mm x 11.00mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	2.25
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Series:	674
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	2A
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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What is the DRT4P Fuse?

The DRT4P fuse is a type of industrial grade protective device that is used to provide an overload and short circuit current limit in a low voltage electrical system. It is designed to trip and open a circuit at a set current level when the current is greater than the set value, preventing further damage to the system. The DRT4P fuse is often used to protect electronic circuits, motors, transformers, power supplies, and other electrical components in a wide variety of applications.

Application Field

The DRT4P fuse is typically used for protecting electrical control circuits, such as those found in production machinery and process controllers. It is also suitable for fusing power semiconductors, such as thyristors and diodes, as well as general purpose categories of power supplies. The DRT4P fuse can be used in industrial automation systems and motor control circuits, as well as in other electrical equipment such as portable generators. In addition, it is suitable for single and multi-point motor protection, as well as providing power shut-off protection in the event of a power overload.

Working Principle

The DRT4P fuse is designed to protect against electrical faults by interrupting the current before the system is damaged or overloaded. When an electrical current reaches a certain level, the fuse trips, and the circuit is opened to prevent further damage or a fire from occurring. The DRT4P fuse is a current limiting device, as it limits the amount of current that can pass through the circuit. As such, it is typically rated up to 600VAC in order to safely handle the current load.The DRT4P fuse will protect the circuit from currents exceeding the rated amperage, but will not protect against lower current levels. To ensure that the DRT4P fuse can protect the system properly, it should be matched to the anticipated current flow through the system. If the current flow is too high, the fuse will not be able to protect the system. Conversely, if the current flow is too low, the fuse will not trip and the system will be susceptible to faults.

Conclusion

The DRT4P fuse is a type of industrial grade protective device that is designed to provide an overload and short circuit current limit. It is typically used to protect electrical control circuits, such as those found in production machinery and process controllers. It is a current limiting device, as it limits the amount of current that can pass through the circuit. In order to ensure that the DRT4P fuse will protect the system properly, it should be matched to the anticipated current flow.

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