NH3M500

Response Time:	Fast
Size / Dimension:	2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
Package / Case:	Rectangular, Blade
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	120kA AC, 25kA DC
Operating Temperature:	--
Approvals:	VDE
Class:	NH
Features:	Indicating
Applications:	Motor Protection
Series:	--
Voltage Rating - DC:	440V
Voltage Rating - AC:	500V
Current Rating:	500A
Fuse Type:	Square
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

NH3M500 is a type of electrical specialty fuse which has a wide range of applications in the industry due to its high level of reliability. It is designed for industrial applications which require heavy electrical loads such as welding, motor control, and even power transformers. The fuse has a maximum voltage of 500 volts, and a rated current of up to 1000 amps. NH3M500 fuses are available in various sizes and are UL approved, making them a very efficient and safe solution for industrial circuits.

Applications

NH3M500 fuses are primarily used for controlling and regulating current for industrial applications; specifically, the NH3M500 is designed to be used in high current and voltage electrical loads such as welding and motor control systems. In addition, the fuse is also used in large power transformers and for other industrial applications such as electric motors, appliances, and more. The NH3M500 is also a great choice for difficult to reach or hard to reach locations in industrial products. The NH3M500 is designed to provide superior protection against current overloading which could potentially cause permanent damage to equipment. Additionally, the fuse can provide surge protection against lightning strikes and short-circuit situations.

Working Principle

NH3M500 fuses work by using a thermal-cutoff element which is connected to an alarm circuit. This alarm circuit detects when the current passing through the fuse surpasses the predetermined limit, and then sends a signal which activates the thermal-cutoff element. The thermal component then melts and opens the circuit, breaking the connection and stopping all power flow. NH3M500 fuses also have a built-in indicator light which serves to alert the operator that a fault has occurred and has caused the thermal element to be activated. This indicator light is brightly colored so it can be easily seen in industrial settings.

Advantages

There are many advantages to the NH3M500 fuse. It is UL certified, and it is also able to withstand a maximum voltage of up to 500 volts. Moreover, it is designed to be used in high current loads, which may not be easily controlled with standard fuses. The built-in indicator light is very useful in spotting the fault as soon as it occurs and in taking the appropriate action to prevent any further damage. Furthermore, the fuse can provide surge protection against lightning or short-circuit, which can be especially important in protecting delicate equipment. Finally, the NH3M500 is available in various sizes, and is made to work in difficult-to-reach or hard-to-reach locations. This makes the NH3M500 a great choice for industrial applications when the environment is a limiting factor.

Conclusion

Overall, NH3M500 is an excellent choice for industrial use due to its combination of high reliability, safety, and efficiency. It is designed for high current and voltage loads, and provides both overloading protection and surge protection for delicate equipment. Additionally, it has a built-in indicator light which is brightly colored to alert the operator of a fault. Finally, it is available in various sizes and is designed to work in difficult-to-reach locations. For these reasons, NH3M500 is an excellent specialist fuse for a wide variety of industrial applications.

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