NH00CG40

Response Time:	Fast
Size / Dimension:	2.126" L x 2.020" W x 0.787" H (54.00mm x 51.30mm x 20.00mm)
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:	40A
Fuse Type:	Square
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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NH00CG40 Electrical, Specialty Fuses

The NH00CG40 is an electrical specialty fuse specifically designed to protect circuits and components from excessive current flow. This fuse is commonly found in industrial applications, and it is designed to break the electrical circuit when the current flowing through it surpasses its rated current-carrying capacity.

Working Principle

The NH00CG40 works on the principle of a resistive element filled with a noble gas. The current flowing through the fuse is inversely proportional to the resistance of the element, which means that as the current increases, the resistance of the element decreases. When the current reaches a certain point, the element is no longer able to control the current flow and it melts, resulting in an open circuit.

Applications

The NH00CG40 is suitable for a variety of industrial applications. It is commonly used in electrical control circuits, motor control circuits, and primary power circuits. It is also useful for protecting machines and equipment against overload and short-circuit damages. It can also be used to protect components that are sensitive to overvoltage or overcurrent, such as Thyristors.

Installation

When installing a NH00CG40, it is important to pay attention to the ambient temperature, the circuit\'s rated current, and the impedance of the load. If the circuit is exposed to a higher ambient temperature, the fuse should be of a lower current rating. It is also important to ensure that the fuse is compatible with the circuit and is of the correct size.

Advantages

The NH00CG40 provides numerous advantages over other electrical fuses. It has a fast-acting response and can blow before the fault current reaches dangerous levels, protecting sensitive circuit components. It can also be used in multiple circuits without worries about coordination. In addition, the NH00CG40\'s small size makes it ideal for applications where space is limited.

Conclusion

The NH00CG40 is a type of electrical specialty fuse that is specifically designed for industrial applications. The fuse is filled with a noble gas, and it operates on the principle of a resistive element. When the current flowing through the element exceeds a certain threshold, the element melts and breaks the circuit, protecting it from overload and short-circuit damages. The NH00CG40 is easy to install, and it provides numerous advantages over other types of electrical fuses.

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