ER3R-63N3PR

Series:	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Type:	Handle, Red/Yellow
Moisture Sensitivity Level (MSL):	--
Voltage:	--
Current:	--

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Introduction

Disconnect Switch Components, such as ER3R-63N3PR, allow disconnection of the electric supply from the electrical circuit enabling many functions to be carried out. This article will discuss the application field and working principle of the ER3R-63N3PR disconnect switch.

Application Field

The ER3R-63N3PR disconnect switch was designed for a wide range of applications, with its primary use being to prevent malfunction or arcing of the circuit. It can be used in industrial, commercial and residential settings, in both AC and DC power systems. It is an ideal choice for applications such as:• Industrial control systems• Switched socket outlets• Distribution boxes• Motor protection switchgear• Switchgear and switchboards• Generator setsThe ER3R-63N3PR disconnect switch has the following features:• Compact size• Easy to install• Low operational forces• Highly reliable operation• Self-lubricating contacts• Low leakage current• High temperature ratings• UL, CSA, IEC approved

Working Principle

The ER3R-63N3PR disconnect switch contains two main components: the main body and the operating mechanism. The main body is composed of two insulated metal plates known as contact arms. As the current passes through the contact arms, a magnetic field is generated, attracting the operating handle of the disconnect switch toward the contact arms.The handle is connected to a mechanism which is designed to reduce the amount force required to operate the disconnect switch. When the handle is lifted, the operating mechanism lifts the contact arms from each other and breaks the circuit. This interrupts the electrical flow in the circuit, thereby preventing any potential damage to the circuit components or the electrical equipment.The operating mechanism of the ER3R-63N3PR disconnect switch utilizes a spring mechanism with a contact arm design. This arrangement provides a low force required to operate the switch while minimizing the amount of arcing.

Conclusion

The ER3R-63N3PR disconnect switch is designed for use in a variety of applications in industrial, commercial and residential settings. It has a compact size, low operational forces, and a self-lubricating contact, making it an ideal choice for many applications. The operating mechanism of the disconnect switch relies on a spring mechanism with a contact arm design, thereby reducing the amount of force necessary to operate the switch and maintaining a low leakage current.

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