ER3R-40N3PB

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

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Understanding ER3R-40N3PB Disconnect Switch Components

Switching components, such as disconnect switches, are essential components in any electronic circuit. The ER3R-40N3PB is one type of disconnect switch component that offers protection and convenience for any application. This article serves as an introduction to the ER3R-40N3PB disconnect switch and its application field and working principle. We\'ll discuss the application fields, the working principle, and lastly a description on the component itself.

Application Field

The ER3R-40N3PB disconnect switch component is suitable for safety and design applications, such as AC-DC electrical systems, or low voltage and light load driver. Additionally, it is suitable for applications such as circuit protection, overload protection, and emergency shut-off.

Working Principle

The ER3R-40N3PB disconnect switch features a "floating" design, meaning it uses internal capacitors to store electrical energy when it is not in use. This means that, when the disconnect switch is activated, it is able to draw on this stored energy to create an arc in order to switch and switch off the circuit (or to create an emergency shut-off). The electro-mechanical component of the switch is made up of a small coil which is responsible for controlling the capacitors. When the switch is activated, the coil energizes the capacitors, allowing for the circulation of the energy and the arc to be created. Once the switch is deactivated, the capacitors de-energise, and the process is complete.

Component Description

The ER3R-40N3PB is a one-pole, two-position reflective disconnect switch component. It features a small profile and tall standoff width, which allows for easy mounting and access. The switch is rated at 500Vac at 40A which is suitable for most applications. It also features an overheat-protected-pin structure, which ensures that the switch is protected from excessive heat. Additionally, the switch is fully sealed and offers a high level of protection from moisture and dust. The ER3R-40N3PB is an economical choice for applications that require a small, light weight, reliable and cost-effective solution. It is also highly reliable and offers a long life cycle, which makes it a desirable choice for applications such as machine control and emergency shut-off. In conclusion, the ER3R-40N3PB is an ideal disconnect switch component for safety and design applications. Through its use of a small coil and internal capacitors, it is able to create an arc in order to switch and switch off the circuit. Additionally, its small profile, tall standoff width, overheat-protected-pin structure, and high level of protection makes it a desirable choice for safety and design applications.

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Part Number	Manufacturer	Price	Quantity	Description