ER4X-30J3PB

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

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ER4X-30J3PB Disconnect Switch Components Application Field and Working PrincipleDisconnect switches are electrical switches that are used mainly to protect electrical systems and their components from overloads and short circuits by cutting off the circuits. Disconnect switches are also used as instructions to operators, to guide their work on the electrical systems. The ER4X-30J3PB disconnect switch components are typically used in medium voltage (MV) applications such as industrial plants, power transmission and distribution systems, automated production lines, and other industrial applications.This article will discuss the application field and working principle of ER4X-30J3PB disconnect switch components. The ER4X-30J3PB disconnect switch has a three-point motor operated mechanism which is designed to improve operational safety and reliability and reduce installation costs. It is available in 14-pole configurations, ranging from 4A to 100A, and is suitable for MV (3-14 kV) applications.The ER4X-30J3PB disconnect switch components application field includes a variety of situations such as power transmission and distribution in industrial parks, telephone exchange centers, and data centers; opening/closing of a power circuit at an industrial plant; and distribution of energy between two sides of a main power grid. It can also be used as an emergency stop for machinery in industrial plants.The ER4X-30J3PB disconnect switch components working principle is based on the application of an electromechanical device that uses electricity to cause mechanical movement to open and close a circuit. The motor consists of three separate parts: a stator, a rotor, and a contactor. The stator consists of four windings, which create a rotating magnetic field when an electric current is applied. The rotor is connected to the contactor and has poles opposite the stator poles. When a voltage is applied to the windings, the rotor spins from the stator’s magnetic field and turns the contactor which opens/closes the circuit.The ER4X-30J3PB disconnect switch components have a range of advantages, such as faster switching times, fewer contact points, and a uniform contact pressure which enables higher contact forces compared to manual switches. The switch is mechanically strong and positionally accurate under load, and has an IP67 housing rating which makes it dust and water resistant. The switch contacts are made from corrosion-resistant materials and have high arc-resistance capabilities, reducing the risk of fire in case of a short circuit. The components also support electronic monitoring and tactile feedback which makes them suitable for automation applications.Overall, the ER4X-30J3PB disconnect switch components are highly suitable for a variety of MV applications requiring reliable switching, and offer numerous advantages in terms of speed, safety, and accuracy. The application field of these components is broad and their working principle is based on a simple and reliable motor operated mechanism. Furthermore, they can be used in a wide range of automation applications due to their tactile feedback capabilities and electronic monitoring support.

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