ER4X-400N3PR

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The ER4X-400N3PR is a disconnect switch component with a variety of use cases. It is a 4-pole, 400 A AC 3-phase, 50 Hz rated interrupter switch. It features a simple design in a small package, making it an ideal choice for applications that require a combination of high performance and durability.

The ER4X-400N3PR is suitable for applications ranging from power distribution and motor control systems to lighting and control systems in commercial, industrial and even agricultural settings. It can be used as a main disconnect switch for services up to 600 A or as a maintenance and testing switch for services up to 400 A.

The ER4X-400N3PR works by opening or closing an electrical circuit through a plunger mechanism. It is a four-pole, non-fusion switch, meaning that each of the four contacts can be operated independently. When the switch is turned on, the plunger, or arm, is drawn back and the contacts of the circuit are closed. When the switch is in the off position, the contacts of the circuit are open.

When the switch is in use, the contacts are made and broken in rapid succession, which results in a number of "clicks" being produced as the contacts are opened and closed. This is why the ER4X-400N3PR is sometimes referred to as a "click switch".

The ER4X-400N3PR is a reliable and durable disconnect switch component. It is designed to withstand harsh environments and is suitable for indoor and outdoor installations. It is also designed to operate under heavy load conditions and is tested to ensure it is reliable and safe.

The ER4X-400N3PR is easy to install and use. It is designed for simple operation and requires no additional accessories or tools for installation. It is designed with safety in mind and features a protective housing and a locking mechanism to prevent accidental operation.

In addition to being reliable, the ER4X-400N3PR is cost-effective. It has a low price point and provides a cost-effective solution to power distribution and motor control systems.

The ER4X-400N3PR is a versatile and reliable disconnect switch component that is designed to meet the needs of a variety of applications. It is easy to install and use, has a low price point, and is designed to withstand harsh environments.

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