ER4P-25N3PR

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ER4P-25N3PR is one of the most commonly used disconnect switches component in industrial applications. It is rated for 2500 Amps AC or 625 Amps DC and works at a voltage of 600 volts. It has a twist-lock design with a corrosion-resistant epoxy paint finish. The switch typically comprises of four poles and two throws, allowing it to be used for single phase applications. ER4P-25N3PR is ideal for applications which require the disengagement of circuit elements such as disconnecting motors from a power line.

The ER4P-25N3PR disconnect switch operates by having an electromagnet coaxially mounted in a circular switch housing. When the switch is engaged, the contact is opened between the two electromagnets which creates an arc between the contacts. This arc is then quickly extinguished by the spring-loaded contacts which are located on either side of the electromagnet. The contacts are then brought back together, which closes the circuit. The disengagement of the circuit is made possible by the coil construction, which allows for a high-speed break-away of the contacts.

The ER4P-25N3PR is designed to be used as a disconnect switch in industrial and commercial applications such as load test centers, data centers, air conditioning systems, and large motor control systems. It is considered a reliable switch as it is designed to withstand extreme temperatures, vibrations, airborne contaminants, and arc flash. Additionally, the electromagnetic design prevents any sparking when the contacts disengage. This switch is UL approved and CSA listed to meet all applicable safety standards.

The ER4P-25N3PR has a wide range of features that make it an attractive choice for applications that require robust, reliable, and safe switching. It has a simple one-wire operation and can be manually or remotely operated. It is also sealed against dirt and dust and is rated to withstand up to 125 cycles. The combination of its flexibility and performance makes the ER4P-25N3PR a popular choice in the industry.

In summary, the ER4P-25N3PR disconnect switch is an ideal component for industrial applications requiring robust and reliable switching. The switch is designed to operate in extreme conditions and is UL approved and CSA listed, making it a safe and reliable choice. It has a simple one-wire operation and can be manually or remotely operated, making it a flexible and reliable solution for any application.

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