Isolator switch 3P ED2 250/3 004671273

Isolator switch – reliable circuit isolation

The ED2 250/3 3P isolator switch is a solid and proven device designed for the safe disconnection of electrical circuits. The design of this isolator, by ETI Polam, guarantees reliable operation in demanding industrial and construction conditions. It is a key element of electrical installations, ensuring safety during maintenance, repairs and modernization.

Functionality and application

The device functions as a main, safety and repair disconnector, and can also be used as an emergency switch. This makes it a universal solution for a wide range of applications. It is designed for mounting on a plate or in distribution boards, providing installation flexibility. The rated continuous current of 250A and high short-circuit resistance (65 kA) guarantee stable operation even under high loads. The ability to use additional accessories, such as overcurrent releases or motor drives, allows the isolator to be adapted to specific installation needs.

Construction and characteristic features

The ED2 250/3 isolator is characterized by a solid fixed construction. It has three poles with screw connections, ensuring secure and durable electrical connections. The lever actuator enables intuitive operation. The device meets the PN-EN 60947-3 standard, confirming its compliance with European safety standards. The IP20 degree of protection provides protection against accidental contact and the ingress of solid objects. Additionally, the isolator is compatible with a wide range of internal accessories from the ED2 series, making it easier to integrate with existing systems. The possibility of remote control using motor drives increases the functionality of the device and allows for the automation of switching processes.