Disconnect switch 3P 400A HA357

Isolator switch – safety and reliability in your installation

This 3P isolating switch with a current of 400A is a key element of any electrical installation, providing safe and controlled disconnection of circuits. Designed for both professional installers and end users, it guarantees reliable operation and easy installation. Its solid construction and high technical parameters make it an ideal solution for a wide range of applications.

Functionality and application

The HA357 isolator switch from Hager is a device designed for safely disconnecting electrical circuits in residential, commercial and industrial buildings. It can be used as a main, safety or renovation switch. Thanks to the possibility of manual control, it allows for quick and reliable disconnection of power in the event of a failure, maintenance or repair work. The rated continuous current of 400A and the switching capacity of 263 kW allow it to handle demanding loads. Equipped with a long rotating handle, it provides convenient operation even in difficult conditions.

Key features and benefits

• High reliability: Rated short-circuit current Iq at 50 kA guarantees effective protection against the effects of overloads and short circuits.
• Universal mounting: Possibility of mounting on a plate, in distribution boards and intermediate mounting provides flexibility during installation.
• Safety of use: It has a locking mechanism that prevents accidental switching on or off of the device.
• Durable construction: The device made of high-quality materials ensures long-lasting and trouble-free operation.
• Wide range of voltages: Supports operating voltages from 380 to 415 V, making it compatible with most electrical installations.
• Easy connection: Cable clamps facilitate connection of wires and ensure a secure electrical connection.
• Application in various environments: Suitable for installation in distribution boards (IP00), which increases its versatility.
• Adapted for demanding loads: Rated operating power for AC-23 at 112 kW allows it to handle even large energy consumers.

This isolating switch is an investment in the safety and comfort of using your electrical installation. Its solid construction, high technical parameters and easy installation make it the ideal choice for both professionals and demanding end users.