Disconnector INV250 250A 4P 31167

Isolating Switch – Reliable Power Disconnection

The INV250 switch is a four-pole device designed for safe and reliable disconnection of electrical circuits. It is suitable for use in industrial installations, public buildings, and photovoltaic systems. Its robust construction and high technical parameters ensure long-term, fault-free operation.

Design and Application

The device is designed for panel mounting, distribution board mounting, and front mounting, providing flexibility in installation location. Equipped with a long rotary handle featuring a black control element, it enables intuitive operation. The locking mechanism prevents accidental switching on or off, enhancing user safety. As a main and maintenance disconnect switch, it enables safe execution of maintenance and repair work on electrical installations. With a rated continuous current of 250A and operation up to 690V, it is an ideal solution for high-load circuits.

Key Features and Benefits

• High Short-Circuit Withstand Rating: Rated conditional short-circuit current (Iq) of 36 kA ensures effective protection of the installation during faults.
• Universal Mounting Options: Panel, distribution board, and front mounting facilitate seamless integration with existing infrastructure.
• Enhanced Safety: Locking mechanism prevents accidental switching on or off.
• Durable Construction: Made from high-quality materials to ensure long-term, reliable performance.
• Wide Voltage Range: Designed for operation at up to 690V AC.
• High Rated Power: Rated power for AC-23 is 132 kW, enabling control of high-power equipment.
• Screw Terminals: Ensure secure and lasting conductor connections.
• IP40 Protection Rating: Protection against access to live parts and against splashing water.
• Two Auxiliary Switching Contacts: Enable connection of additional signaling or control devices.

The INV250 isolating switch is a robust and reliable solution for professionals and end-users seeking a safe and efficient method to disconnect power across various electrical applications. Its compact dimensions (140 mm width, 136 mm height, and 96 mm depth) allow for easy integration even in space-constrained environments.