Load disconnect switch x250 3P 250A HCB250H

Load disconnect switch – reliable installation protection

This three-pole Hager HCB250H load disconnect switch with a rated current of 250A is a key element of every electrical installation, both in commercial and industrial buildings. Designed to effectively protect against overloads and short circuits, it ensures safe use and long-term reliability. Its solid construction and high quality workmanship guarantee stable operation even in demanding conditions.

Functionality and application

The device functions as a main switch, safety switch and maintenance switch, making it extremely versatile. Thanks to the possibility of mounting on a plate or in distribution boards, it easily integrates with the existing electrical infrastructure. With a locking mechanism, it provides additional safety during maintenance and repairs. Designed to operate at a rated voltage of 220…415 V and a frequency of 50/60 Hz, it is compatible with most standard installations. The switching capacity at 400 V is as high as 164 kW, allowing it to handle even large loads.

Advantages for professionals and end users

• High resistance to surge currents: Rated short-time withstand current Icw is 3 kA, providing effective protection against sudden voltage spikes.
• Installation flexibility: Possibility of mounting on a plate, in distribution boards and indirect mounting facilitates installation in various configurations.
• Safety of use: Locking mechanism prevents accidental switching on during maintenance work.
• Wide range of applications: Main switch, safety switch and maintenance switch function make the device ideal for various electrical installations.
• Durable construction: Made of high-quality materials guarantees long-term reliability and resistance to mechanical damage.
• Expandability: Optional motor drive and release coil allow the device to be adapted to specific installation needs.
• Compliance with standards: Meets the requirements of IEC 60947-3 standard, confirming its safety and quality.
• Adapted to work with large loads: Rated operating power for AC-23 at 400V is as much as 112 kW.

In addition, cable terminals facilitate the connection of wires with a cross-section from 35 mm² to 185 mm² (solid) or from 35 mm² to 150 mm² (stranded). The IP40 degree of protection provides protection against access to dangerous components and against environmental influences.