Power disconnect switch 3-pole 250A BG2 N2-250 266010

3-pole power disconnect switch 250A is a reliable device designed for the safe disconnection of electrical circuits. Model N2-250, catalog number 266010, is used in both industrial installations and public buildings. Its solid construction and high quality of workmanship guarantee long-lasting and trouble-free operation.

Characteristics and application

This disconnect switch functions as both a main switch and a repair disconnect switch, providing comprehensive protection for the electrical installation. The possibility of permanent and indirect mounting, as well as compatibility with various switchgear systems thanks to a wide range of available accessories (connection kits, terminals, swivel handles), make it an extremely versatile solution. This is particularly important when modernizing existing installations or building new facilities. Compliance with IEC/EN 60947-3 and VDE 0660 standards ensures safe use and compliance with applicable regulations.

Advantages and benefits

• High reliability: The device's construction guarantees stable operation even in difficult conditions.
• Versatility: Can be used as a main switch or a repair disconnect switch.
• Easy installation: A wide selection of accessories simplifies integration with various switchgear systems.
• Safety: Protection against contact in accordance with VDE 0160 part 100 minimizes the risk of electric shock.
• Compatibility: Common accessories with LZM/LN and NZM/N series simplify inventory management and reduce costs.
• Durability: Suitable for operation at temperatures up to 50°C without loss of electrical parameters.
• Short-circuit protection: Rated short-time withstand current Icw is 3.5 kA, providing effective protection against the effects of short circuits in the installation.
• Expandability: Optional overvoltage release and motor drive allow the functionality to be adapted to specific installation needs.

Construction and parameters

The disconnect switch has three poles and is adapted for screw connections, ensuring secure and durable electrical connections. Its compact dimensions (width 105 mm, height 185 mm, depth 142 mm) allow for mounting in limited space. The locking mechanism increases safety by preventing accidental disconnection of the circuit during operation. The rated operating voltage is 690…690 V AC, and the rated continuous current Iu is 250 A – these values make the device suitable for a wide range of industrial and commercial applications. The rated operating power for AC-23 at 400 V is 132 kW, confirming its efficiency in demanding applications.