Fuse disconnect switch SL1-3X3/9/KM2G-F L109600495

Fuse disconnect switch – reliable installation protection

This fuse disconnect switch, designated SL1-3X3/9/KM2G-F, is a key element of any electrical installation requiring solid protection against overloads and short circuits. Manufactured by the renowned JEAN MÜELLER, it guarantees high quality and long-term reliability. It is a device designed to work with NH1 fuse links, providing effective protection for circuits with a current of up to 250A.

Design and application

This disconnect switch has been designed with ease of installation and maintenance in mind. It uses screw connections for the main contacts, ensuring a secure and durable connection of the wires. The three-pole design makes it ideal for protecting three-phase electrical circuits. The ability to mount on rails with a spacing of 185 mm simplifies integration with existing electrical infrastructure.

• Short-circuit protection: Rated conditional short-circuit current of 120 kA ensures a quick response in the event of a short circuit, minimizing the risk of damage and fire.
• Overload protection: Rated continuous current of 250 A allows for safe operation of devices with high power consumption.
• Versatility: Designed for operation in AC networks with a voltage of up to 690 V, making it compatible with most industrial and commercial installations.
• Solid construction: JEAN MÜELLER is a company with over 125 years of tradition in the production of electrical components, which guarantees high quality workmanship and product durability.

Why choose this disconnect switch?

This disconnect switch is not only a protective element, but also an investment in the safety and reliability of the entire electrical installation. Thanks to the use of high-quality materials and precise workmanship, it provides long-term protection against failures and downtime. This is particularly important in industrial applications, where even a short interruption of power supply can generate significant financial losses. Additionally, the ability to easily integrate with existing systems thanks to the standard rail spacing of 185 mm significantly simplifies the process of modernization or expansion of the installation.