Fuse disconnect switch SL3-3X3/3A L303100195

Fuse disconnect switch SL3-3X3/3A is a key element of electrical installation, ensuring safe and reliable disconnection of the circuit in case of overload or short circuit. Manufactured by the renowned JEAN MÜELLER, it guarantees high quality and durability, which is particularly important in demanding industrial and energy applications.

This three-pole disconnect switch, designed to work with NH3 fuse links, allows for effective protection of the installation against the effects of failures. Its solid construction and high operating parameters make it an ideal solution for both professional installers and end-users looking for reliable protection.

Features and application

The SL3-3X3/3A disconnect switch is characterized by a maximum rated operating voltage of 690V and the ability to withstand short-circuit currents up to 120 kA. The rated continuous current of 630 A allows its use in circuits with a high load. Screw connection of the main contacts ensures a secure and durable connection of the wires. The design of the disconnect switch is adapted for mounting on rails with a spacing of 185 mm, which facilitates integration with the existing electrical infrastructure.

JEAN MÜELLER fuse disconnect switches are widely used in:

• Low-voltage switchboards

• Industrial installations

• Photovoltaic systems (as an element of protection against overload and short circuit)

• Public buildings

• Energy infrastructure

Advantages and benefits

• High reliability: Product of the JEAN MÜELLER brand, a synonym for quality and durability in the electrical industry.

• Safety: Provides effective protection of the electrical installation against overload and short circuit.

• Versatility: Adapted to work with NH3 fuse links, widely available on the market.

• Easy installation: The design allowing mounting on standard 185 mm rails facilitates installation.

• High strength: The ability to withstand high short-circuit currents (120 kA) guarantees safety even in extreme conditions.

• Solid connections: Screw connection of the main contacts ensures stable and long-lasting connection of the wires.

JEAN MÜELLER is one of the largest manufacturers of components for electrical installations in the world, offering a wide range of products characterized by high quality workmanship and innovative solutions. By choosing the SL3-3X3/3A disconnect switch, you are investing in the safety and reliability of your electrical installation.