Fuse disconnect switch KETO-3-3/F/HT 630A T300113002

Fuse disconnect switch – reliable installation protection

The KETO-3-3/F/HT 630A fuse disconnect switch is designed for the safe disconnection and protection of electrical circuits. It is a key component in electrical installations, both in residential and industrial buildings. The device is characterized by high reliability and durability, which translates to long-term and safe use.

The construction of the disconnect switch is based on solid materials and precise workmanship, which guarantees its resistance to mechanical damage and weather conditions. The use of an NH3 fuse link with a rated current of 630A provides effective protection against overloads and short circuits. A pole spacing of 185 mm allows for easy integration with existing electrical infrastructure.

Why choose the KETO-3-3/F/HT disconnect switch?

• High short-circuit resistance: Rated conditional short-circuit current Iq at 120 kA provides effective protection of the installation in the event of a failure.
• Versatile application: Suitable for protecting various electrical circuits, including photovoltaic installations.
• Safe use: Ensures safe disconnection of circuits during maintenance or repair work.
• Solid construction: The use of high-quality materials guarantees long-lasting and trouble-free operation of the device.
• Easy installation: Screw connection of the main contacts facilitates and speeds up the installation process.
• Wide voltage range: The ability to operate at a maximum rated operating voltage Ue AC up to 690V expands the range of applications.

The KETO-3-3/F/HT disconnect switch is a product of the renowned manufacturer JEAN MUELLER, who has enjoyed the trust of professionals in the electrical industry for years. By choosing this disconnect switch, you are investing in the safety and reliability of your electrical installation. The device is particularly useful where high short-circuit resistance and the ability to quickly and safely disconnect the circuit are required. The three-pole design provides comprehensive protection for the entire circuit.