Fan kit Rittal SK 3243.718 — built-in AC fan, airflow 540 m³/h, plastic housing, black

Rittal SK 3243.718 is a built-in AC fan kit designed for forced ventilation and temperature control in electrical enclosures, switch cabinets and control panels. The complete fan unit comes in a single black plastic housing and is intended for tool-free surface mounting. With an airflow rating of 540 m³/h and a standard protection class of IP54, the unit provides consistent air circulation to support heat dissipation from internal components.

Advantages

The fan kit offers a compact, preassembled solution for enclosure ventilation with easy, tool-free installation. Its plastic housing and black finish provide corrosion resistance and a neutral appearance suitable for industrial environments. The AC-powered design delivers steady airflow of 540 m³/h, while the IP54 protection rating helps protect the fan from dust ingress and splashing water, making it suitable for typical indoor industrial applications.

Suitable for

Key specifications

How to use

Install the fan unit into a prepared cut-out in the cabinet wall according to the enclosure manufacturer's instructions, ensuring correct orientation for intake and exhaust. Secure the unit with the integrated tool-free mounting features and connect the AC power supply following local electrical codes and safety standards. Verify correct airflow direction and ensure internal wiring and components are arranged to allow unobstructed air passage. Perform an initial operational check to confirm the fan runs smoothly and that there is effective ventilation of the enclosure.

Recommendations

For reliable operation, maintain clear intake and exhaust paths and avoid installing the fan where airflow will be blocked by cables or components. Regularly inspect and clean the fan housing and impeller from dust buildup; in dusty environments consider scheduled maintenance intervals. Ensure electrical connections are made by qualified personnel and that the enclosure maintains appropriate ingress protection for the installation environment.