Koelunit Rittal SK 3303500 500 W roestvrij staal 230 V

Rittal SK 3303500 cooling unit is a 500 W stainless steel air-conditioning module designed for 230 V operation to control temperature inside enclosures and control cabinets. The unit is intended to reduce internal heat and humidity buildup, supporting reliable operation of electrical and electronic components in industrial and commercial applications. Its stainless steel construction provides corrosion resistance for harsher environments while keeping a compact footprint suitable for mounting on standard cabinet doors or panels.

Advantages

The stainless steel housing ensures enhanced durability and corrosion resistance compared with painted sheet-metal units. With 500 W cooling capacity and compatible 230 V supply, the unit provides stable internal temperatures for moderate heat loads. Its compact design simplifies integration into existing control cabinets, and the dedicated airflow design helps manage humidity as well as temperature. Built for continuous operation, the unit supports protection of sensitive components and helps extend equipment service life.

Suitable for

Key specifications

How to use

Install the cooling unit according to enclosure manufacturer recommendations and Rittal mounting dimensions, ensuring proper sealing between the unit and cabinet panel. Connect to a 230 V AC supply using appropriate circuit protection and wiring practices. Set the internal thermostat or control to the desired temperature range for the protected equipment. Allow the unit to run continuously or according to load-driven on/off cycles; ensure filter elements and air paths remain unobstructed for efficient operation.

Recommendations

Place the unit where intake and exhaust airflow are not impeded, observe regular inspection and cleaning of filters and condensate paths, and verify electrical connections and protective devices during installation and periodic maintenance to maintain reliable cooling performance.