Available. The Rittal SK 3332540 is a wall-mounted cooling unit from the Blue e series, designed to provide efficient thermal management for industrial applications. With a cooling capacity of 3.95 kW (13,478 BTU/h) at 50 Hz and 4.35 kW (14,843 BTU/h) at 60 Hz, it effectively maintains optimal temperatures in enclosures and control cabinets. The unit operates on a 400 V, 3-phase, 50 Hz or 460 V, 3-phase, 60 Hz power supply, with a maximum current draw of 4.2 A. Its dimensions are 500 mm in width, 1,580 mm in height, and 340 mm in depth, with a net weight of 94.5 kg. The SK 3332540 features an integrated electric condensate evaporator for models with a cooling output of 1,000 W and above, enhancing its efficiency. It utilizes R134a refrigerant, with a quantity of 2.995 kg and a Global Warming Potential (GWP) of 1,430. The unit is rated with an IP 34 protection category for the external circuit and IP 54 for the internal circuit, ensuring durability and reliability in various industrial environments. Please note that this model will be available with R134a refrigerant until December 31, 2026. After January 1, 2025, it will no longer meet the Global Warming Potential (GWP) requirements for the US market. As an alternative, Rittal recommends the use of a Blue e+ cooling unit.