The STEGO CS 028/CSL 028 fan heater is designed to maintain a consistent and evenly distributed air temperature within enclosures containing electrical or electronic components. It effectively prevents condensation and features a compact design suitable for installations where space is limited. The heater utilizes a PTC heating element for efficient heat generation and incorporates a ball bearing fan for extended service life (40,000 hours at 40°C). Mounting options include clip fixing for 35 mm DIN rail or screw fixing, and it is available in various voltage and heating capacity configurations to meet diverse application requirements. The unit is constructed with UL94-0 rated plastic casing and offers IP20 protection.