Description: Compact fan heater prevents formation of condensation. The integrated high performance axial fan provides forced air circulation and so guarantees an even temperature in enclosures. With internal terminal connector. Metal part housing is made of aluminum, and the plastic case is made of PC reinforced flame retardant material. Screws fixed, the wiring holes are fire wire, neutral wire, grounding terminal, and the terminal is protected by an insulating shield. Installed on a conventional 35mm DIN rail. Safe temperature cut-off function. Specification: Surface Temperature: 75? max. (400W) Axial fan, ball bearing AC: 45 m ³/h (50Hz) or 54 m ³/h (60Hz) DC: 54 m ³/h Service Life: 50,000h at 25? (77?) Internal connection terminal 1.5mm ² with strain relief, clamping torque 0.8Nm max. Operating Temperature : -45 ~ 70? (-49 ~ 158?) Voltage: 110-230V Power: 0.25 KW Size: 182x85x100mm/7.16x3.35x3.94 inch Package Includes: 1 Piece Compact Fan Heater