* Input voltage: 24V DC* Power: 300W ±20%* Size: 90*60*42mm （Includes mounting holes）* Mounting hole size:φ4mm* Heat material: PTC Thermistor* Heat methods: heat radiation by air flow* Lead wire: high temperature line* The length of lead wires : 200mm* The length of bare wires : 10mm* Surface insulate: No* Use: this PTC part is used for heating air or solid. the PTC material has a characteristic that it is constant temperature on the surface.notice: the power is reference value. the better the dissipation is, the bigger the power is.In different working environments, power will have a plus or minus 20% tolerance.If you have strict requirements on power accuracy, this product is not suitable for you.Advantage* Material insulation,safety* Constant temperature* High power, easy use ,high reliability* With Mounting hole* Small sizeApplication* Heater for water, cup, gas,* Application as Egg Boiler ,Hair straightener,yogurt maker,Instrumentation dehumidification,Chocolate extrusion,coffee maker.* Car and components preheating