This Hotset 4150730 Hotrod 230V, 500W cartridge heater has a 1/2" diameter, is 3" long, and is suitable for use with packaging machines, extruders, casting machines, cutting knives, and other industrial tool-heating applications that require a heat source. It has a maximum watt density of 65W/sq. cm (419W/sq. inch) and a maximum Underwriters Laboratories (UL)-rated watt density of 57W/sq. cm. Its leads are mounted internally and sealed with ceramic. The heater has a European standard 1.4541 stainless steel sheath for resistance to corrosion and is filled with an NiCr (nichrome) 8020 heating conductor for high-temperature stability. The sheath has a maximum temperature rating of 750 degrees C (1,380 degrees F). The heater is rated for a maximum of 480V and has a maximum UL-rated voltage of 250V. It has an Ingress Protection (IP) rating of IP67 for protection from dust and from water when immersed to a depth of 1 m for up to 30 minutes. It is Verband der Elektrotechnik (VDE) certified for electrical safety and is Underwriters Laboratories (UL) and Underwriters Laboratories of Canada (cUL) Recognized for quality assurance. An H7-tolerance bore is recommended for this heater. This cartridge heater is suitable for a wide range of tool heating applications in the packaging, textile, and paper industries, among others.SpecificationsHeater diameter1/2"Heater length3"Power rating500WSheath materialEuropean standard 1.4541 stainless steelHeating conductor materialNiCr 8020Maximum sheath temperature750 degrees C (1,380 degrees F)Maximum voltage480V, UL rated to 250VDiameter tolerance-0.79 mils to +0.79 mils (-0.02 to +0.02 mm)Maximum watt density65W/sq. cm (419W/sq. inch), UL rated to 57W/sq. cmIP ratingIP67Wattage tolerance-10 to +10%High voltage test1,500 VAC at an operating voltage of more than 24V; 500V at operating voltages less than or equal to 24VInsulation resistanceGreater than or equal to 5 megohms at 500 VDCLeakage currentLess than or equal to 0.5 mA at 253 VACLength tolerance-1.5 to +1.5% maximum, -1 to +1 mm minimumStandards metVDE certified, UL and cUL RecognizedHotset manufactures heaters, heating elements, and related products for industrial applications. The company, founded in 1973, is headquartered in Ludenscheid, Germany.
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