Cartridge Heaters
 Cartridge Heaters are available in various sizes from 1/8 inch to 1-1/4 inch in diameter to lengths that are only restricted by the diameter of the heater. Various lead styles are available to withstand constant flexing, washdown or extremely corrosive and moist environments. Cartridge Heaters can also be manufactured to prevent failure in vacuum or cryogenic applications. Cartridge Heaters are available with various options as shown on the opposite page but should any other style be required please consult HCS. Features: • Part temperatures to 1600ºF • Swaged cartridge heaters with total quality control • Nickel chromium resistance wire precision wound • Magnesium oxide insulation of high purity and tight compaction • Incoloy sheath corrosion and oxidation resistant • 3 Day shipment, utilizing stock heaters and lead modification system • Superior heat transfer due to minimum spacing between wire and sheath Specifications: Dimensions. . . . . . . . . . . ..Diameter 0.125" Dia to 1.245"., Metric Diameters 3.4 mm to 30 mm, Maximum length dependent on O D. consult HCSVoltage. . . . . . . . . . . . . . 12 volts to 600 Volts AC/DC 1 or 3 Phase 2 Watt Densities. . . . . . . . . .Maximum to 256 watts/in Maximum Current. . . . . . . . 27 Amps on 1.245 " O D 2.7 Amps on .125" Wattage Tolerance. . . . . . .+5%, -10o/o Length Tolerance. . . . . . . .+-3/32 up to 41 /2" Long Above +/- 2% Camber Tolerance. . . . . .. . 00016" per inch of length Diameter Tolerance. . . . . . .1 " +- 0.0003" All others 0.002 Resistance Tolerance. . . . . + 10 %, - 5% Standard Unheated Area. . . 3/8" Lead end larger depending on leads Cold Resistance. . . . . . . . . 3% lower than HOT Resistance Internal thermocouple. . . . . Available J, K, R, S, T, N, Thermocouple Location. . . . Disc End, Sheath, Center of Heater. To Order Please State. . . . .Watts, Volts, Diameter, Length and Lead style
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