1 Cartridge Heaters

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Cartridge heaters are cheap, robust and easy to install. Highly compacted they reach a surface watt density of up to 50 W/cm² and withstand highest stress. Apart from our broad standard range we also develop and manufacture cartridge heaters according to your special demands.

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• » spiral cartridge heaters

showhide table for constructive specifications and tolerances

CONSTRUCTIVE SPECIFICATIONS AND TOLERANCES Wattage: +5% -10% Resistance: -5% +10% Dielectric stregth (voltage applied): 1500 V Insulation (cold 1000 V DC): >10 MOhm Leakage current (cold): < 0,5 mA Max. working temperature allowed on sheath: 750 °C Length tolerance: ±2 %   (min. ±1 mm)

Diametre 4 6,5 8 10 12,5 16 20 mm     1/4''   3/8'' 1/2'' 5/8'' 3/4'' Max. Volts 240 400 400 400 400 400 400 V Max. Amps 1 4 5 7 14 18 22 A Also available special diametres (on request): Ø 5,9 / 6 / 12 / 14 / 15 / 18 / 25 / 25,4 / 31,8 mm square: 4,5 x 4,5 / 6 x 6 / 8 x 8 / 10 x 10 mm (see chapter 1.5 Square cartridge heaters)