Barrel Heaters - Hasmak.com.tr

Hot RunnerNozzle <strong>Heaters</strong>MI Nozzle BandVariationsLead Wire<strong>Heaters</strong> rated at less than250VÅ(ac) use UL ® approved leadinsulation for operations to 250°C(480°F) as standard. Lead insulationUL ® rated for operation to 450°C(840°F) is available for hightemperature applications where theleads are shrouded or enclosed withthe heater. These leads areavailable in any of the Type B withloose braid as well as Types E, Fand H lead configurations. Allheaters rated at more than250VÅ(ac) use this wire. Whenordering, specify 450˚C(850°F) wire.ThermocoupleASTM Type J or K internalthermocouples are available on leadType B with loose braid. Thethermocouple junction, which iswelded inside the lead cap or spotweldedto heater sheath, provides asignal for measuring relative heatertemperature.Spot welded toheater sheath6.4 mm(0.250 in.)Heavy Duty Strain ReliefHeavy duty strain relief isre<strong>com</strong>mended for applicationswhere there is great stress orcontinued flexing of the leads.The strain relief is available onType B, Type B—90 Degree andType B—180 Degree leads only. Toorder, specify heavy duty strainrelief.Low Profile Tig Welded NutsLow profile nuts are available on allwidths. Low profile nuts have aclearance of 10 mm (0.406 in.).To order, specify low profile tigwelded nuts.Low Profile Clamp Bars11 mm(0.45 in.)I.D.Low profile clamp bars are availableon both one 25 mm (1 in.) and38 mm (1.5 in.) wide heaters, forwider widths consult factory. Thebars are 6 mm (0.25 in.) diameterwith an 8-32 screw. To order, specifylow profile clamp bars.124