Heater Catalog - Watlow

Specialty HeatersThick Film Conduction HeatersTechnical InformationSpecificationsMin. Length: 2.25 in. (57 mm)Max. Length: 24 in. (610 mm)Max. Voltage: 240VACMax. Amperage: 25ATerminations: Stud terminalsSubstrate: 14 ga. typicalFeatures: Holes/slots up to 15% of areaTermination Assembly0.487 in.(12.4 mm)18 in.(457 mm)Clamping Plate2.6 mm (12 Ga.)To install, mount the heater to the surface beingheated and assemble mounting hardware. Standardmeasurements of assembly hardware are illustratedin the Termination Assembly drawing above. Pleaserefer to the Installation and Maintenance Manual(316-42-32-1) that is supplied with the heater forproper mounting instructions.MicaInsulator0.040 in.(1 mm)Heater1.9 mm(14 Ga.)ConstructionMica InsulatorClamping PlateMating PartHeater (Trace)Thick film conduction heaters, designed for clamp-onapplications, are supplied as a multi-part assembly:heater, mica insulator, clamping plate and mountinghardware.The mica insulator acts as a thermal barrier to effectivelyforce heat into the part being heated and as anadditional protective layer for the heater.The clamping plate distributes pressure evenly acrossthe entire surface of the heater to promote close contactbetween the thick film heater and the part to be heated.The mounting hardware is designed to effectively clampto the part requiring heat, based on the heater size.464 WATLOW ®