Heater Catalog - Watlow

Air HeatersEnclosure HeatersSilicone Rubber HeatersDesigned for freeze and condensation protection, Watlow’senclosure heaters are rugged, reliable and safe tooperate. These rectangular-shaped, wire-wound siliconerubber heaters can be ordered individually with adhesive orvulcanized to an aluminum mounting plate. A thermostatcan be attached to the heater or mounted separatelyas shown.Performance Capabilities• Watt density rating of 5 W/in 2 (0.8 W/cm 2 )• Temperature up to 150°F (66°C)Features and BenefitsPressure-sensitive adhesive mounting to analuminum plate or customer cementing• Reduces installation time• Creates easy installationSeveral standard thermostat set points• Ensures protection against freezing with minimalenergy consumptionVariety of installation options• Provide the option to utilize cement installation toensure permanent heater attachment• The pressure sensitive adhesive installation optionsaves assembly time• Facilitate assembly and disassembly with factoryinstalled aluminum plate mountRemote thermostat option• Provides optimal choice of heater location versustemperature control locationLead options• Allows for a variety of applications• Allows different lead lengths for a variety of wiringrequirementsFactory pre-wired heater and thermostat• Ensures safety and reliability as there are noexposed electrical connectionsElement VulcanizedBetween Two Layers ofSilicone Rubber/FiberglassPTFE, Silicone, orNeoprene-InsulatedLeads Available0.055 in. (1.4 mm)Thick HeaterWith Wire-WoundElementOptional Mounting PlateWith Heater On SideOpposite FlangeOptional ThermostatMounted to HeaterTypical ApplicationsFreeze or condensation prevention in housingscontaining electronic equipment including:• Traffic signal boxes• Automated teller machines• Temperature control panels• Gas or liquid control valve housingsWATLOW ®419