USED Watlow 94AA-1DA0-00RG

ITEM SPECIFICSBrand: WatlowSeries: Series 94 / Limit 94Model: 94AA-1DA0-00RGType: Temperature Limit ControllerFunction: Temperature Limit / AlarmMounting: Panel MountForm Factor: 1/16 DINSupply Voltage: 100–240 VACFrequency: 50/60 HzOutput: Form C RelayOutput Rating: 5 ANumber of Inputs: 1Number of Outputs: 1Display: Dual 4-Digit Red / Green Digital DisplayControl Type: Microprocessor BasedFeatures: Security Lockout, Programmable Limit FunctionsApplication: Furnaces, Ovens, Environmental Chambers, Process EquipmentCondition: UsedOperational Status: WorkingSource: Pulled From Working EquipmentThe exact 94AA-1DA0-00RG is identified as a 1/16-DIN, 100–240 VAC temperature limit/alarm controller with a 5 A output. Watlow has discontinued the Series 94.SPECIFICATIONS1/16 DIN compact panel-mount controller100–240 VAC operating power50/60 HzMicroprocessor-based operation5 A Form C relay outputSingle sensor inputSingle primary outputDual 4-digit red/green displaySecurity lockout capabilityDesigned for temperature limit and safety applicationsApprox. maximum dimensions: 2.1" W x 2.1" H x 4.7" LOperating ambient specification: approximately 0°C to 65°CGovernment technical data for the exact 94AA-1DA0-00RG / NSN 6685-01-585-0527 identifies the unit as microprocessor based with a Form C relay, one input, one output, dual red/green displays, security lockout, 5 A rating and applications including furnaces, ovens and food-processing equipment.Watlow's Series 94 documentation describes the controller as a safety limit device intended to protect thermal applications from over-temperature conditions.CONDITION DESCRIPTIONUsed and in working condition. This Watlow Series 94 controller was pulled from a working unit and was functioning prior to removal. May show light cosmetic marks, scratches, dust, or other normal signs of previous installation and use. Please review all photos closely for the exact cosmetic condition, terminal configuration, labels, and included components.LISTING DESCRIPTIONWatlow Series 94 Temperature Limit Controller, Model 94AA-1DA0-00RG, pulled from a working piece of equipment and in working condition.The Series 94 is a compact 1/16 DIN microprocessor-based temperature limit controller designed primarily to provide independent safety protection in industrial thermal systems. The controller can shut down or alarm a system when temperature exceeds a programmed safe limit, helping protect equipment, products, and operators from thermal runaway conditions.This exact configuration operates from 100–240 VAC and incorporates a 5 A Form C relay output, dual digital display, and security lockout capability.Series 94 controllers have been used in applications including:Environmental test chambersIndustrial ovensFurnacesSemiconductor equipmentFood-processing machineryLaboratory thermal equipmentProcess-heating systemsThe exact 94AA-1DA0-00RG is also documented as the limit controller used in Thermotron environmental chambers, making working examples useful replacement components for maintaining older chamber systems.The Series 94 has been retired by Watlow, increasing the usefulness of tested working units for legacy equipment where a direct replacement is preferred.Key FeaturesGenuine Watlow industrial controllerSeries 94 / Limit 94Model 94AA-1DA0-00RG100–240 VAC input power50/60 Hz operation5 A Form C relay output1/16 DIN panel-mount designDual 4-digit red/green displayMicroprocessor basedSecurity lockout capabilityTemperature limit / alarm functionalityDesigned for thermal safety applicationsUsed in environmental chambers, ovens and furnacesDiscontinued legacy Watlow modelPulled from working equipmentWorking conditionIncludedWatlow 94AA-1DA0-00RG Series 94 ControllerOnly items pictured are included Shipping Returns Policies Shipping Orders ship within 1 business day of payment, subject to freight scheduling. 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