Barksdale Series TPR General Purpose Switch
Barksdale
产品编号: Series TPR
生产厂家: Barksdale
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Datasheets for Barksdale Series TPR General Purpose Switch
Description for Barksdale Series TPR General Purpose Switch
Barksdale's TPR Series Temperature Switch adds flexibility to Barksdale's solid reputation for quality & reliability, and offers versatility for your temperature sensing needs. This switch is ideal for applications where freeze protection or lower temperature control is critical. The TPR is available in factory set and locked NEMA 4X configurations. The tin-plated sensor comes in 3 or 10 foot lengths. The TPR Series feature limit switches with 22 amps @ 125/250 VAC and 3 amps @ 480 VAC electrical ratings that allow thermostats to be used for higher current, heat tracing applications. The TPR Series is UL listed and CSA approved.General Specifications*Accuracy:±4°FSwitch:Type:Rating:Single pole double throw (SPDT), prewired snap action22 amp @ 125/250/480 VACElectrical Characteristics:All models incorporate Underwriters’ Laboratories, Inc. and CSA listed single pole double throw snap-action switching elements. Switches may be wired normally open or normally closed.Wetted Parts:Tin plated copper sensor & capillaryElectrical Connection:1-1/8” (28mm) hole for 3/4” NPT conduit hub12”, 14 AWG stranded copper wireEnclosure Rating:NEMA 4XEnclosure/Housing:Polycarbonate (black)Bulb and Capillary:Bulb:Capillary Length:System Pressure (max):Fill:3-1/8” (79mm), 1/16” (10mm) dia.30” (762mm) or 120” (3048mm)300 psi without thermowellSilicone oil-filledApprovals:UL listed, fi le E56247CSA certifi ed, file LR 58658EN/RFi: to EN 5011Temperature Range:-40° to 160°F (-40° to 71°C)Fixed setpoint factory set at 40°FContact closes on decreasing temperaturedecreasing temperatureAmbient Temperature:-30° to 140°F (-34° to 60°C)Vibration:10 g’s 10-500 Hz, MIL-STD 202FShock:50 g’s, 10 mS, MIL-STD 901CWeight:1.1 lbs. (0.5 kg)* See Product Confi gurator for additional options.General SpecificationsMedia Temperature LimitsFactory PresetDifferential (approximate)Catalog Number-40 to 160°F(-40 to 71°C)40°F(4.4°C)10°F(5.6°C)TPR-L1N-3X-Q10Wiring CodeLeadCircuitNormally ClosedBlueCommonPurpleNormally OpenRed
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