Barksdale Series TPR General Purpose Switch
Product Name: Barksdale Series TPR General Purpose Switch
Product Brand: Barksdale
Product Code: Series TPR
Product Artikel: 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°F Switch: Type: Rating: Single pole double throw (SPDT), prewired snap action 22 amp @ 125/250/480 VAC Electrical 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 & capillary Electrical Connection: 1-1/8” (28mm) hole for 3/4” NPT conduit hub 12”, 14 AWG stranded copper wire Enclosure Rating: NEMA 4X Enclosure/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 thermowell Silicone oil-filled Approvals: UL listed, fi le E56247 CSA certifi ed, file LR 58658 EN/RFi: to EN 5011 Temperature Range: -40° to 160°F (-40° to 71°C) Fixed setpoint factory set at 40°F Contact closes on decreasing temperaturedecreasing temperature Ambient Temperature: -30° to 140°F (-34° to 60°C) Vibration: 10 g’s 10-500 Hz, MIL-STD 202F Shock: 50 g’s, 10 mS, MIL-STD 901C Weight: 1.1 lbs. (0.5 kg) * See Product Confi gurator for additional options. General Specifications Media Temperature Limits Factory Preset Differential (approximate) Catalog Number -40 to 160°F (-40 to 71°C) 40°F (4.4°C) 10°F (5.6°C) TPR-L1N-3X-Q10 Wiring Code Lead Circuit Normally Closed Blue Common Purple Normally Open Red
