Product Name: Barksdale Series THR, THL Temperature Switch Product Brand: Barksdale Product Code: Series THR, THL Product Artikel: Barksdale Series THR, THL Temperature Switch
for Industrial Applications Barksdale's THR & THL Series Temperature Switches add flexibility to Barksdale's solid reputation for quality & reliability and offers versatility for your temperature switching needs. These thermostats are ideal for freeze protection or temperature control in more demanding industrial applications. The THR & THL Series thermostats feature 10 foot stainless steel sensors for remote monitoring and local mount sensors for ambient temperature sensing. The THR & THL 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 THR & THL Series models are all UL listed & CSA approved. General Specifications* Accuracy: ±1% of full scale Switch: Type: Rating: 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. Electrical Connection: 3/4Inch NPT female conduit connection. 3 pole terminal block accepts 14-10 AWG wire. Electrical Ratings: 22 amps @ 125/250/480 VAC Enclosure Rating: NEMA 4X Enclosure/Housing: Anodized die cast aluminum Green polyurethane coated Other exposed parts: stainless steel Bulb and Capillary: Material: Bulb: Capillary Length: System Pressure (max): Fill: 316L stainless steel 7-3/4” (197mm), 5/16” (8mm) dia. 10’ (3m), remote mount 300 psi without thermowell Silicone oil-fi lledwithout thermowell Silicone oil-fi lled Approvals: UL listed, fi le 56247 CSA certifi ed, fi le LR 34555 EMI/RFI: to EN 55011 Temperature Range: 15°F - 325°F (-9°C - 163°C) Ambient Temperature: See table below (media temperature limit) Adjustment: External adjustment knob. Turn clockwise to decrease setpoint Vibration: 10 g’s 10 - 500 Hz, MIL-STD 202F Shock: 50 g’s, 10 mS, MIL-STD 901C Standard Options: R**(Option): R2 (Option): DPST relay switch 22 amp @120/240/277 VAC Relay coil: 120 VAC, 4VA 120/240/277 VAC Relay coil: 240 VAC, 4VA Weight: 1.9 lbs. (0.9 kg) * See Product Confi gurator for additional options. General Specifications Media Temperature Limits Adjustable Range Differential (approximate) Sensing Location Catalog Number Factory Set Point -40° to 420°F (-40° to 215°C) 25° to 325°F (-4° to 163°C) 10°F (5.6°C) Line Sensing T-stat THR-L2S-10X-Q10 125°F ± 5° decreasing -40° to 160°F (-40° to 71°C) 15° to 140°F (-9° to 60°C) 10°F (5.6°C) Ambient Sensing T-stat THL-L1S-X-Q10 40°F ± 4° decreasing
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