+1 (323) 589 - 6181Series THR, THL
Description
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.
Features
- High Accuracy
- Line or Ambient Sensing
- NEMA 4X & IP 65
- UL, CSA and CE Approved
- External Adjustment Knob
Technical specifications
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: | 3/4" 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 |