Series TXR, TXL

  • Explosion-proof
  • High accuracy
  • Line or ambient sensing
  • UL, CSA & ATEX approved

Barksdale's TXR & TXL Series Temperature Switches add flexibility to Barksdale's solid reputation for quality & reliability and offer versatility for your temperature switching needs. These thermostats are ideal for freeze protection or temperature control in hazardous applications. The TXR & TXL Series thermostats feature 10 foot stainless steel sensors for remote monitoring and local mount sensors for ambient temperature sensing. The TXR & TXL 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 TXR & TXL Series models are all UL listed & CSA approved and ATEX certified for use in hazardous zones within the European Community.


General Specifications*

Accuracy: ±1% of full scale
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.
Electrical Connection: 3/4″ NPT female conduit connection. 3 pole terminal block accepts 16-10 AWG wire.
Enclosure Ratings: NEMA 4, 7, 9, & IP65
Enclosure/Housing: Anodized aluminum, explosion proof, painted silver
Bulb and Capillary:
Capillary Length:
System Pressure (max):
316L stainless steel
8” (203mm), 5/16” (8mm) dia.
10’ (3m), remote mount only
300 psi without thermowell
Silicone oil-fi lled
Approvals: FM, UL fi le E58658, CSA – fi le LR 34556
Division 1 and 2, Class I, Group B, C & D
Class II, Group E, F & G, Class III.
CE 0081, LCIE 07 ATEX 6092X
Ex II 2 G D, Ex d IIC T6, Ex tD A21 IP6X T80°C
-40°C ≤ Tamb ≤ +60°C (EX NEPSI, GOST-R)
Temperature Range: -40° to 160°F (-40° to 71°C)
Ambient Temperature: -40° to 140°F (-40° to 60°C)
Adjustment: External adjustment knob. Turn knob clockwise to decrease setpoint
ENI/RFI: to EN 55011
Vibration: 10 g’s 10-500 Hz, MIL-STD 202F
Shock: 50 g’s, 10 mS, MIL-STD 901C
Standard Options:
-R (suffi x):
Double pole single throw (DPST) relay 22 amp @ 120/240/277 VAC. Contacts close on falling temperature. Relay Coil: 120 VAC, 4VA. Example: TXR-L2S-10R-Q10
Weight: 3.8 lb (1.7 kg)

General Specifications

Media Temperature Limits Adjustable Range Differential (approximate) Sensing Location Catalog Number
-40° to 420°F
(-40° to 215°C)
25° to 325°F
(-4° to 163°C)
Line Sensing T-stat TXR-L2S-10-Q10
-40° to 160°F
(-40° to 71°C)
15° to 140°F
(-9° to 60°C)
Ambient Sensing T-stat TXL-L1S-Q10


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