Temperature Switches

Transcat provides electronic temperature switches for a range of industrial and process environments. Our selection of switches ensures you have the appropriate reliability and durability for your application. We understand that ordering a programmable switch with the right technology and construction can be integral to safety and operational success. That’s why we provide switches featuring thermocouple, RTD and thermistor sensors to cover virtually every application. Our thermocouple switches with rugged sensors accommodate a wide range of temperatures. We also offer RTD sensor switches that deliver the benefits of stability and high accuracy. At Transcat, we make it simple to find products from Dwyer Instruments, Ashcroft, Noshok, and other leaders in switching technology.
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  1. Dwyer Instruments TCS-4031
    Dwyer Instruments TCS-4031 TCS Thermocouple Temp. Switch, type J/K/S Input, 12 VAC/VDC, C
    Order #: TCS-4031
    Mfg #: TCS-4031
    Availability: Ships in 2-3 weeks
    $70.00
    TCS Thermocouple Temp. Switch, type J/K/S Input, 12 VAC/VDC, C Learn More
  2. Dwyer Instruments TCS-4030
    Dwyer Instruments TCS-4030 TCS Thermocouple Temp. Switch, type J/K/S Input, 12 VAC/VDC, F
    Order #: TCS-4030
    Mfg #: TCS-4030
    Availability: Ships in 2-3 weeks
    $70.00
    TCS Thermocouple Temp. Switch, type J/K/S Input, 12 VAC/VDC, F Learn More
  3. Dwyer Instruments TCS-4021
    Dwyer Instruments TCS-4021 TCS Thermocouple Temp. Switch, type J/K/S Input, 230 V, C
    Order #: TCS-4021
    Mfg #: TCS-4021
    Availability: Ships in 2-3 weeks
    $70.00
    TCS Thermocouple Temp. Switch, type J/K/S Input, 230 V, C Learn More
  4. Dwyer Instruments TCS-4020
    Dwyer Instruments TCS-4020 TCS Thermocouple Temp. Switch, type J/K/S Input, 230 V, F
    Order #: TCS-4020
    Mfg #: TCS-4020
    Availability: Ships in 2-3 weeks
    $70.00
    TCS Thermocouple Temp. Switch, type J/K/S Input, 230 V, F Learn More
  5. Dwyer Instruments TCS-4011
    Dwyer Instruments TCS-4011 TCS Thermocouple Temp. Switch, type J/K/S Input, 110 V, C
    Order #: TCS-4011
    Mfg #: TCS-4011
    Availability: Ships in 2-3 weeks
    $70.00
    TCS Thermocouple Temp. Switch, type J/K/S Input, 110 V, C Learn More
  6. Dwyer Instruments 40T-20
    Dwyer Instruments 40T-20 Digi. Temp. Switch w/ RTD/TC inputs, 230 VAC supply power
    Order #: 40T-20
    Mfg #: 40T-20
    Availability: Ships in 2-3 weeks
    $50.00
    Digi. Temp. Switch w/ RTD/TC inputs, 230 VAC supply power Learn More
  7. Dwyer Instruments 40M-40
    Dwyer Instruments 40M-40 Digi. Temp. Switch with uni. inputs,12-24 VAC/VDC sply power
    Order #: 40M-40
    Mfg #: 40M-40
    Availability: Ships in 2-3 weeks
    $65.00
    Digi. Temp. Switch with uni. inputs,12-24 VAC/VDC sply power Learn More
  8. Dwyer Instruments 40M-20
    Dwyer Instruments 40M-20 Digi. Temp. Switch with uni. inputs, 230 VAC supply power
    Order #: 40M-20
    Mfg #: 40M-20
    Availability: Ships in 2-3 weeks
    $65.00
    Digi. Temp. Switch with uni. inputs, 230 VAC supply power Learn More
  9. Dwyer Instruments 40M-10
    Dwyer Instruments 40M-10 Digi. Temp. Switch with uni. inputs, 115 VAC supply power
    Order #: 40M-10
    Mfg #: 40M-10
    Availability: Ships in 2-3 weeks
    $65.00
    Digi. Temp. Switch with uni. inputs, 115 VAC supply power Learn More
  10. Ashcroft T4
    Ashcroft T4 Temperature Switch,-40 to 16C 10'Line,SS Bushing
    Order #: T4-25-T10-030XBX/-40/16C
    Mfg #: T4-25-T10-030XBX/-40/16C
    Availability: Call for Availability
    Special Price $485.62 Regular Price $542.60
    Temperature Switch,-40 to 16C 10'Line,SS Bushing Learn More
  11. Ashcroft T7
    Ashcroft T7 Temperature Switch,65-125C (FS)60C Decr.,Blank Tag
    Order #: T724T20-030-XFSNH/65-125C
    Mfg #: T724T20-030-XFSNH/65-125C
    Availability: Call for Availability
    Special Price $706.40 Regular Price $789.28
    Temperature Switch,65-125C (FS)60C Decr.,Blank Tag Learn More
  12. Ashcroft T7
    Ashcroft T7 Temperature Switch,20-95C (FS)60C Decr.,Blank Tag
    Order #: T724T20-030-XFSNH/20-95C
    Mfg #: T724T20-030-XFSNH/20-95C
    Availability: Call for Availability
    Special Price $706.40 Regular Price $789.28
    Temperature Switch,20-95C (FS)60C Decr.,Blank Tag Learn More
  13. Ashcroft T7
    Ashcroft T7 Temperature Switch,110-190C (FS)60C Decr.,Blank Tag
    Order #: T724T20-030-XFSNH/110-190C
    Mfg #: T724T20-030-XFSNH/110-190C
    Availability: Call for Availability
    Special Price $706.40 Regular Price $789.28
    Temperature Switch,110-190C (FS)60C Decr.,Blank Tag Learn More
  14. Ashcroft T4
    Ashcroft T424TS040/75-205F Watertight Temperature Switch 4.0"Bulb,75-205F
    Order #: T424TS040/75-205F
    Mfg #: T424TS040/75-205F
    Availability: Call for Availability
    Special Price $339.91 Regular Price $379.79
    Watertight Temperature Switch 4.0"Bulb,75-205F Learn More
  15. Float switch, 316SS body, 316SS float, side wall mounting.
    Dwyer Instruments L4-SS Float switch, 316SS body, 316SS float, side wall mounting.
    Order #: L4-SS
    Mfg #: L4-SS
    Availability: Ships in 2-3 weeks
    $539.00
    Float switch, 316SS body, 316SS float, side wall mounting. Learn More
  16. Dwyer Instruments L4
    Dwyer Instruments L4 Float switch, brass body, 316SS float, side wall mounting.
    Order #: L4
    Mfg #: L4
    Availability: Ships in 2-3 weeks
    $387.00
    Float switch, brass body, 316SS float, side wall mounting. Learn More
  17. LU78
    Flowline LU78-5004 EchoSwitchUltrasonicLevelSwitch and Controller,26.2 Cable,2 NP
    Order #: LU78-5004
    Mfg #: LU78-5004
    Availability: Ships in 1-2 Weeks
    Special Price $760.75 Regular Price $895.00
    EchoSwitchUltrasonicLevelSwitch and Controller,26.2 Cable,2 NP Learn More
  18. Ashcroft LTSN4J00027X2C100F Temperature Switch, 100F
    Ashcroft LTSN4J00027X2C100F Temperature Switch, 100F
    Order #: LTSN4J00027X2C100F
    Mfg #: LTSN4J00027X2C100F
    Availability: Call for Availability
    Special Price $549.27 Regular Price $613.71
    Temperature Switch, 100F Learn More
  19. Dwyer Instruments FSW2-DNPN-50
    Dwyer Instruments FSW2-DNPN-50 Free-Floating Level Switch,SPDT w/50'PVC Cable
    Order #: FSW2-DNPN-50
    Mfg #: FSW2-DNPN-50
    Availability: Ships in 2-3 weeks
    $88.00
    Free-Floating Level Switch,SPDT w/50'PVC Cable Learn More
  20. Flowline DL24-01 EchoPod (Yellow) Switch, Cont. & Trans.-2.5m range, 1 NPT
    Flowline DL24-01 EchoPod (Yellow) Switch, Cont. & Trans.-2.5m range, 1 NPT
    Order #: DL24-01
    Mfg #: DL24-01
    Availability: Ships in 1-2 Weeks
    Special Price $463.25 Regular Price $545.00
    EchoPod (Yellow) Switch, Cont. & Trans.-2.5m range, 1 NPT Learn More
  21. Dwyer Instruments V6EPB-B-S-6-0
    Dwyer Instruments V6EPB-B-S-6-0 Mini-Size Flow Switch,brass upper&lower body,2"NPT,No Tee
    Order #: V6EPB-B-S-6-0
    Mfg #: V6EPB-B-S-6-0
    Availability: Ships in 2-3 weeks
    $160.60
    Mini-Size Flow Switch,brass upper&lower body,2"NPT,No Tee Learn More
  22. Mini-size flow switch,brass upper&lower body,1.25"NPT,Brass
    Dwyer Instruments V6EPB-B-S-4-B

    Mini-size flow switch,brass upper&lower body,1.25"NPT,Brass

    Order #: V6EPB-B-S-4-B
    Mfg #: V6EPB-B-S-4-B
    Availability: Ships in 2-3 Weeks
    $211.50

    Mini-size flow switch,brass upper&lower body,1.25"NPT,Brass

    Learn More
  23. Mini-size flow switch,brass upper&lower body,1"NPT,brassTee
    Dwyer Instruments V6EPB-B-S-3-B

    Mini-size flow switch,brass upper&lower body,1"NPT,brassTee

    Order #: V6EPB-B-S-3-B
    Mfg #: V6EPB-B-S-3-B
    Availability: Ships in 2-3 Weeks
    $187.00

    Mini-size flow switch,brass upper&lower body,1"NPT,brassTee

    Learn More
  24. SS Vane Operated Flow Switch V4-SS-2-U
    Dwyer Instruments V4-SS-2-U SS Vane Operated Flow Switch
    Order #: V4-SS-2-U
    Mfg #: V4-SS-2-U
    Availability: Ships in 2-3 weeks
    $506.75
    SS Vane Operated Flow Switch Learn More
  25. Rosemount 2120D2GR1E5YHST
    Rosemount 2120D2GR1E5YHST Vibrating Fork Level Switch
    Order #: 2120D2GR1E5YHST
    Mfg #: 2120D2GR1E5YHST
    Availability: Ships in 3-4 Weeks
    $1,410.20
    Vibrating Fork Level Switch Learn More
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