Switches

Transcat is your premier provider of switches. We carry an extensive inventory of test & measurement equipment, with over 3000 products available for same-day shipping. For many instruments, new instrument calibration is also available, ensuring that your product is tested and ready for use as soon as you get it.
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  1. Keysight Technologies 34980A
    Keysight 34980A Multifunction Switch/Measure Unit
    Order #: 34980A
    Mfg #: 34980A
    Availability: In stock
    $4,167.00
    Multifunction Switch/Measure Unit Learn More
  2. Dwyer Instruments 1950-10-2F
    Dwyer Instruments 1950-10-2F EP Differential Pressure Switch 3/11"WC,UL/FM/CSA,SPDT
    Order #: 1950-10-2F
    Mfg #: 1950-10-2F
    Availability: In stock
    $311.00
    EP Differential Pressure Switch 3/11"WC,UL/FM/CSA,SPDT Learn More
  3. Ashcroft B4
    Ashcroft B420B/30PSI Ashcroft Pressure Switch, 30psi Buna-N, 1/4npt Female
    Order #: B420B/30PSI
    Mfg #: B420B/30PSI
    Availability: In stock
    Special Price $213.26 Regular Price $238.29
    Ashcroft Pressure Switch, 30psi Buna-N, 1/4npt Female Learn More
  4. Dwyer Instruments V6EPB-B-D-4-B
    Dwyer Instruments V6EPB Flotect Mini-Size Flow Switch Brass upper and lower body
    Order #: V6EPB-B-D-4-B
    Mfg #: V6EPB-B-D-4-B
    Availability: In stock
    $427.00
    Flotect Mini-Size Flow Switch Brass upper and lower body Learn More
  5. Dwyer Instruments PR-2-P2
    Dwyer Instruments PR-2-P2 Gas/Differential Pressure Sw. man. reset, SPST NC, 0.5-5 psig
    Order #: PR-2-P2
    Mfg #: PR-2-P2
    Availability: In stock
    $866.00
    Gas/Differential Pressure Sw. man. reset, SPST NC, 0.5-5 psig Learn More
  6. Dwyer Instruments DXW-11-153-1
    Dwyer Instruments DXW-11-153-1 Differential Pressure Switch 1/4" NPT, SPDT, 2.5 to 10 psi
    Order #: DXW-11-153-1
    Mfg #: DXW-11-153-1
    Availability: In stock
    $125.00
    Differential Pressure Switch 1/4" NPT, SPDT, 2.5 to 10 psi Learn More
  7. 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: In stock
    $852.75
    SS Vane Operated Flow Switch Learn More
  8. Ashcroft B424B-15PSI Pressure Switch 15 psi
    Ashcroft B4 Pressure Switch 15 psi
    Order #: B424B-15PSI
    Mfg #: B424B-15PSI
    Availability: In stock
    Special Price $196.24 Regular Price $219.27
    Pressure Switch 15 psi Learn More
  9. Ashcroft B4-20-S-XFM-1000PSI Pressure Switch,1000PSI
    Ashcroft B4-20-S-XFM-1000PSI Pressure Switch,1000PSI
    Order #: B4-20-S-XFM-1000PSI
    Mfg #: B4-20-S-XFM-1000PSI
    Availability: In stock
    Special Price $364.21 Regular Price $406.94
    Pressure Switch,1000PSI Learn More
  10. Dwyer Instruments 3000MR-0
    Dwyer Instruments 3000MR-0 Pressure Switch/Gage,0-0.5"w.c. .01minor divisions
    Order #: 3000MR-0
    Mfg #: 3000MR-0
    Availability: Ships in 3-4 weeks
    $582.00
    Pressure Switch/Gage,0-0.5"w.c. .01minor divisions Learn More
  11. Dwyer Instruments DPA-7033-153-62
    Dwyer Instruments DPA-7033-153-62 Double Bellows Diff. Pressure Swt,min.deadband,Brass,20psid
    Order #: DPA-7033-153-62
    Mfg #: DPA-7033-153-62
    Availability: Ships in 3-4 weeks
    $1,676.00
    Double Bellows Diff. Pressure Swt,min.deadband,Brass,20psid Learn More
  12. Dwyer Instruments DA-31-3-3A
    Dwyer Instruments DA-31-3-3A Bourdon Tube Pressure Switch Brass tube, range 1/8-20 psig
    Order #: DA-31-3-3A
    Mfg #: DA-31-3-3A
    Availability: Ships in 3-4 weeks
    $897.00
    Bourdon Tube Pressure Switch Brass tube, range 1/8-20 psig Learn More
  13. Dwyer Instruments PGW-156-P1
    Dwyer Instruments PGW-156-P1 Gas/Differential Pressure Sw. W/R ENCL,SPST NC;SPST NO (SPDT)
    Order #: PGW-156-P1
    Mfg #: PGW-156-P1
    Availability: Ships in 3-4 weeks
    $1,299.00
    Gas/Differential Pressure Sw. W/R ENCL,SPST NC;SPST NO (SPDT) Learn More
  14. Dwyer Instruments MP-001
    Dwyer Instruments MP-001 Mini-Photohelic Differential Pressure Sw/Gauge, 0-1 in H2O
    Order #: MP-001
    Mfg #: MP-001
    Availability: Ships in 3-4 weeks
    $459.00
    Mini-Photohelic Differential Pressure Sw/Gauge, 0-1 in H2O Learn More
  15. Dwyer Instruments SA1111E-A4-K1
    Dwyer Instruments SA1111E-A4-K1 Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/4" NPT(F), Al
    Order #: SA1111E-A4-K1
    Mfg #: SA1111E-A4-K1
    Availability: Ships in 3-4 weeks
    $517.00
    Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/4" NPT(F), Al Learn More
  16. Dwyer Instruments L6EPS-S-S-3-A
    Dwyer Instruments L6EPS-S-S-3-A Flotect Liquid Level Switch SS housing, SPDT, 304SS float
    Order #: L6EPS-S-S-3-A
    Mfg #: L6EPS-S-S-3-A
    Availability: Ships in 3-4 weeks
    $437.00
    Flotect Liquid Level Switch SS housing, SPDT, 304SS float Learn More
  17. Dwyer Instruments DA-7031-153-2
    Dwyer Instruments DA-7031-153-2 Bourdon Tube Pressure Switch Brass tube, range 0-30" Hg Vac
    Order #: DA-7031-153-2
    Mfg #: DA-7031-153-2
    Availability: Ships in 3-4 weeks
    $827.00
    Bourdon Tube Pressure Switch Brass tube, range 0-30" Hg Vac Learn More
  18. Dwyer Instruments A3020
    Dwyer Instruments A3020 Pressure Switch/Gage 0-20Wc
    Order #: A3020
    Mfg #: A3020
    Availability: Ships in 3-4 weeks
    $612.00
    Pressure Switch/Gage 0-20Wc Learn More
  19. Dwyer Instruments A3010
    Dwyer Instruments A3010 Pressure Switch/Gage 0-10Wc
    Order #: A3010
    Mfg #: A3010
    Availability: Ships in 3-4 weeks
    $612.00
    Pressure Switch/Gage 0-10Wc Learn More
  20. Ashcroft T4
    Ashcroft T424TS040/75-205F Watertight Temperature Switch 4.0"Bulb,75-205F
    Order #: T424TS040/75-205F
    Mfg #: T424TS040/75-205F
    Availability: Ships in 3-4 weeks
    Special Price $411.11 Regular Price $459.35
    Watertight Temperature Switch 4.0"Bulb,75-205F Learn More
  21. Flowline DL14-00
    Flowline DL14-00 EchoPod Ultrasonic Level Switch NPT,4/A Relays,24VDC
    Order #: DL14-00
    Mfg #: DL14-00
    Availability: Ships in 3-4 weeks
    $400.00
    EchoPod Ultrasonic Level Switch NPT,4/A Relays,24VDC Learn More
  22. Dwyer Instruments 1950
    Dwyer Instruments 1950 Differential Pressure Switch 24VDC,.4-1.6"H2O
    Order #: 1950G-1-B-24-NA
    Mfg #: 1950G-1-B-24-NA
    Availability: Ships in 3-4 weeks
    $495.00
    Differential Pressure Switch 24VDC,.4-1.6"H2O Learn More
  23. Dwyer Instruments A6-853221
    Dwyer Instruments A6-853221 Pressure Switch,SS,10PSI
    Order #: A6-853221
    Mfg #: A6-853221
    Availability: Ships in 3-4 weeks
    $31.00
    Pressure Switch,SS,10PSI Learn More
  24. 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 3-4 weeks
    $321.50
    Mini-size flow switch,brass upper&lower body,1"NPT,brassTee Learn More
  25. Ashcroft B424VXG6-100PSI Pressure switch, 100psi
    Ashcroft B424VXG6-100PSI Pressure switch, 100psi
    Order #: B424VXG6-100PSI
    Mfg #: B424VXG6-100PSI
    Availability: Ships in 3-4 weeks
    Special Price $280.33 Regular Price $313.22
    Pressure switch, 100psi Learn More
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