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 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: In stock
    $477.35
    Flotect Liquid Level Switch SS housing, SPDT, 304SS float Learn More
  3. 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
    $333.85
    EP Differential Pressure Switch 3/11"WC,UL/FM/CSA,SPDT Learn More
  4. 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
  5. 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
    $467.45
    Flotect Mini-Size Flow Switch Brass upper and lower body Learn More
  6. Clearance
    Mid-West Instrument 120AA Piston Differential Pressure Switch,15PSID
    Mid-West Instrument 120AA Piston Differential Pressure Switch,15PSID
    Order #: 120AA-00-ACA-15 PSID
    Mfg #: 120AA-00-ACA-15 PSID
    Availability: In stock
    Special Price $156.26 Regular Price $278.00
    Piston Differential Pressure Switch,15PSID Learn More
  7. 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
    $910.00
    Gas/Differential Pressure Sw. man. reset, SPST NC, 0.5-5 psig Learn More
  8. 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
    $636.50
    Pressure Switch/Gage,0-0.5"w.c. .01minor divisions Learn More
  9. 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
    $903.75
    Bourdon Tube Pressure Switch Brass tube, range 0-30" Hg Vac Learn More
  10. Dwyer 608-02 Differential pressure transmitter
    Dwyer Instruments 608-02 Differential pressure transmitter, range 0-0.5" w.c.
    Order #: 608-02
    Mfg #: 608-02
    Availability: Ships in 3-4 weeks
    $1,304.00
    Differential pressure transmitter, range 0-0.5" w.c. Learn More
  11. Dwyer AFS-251 Flow switch, gases, 18 AWG, 24"
    Dwyer Instruments AFS-251 Flw swtch, gases, 18 AWG, 24" polymeri, brss pstn brss hsng
    Order #: AFS-251
    Mfg #: AFS-251
    Availability: Ships in 3-4 weeks
    $1,560.75
    Flw swtch, gases, 18 AWG, 24" polymeri, brss pstn brss hsng Learn More
  12. Dwyer Instruments V6EPS-S-S-3-S
    Dwyer Instruments V6EPS-S-S-3-S Flotect Mini-Size Flow Switch SST upper and lower body
    Order #: V6EPS-S-S-3-S
    Mfg #: V6EPS-S-S-3-S
    Availability: Ships in 3-4 weeks
    $569.95
    Flotect Mini-Size Flow Switch SST upper and lower body Learn More
  13. Dwyer Instruments L6EPS-S-S-3-L
    Dwyer Instruments L6EPS-S-S-3-L Flotect Liquid Level Switch SS housing, SPDT, 304SS float
    Order #: L6EPS-S-S-3-L
    Mfg #: L6EPS-S-S-3-L
    Availability: Ships in 3-4 weeks
    $648.95
    Flotect Liquid Level Switch SS housing, SPDT, 304SS float 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
    $501.30
    Mini-Photohelic Differential Pressure Sw/Gauge, 0-1 in H2O Learn More
  15. Ashcroft NPI-N4-D-L-S02-XEA-200 Pressure Switch, 200PSI
    Ashcroft NPI Pressure Switch, 200PSI
    Order #: NPI-N4-D-L-S02-XEA-200
    Mfg #: NPI-N4-D-L-S02-XEA-200
    Availability: Ships in 3-4 weeks
    Special Price $696.27 Regular Price $777.96
    Pressure Switch, 200PSI Learn More
  16. 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
    $1,830.40
    Double Bellows Diff. Pressure Swt,min.deadband,Brass,20psid Learn More
  17. 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
    $979.70
    Bourdon Tube Pressure Switch Brass tube, range 1/8-20 psig Learn More
  18. 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
    $1,419.60
    Gas/Differential Pressure Sw. W/R ENCL,SPST NC;SPST NO (SPDT) Learn More
  19. Dwyer Instruments DA-41-153-11E
    Dwyer Instruments DA-41-153-11E Bourdon Tube Pressure Switch 316SS tube, range 100-1000 psig
    Order #: DA-41-153-11E
    Mfg #: DA-41-153-11E
    Availability: Ships in 3-4 weeks
    $1,976.00
    Bourdon Tube Pressure Switch 316SS tube, range 100-1000 psig Learn More
  20. Dwyer Instruments DA-7031-153-8
    Dwyer Instruments DA Bourdon Tube Pressure Switch Brass Tube,Range 10-200PSIG
    Order #: DA-7031-153-8
    Mfg #: DA-7031-153-8
    Availability: Ships in 3-4 weeks
    $995.30
    Bourdon Tube Pressure Switch Brass Tube,Range 10-200PSIG Learn More
  21. Dwyer Instruments DA-31-153-9
    Dwyer Instruments DA-31-153-9 Bourdon Tube Pressure Switch Brass tube, range 10-300 psig
    Order #: DA-31-153-9
    Mfg #: DA-31-153-9
    Availability: Ships in 3-4 weeks
    $1,082.65
    Bourdon Tube Pressure Switch Brass tube, range 10-300 psig Learn More
  22. Dwyer Instruments DA-21-3-9AS
    Dwyer Instruments DA-21-3-9AS Bourdon Tube Pressure Switch 403SS tube, range 40-350 psig
    Order #: DA-21-3-9AS
    Mfg #: DA-21-3-9AS
    Availability: Ships in 3-4 weeks
    $1,414.00
    Bourdon Tube Pressure Switch 403SS tube, range 40-350 psig Learn More
  23. Dwyer Instruments DA-31-153-8
    Dwyer Instruments DA-31-153-8 Bourdon Tube Pressure Switch Brass tube, range 10-200 psig
    Order #: DA-31-153-8
    Mfg #: DA-31-153-8
    Availability: Ships in 3-4 weeks
    $1,082.65
    Bourdon Tube Pressure Switch Brass tube, range 10-200 psig Learn More
  24. Dwyer Instruments L6EPB-B-S-3-H
    Dwyer Instruments L6EPB-B-S-3-H Flotect Liquid Level Switch BR housing, SPDT, 304SS float
    Order #: L6EPB-B-S-3-H
    Mfg #: L6EPB-B-S-3-H
    Availability: Ships in 3-4 weeks
    $441.00
    Flotect Liquid Level Switch BR housing, SPDT, 304SS float Learn More
  25. 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
    $554.30
    Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/4" NPT(F), Al Learn More
Showing 1-25 of 552
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