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 34980A Multifunction Switch/Measure Unit
    Keysight 34980A Multifunction Switch/Measure Unit Multifunction Switch/Measure Unit
    Order #: 34980A
    Mfg #: 34980A
    Availability: In stock
    $4,300.00
    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. Clearance
    Mid-West Instrument 120AA
    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
  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 $223.99 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. Dwyer Instruments DA-41-153-9E
    Dwyer Instruments DA-41-153-9E Bourdon Tube Pressure Switch 316SS tube, range 10-300 psig
    Order #: DA-41-153-9E
    Mfg #: DA-41-153-9E
    Availability: In stock
    $1,449.75
    Bourdon Tube Pressure Switch 316SS tube, range 10-300 psig Learn More
  7. Clearance
    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
    Special Price $376.42 Regular Price $910.00
    Gas/Differential Pressure Sw. man. reset, SPST NC, 0.5-5 psig Learn More
  8. 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: In stock
    $530.40
    Differential Pressure Switch 24VDC,.4-1.6"H2O Learn More
  9. 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
  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: Call for availability
    $636.50
    Pressure Switch/Gage,0-0.5"w.c. .01minor divisions Learn More
  11. Dwyer 608-01 Differential pressure transmitter
    Dwyer Instruments 608-01 Differential pressure trnsmttr, range 0-0.25" w.c.
    Order #: 608-01
    Mfg #: 608-01
    Availability: Call for availability
    $1,422.10
    Differential pressure trnsmttr, range 0-0.25" w.c. Learn More
  12. Ashcroft LPDN4-KK-B-25-XK3-100PSI Pressure Switch,100PSI 1/4"NPTF,Narrow Deadband
    Ashcroft LPDN4-KK-B-25-XK3-100PSI Pressure Switch,100PSI 1/4"NPTF,Narrow Deadband
    Order #: LPDN4-KK-B-25-XK3-100PSI
    Mfg #: LPDN4-KK-B-25-XK3-100PSI
    Availability: Ships in 3-4 weeks
    Special Price $412.33 Regular Price $438.65
    Pressure Switch,100PSI 1/4"NPTF,Narrow Deadband Learn More
  13. Meriam 1226
    Meriam 1226 Differential Pressure Switched Indicator,6"Dial,0-350"H2O
    Order #: Z1226-2-B
    Mfg #: 1226-2-B
    Availability: Ships in 3-4 weeks
    $3,925.00
    Differential Pressure Switched Indicator,6"Dial,0-350"H2O Learn More
  14. Dwyer Instruments A3000-20CM
    Dwyer Instruments A3000-20CM Photohelic Press.Switch/Gage,0- 20cm W.C.
    Order #: A3000-20CM
    Mfg #: A3000-20CM
    Availability: Call for availability
    $668.70
    Photohelic Press.Switch/Gage,0- 20cm W.C. Learn More
  15. Ashcroft NPI
    Ashcroft NPI Pressure Switch,100PSI,4-20mA 1/4"NPTM,250VAC
    Order #: NPI-N4-I-V-S02-XEA-100PSI
    Mfg #: NPI-N4-I-V-S02-XEA-100PSI
    Availability: Call for availability
    Special Price $952.29 Regular Price $1,013.08
    Pressure Switch,100PSI,4-20mA 1/4"NPTM,250VAC Learn More
  16. Ashcroft B720BXFM/30"H2OVAC/30"H2O Pressure Switch -30" H2O to 30"H2O
    Ashcroft B720BXFM/30"H2OVAC/30"H2O Pressure Switch -30" H2O to 30"H2O
    Order #: B720BXFM/30"H2OVAC/30"H2O
    Mfg #: B720BXFM/30"H2OVAC/30"H2O
    Availability: Ships in 3-4 weeks
    Special Price $542.12 Regular Price $576.73
    Pressure Switch -30" H2O to 30"H2O Learn More
  17. Ashcroft NPI-N4-D-L-S02-3000 Pressure Switch, 3000PSI
    Ashcroft NPI-N4-D-L-S02-3000PSI Pressure Switch, 3000PSI
    Order #: NPI-N4-D-L-S02-3000
    Mfg #: NPI-N4-D-L-S02-3000PSI
    Availability: Call for availability
    Special Price $695.27 Regular Price $739.65
    Pressure Switch, 3000PSI Learn More
  18. Dwyer Instruments DA-41-153-26E
    Dwyer Instruments DA-41-153-26E Bourdon Tube Pressure Switch 316SS, range 30" Hg Vac-75 psig
    Order #: DA-41-153-26E
    Mfg #: DA-41-153-26E
    Availability: Call for availability
    $1,342.00
    Bourdon Tube Pressure Switch 316SS, range 30" Hg Vac-75 psig Learn More
  19. Dwyer Instruments L6EPB-B-S-3-C
    Dwyer Instruments L6EPB-B-S-3-C Flotect Liquid Level Switch BR housing, SPDT, 304SS float
    Order #: L6EPB-B-S-3-C
    Mfg #: L6EPB-B-S-3-C
    Availability: Call for availability
    $401.45
    Flotect Liquid Level Switch BR housing, SPDT, 304SS float Learn More
  20. 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: Call for availability
    $903.75
    Bourdon Tube Pressure Switch Brass tube, range 0-30" Hg Vac Learn More
  21. Dwyer Instruments A3020
    Dwyer Instruments A3020 Pressure Switch/Gage 0-20Wc
    Order #: A3020
    Mfg #: A3020
    Availability: Call for availability
    $668.70
    Pressure Switch/Gage 0-20Wc Learn More
  22. Dwyer Instruments 1639-0
    Dwyer Instruments 1639-0 Pressure Switch 0.05 - 0.25 in H2O +/-1%
    Order #: 1639-0
    Mfg #: 1639-0
    Availability: Call for availability
    $517.90
    Pressure Switch 0.05 - 0.25 in H2O +/-1% Learn More
  23. Dwyer Instruments 1920-0
    Dwyer Instruments 1920-0 Differential Pressure Switch w/ Conduit,HP back port,.15-.55 i
    Order #: 1920-0
    Mfg #: 1920-0
    Availability: Call for availability
    $106.10
    Differential Pressure Switch w/ Conduit,HP back port,.15-.55 i Learn More
  24. Ashcroft B424B-200PSI Pressure Switch, Weather Proof, 200PSI
    Ashcroft B424B-200PSI Pressure Switch, Weather Proof, 200PSI
    Order #: B424B-200PSI
    Mfg #: B424B-200PSI
    Availability: Call for availability
    Special Price $206.11 Regular Price $219.27
    Pressure Switch, Weather Proof, 200PSI Learn More
  25. Ashcroft B424B-100PSI Pressure Switch 100 psi
    Ashcroft B4 Pressure Switch 100 psi
    Order #: B424B-100PSI
    Mfg #: B424B-100PSI
    Availability: Call for availability
    Special Price $206.11 Regular Price $219.27
    Pressure Switch 100 psi Learn More
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