Diaphragm Models
For low pressure applications requiring instrument accuracy of ± 0.5% and where pulsations are fewer than 25 cycles/minute, select Diaphragm switches. Available as single, dual and triple setting units, pressure to 150 psi. These switches are offered in stripped, housed, or explosion proof configurations.
D1S, D2S Series
Stripped, suitable for control box installations with adjustments up to 150 psi.
D1H, D2H, D3H Series
NEMA 4 Housing, tamper-proof external adjustment, up to 150 psi.
D1T, D2T Series
NEMA 4 Housing with terminal strip, tamper-proof external adjustment, up to 150 psi.
D1X, D2X Series
Explosion-proof, tamper-proof external adjustment, up to 150 psi.
CD1H, CD2H Series
NEMA 4 Housing, Tamper-proof external adjustment dials, pressure up to 150 psi.
Dia-Seal Piston Models
Barksdale's exclusive general purpose Dia-Seal Piston Switches combine the accuracy of a diaphragm switch with the long life and high pressure capabilities of a piston switch. Choose from stripped, NEMA 4, or Explosion-proof NEMA 7 & 9 construction.
Series 7000
Compact switch. Ranges from 1 - 120 psi
Series 8000
Modular compact switch with manifold mount capability. Ranges from 4.5 - 650 psi.
Series 96211
Compact, economical, ranges from 2.5 - 500 psi.
E1S Series
Compact, economical, stripped, can be used for high/low limit control, from .5 - 500 psi
E1H Series
Compact, economical, NEMA 4 housing, screw terminals on limit switch, use for high/low limit control, ranges from .5 - 500 psi
MSPS Series
Stripped, low pressure, compact, economical, ranges from .5 - 100 psi
MSPH Series
NEMA 4 housed, low pressure, compact, economical, ranges from .5 - 100 psi
P1H Series
NEMA 4 enclosure, long life, high cycle, ranges from .5 - 1600 psi
P1X Series
Explosion proof, long life, high cycle, NEMA 7 & 9 enclosure, ranges from .5 - 1,600 psi
Series 9681X
Compact explosion proof, low pressure from 1 - 500 psi
Sealed Piston Models
Barksdale offers long life in rugged hydraulic applications with three basic series of Sealed Piston Switches for operating ranges of up to 12,000 psi. These switches offer millions of maintenance-free cycles where pulsations can exceed 25 per minute and where high proof pressures are required. Available in single, dual or double pole double throw setting switches, available in NEMA 3, 4, 12, 13 enclosures and NEMA 7 & 9 explosion-proof.
Series 7000
Compact switch. Ranges from 100 - 3000 psi
Series 8000
Modular compact switch with manifold mount capability. Ranges from 43 - 8700 psi.
Series C9612, C9622
Long life, high cycling, single & dual switches, pressure from 15 - 3,000 psi
Series 9617
Rapid cycling at high pressure up to 7,500 psi
Series 9675, A9675
Durable, long life, rapid cycling at high pressure up to 6,000 psi
Bourdon Tube Models
Ideal for high pressure applications to 18,000 psi requiring instrument accuracy of ± 0.5% and where pulsations are fewer than 25 cycles/minute. Available in single and dual setting models, these switches are also offered in stripped, housed or explosion proof configurations
B1S, B2S Series
High accuracy, stripped, up to 18,000 psi working pressure and 20,000 psi proof
B1T, B2T Series
High accuracy, housed with terminal strip, tamper-proof external adjustment, up to 18,000 psi and 24,000 psi proof
B1X, B2X Series
High accuracy, explosion proof, tamper-proof external adjustment, up to 7,200 psi and 18,000 psi proof
Differential Models
For low differential pressure applications requiring instrument accuracy of ± 0.5% and where pulsations are fewer than 25 cycles/minute. Available as single, dual setting units, and differential ranges from .03 - 150 psid.
EPD1S Series
Differential pressure, compact, economical, stripped, can be used for high/low limit control, Working Ranges from .22 - 150 psi, set-point range from .22 - 40 psi.
EPD1H Series
Differential pressure, compact, economical, housed, can be used for high/low limit control, Working Ranges from .22 - 150 psi, set-point range from .22 - 40 psi.
DPD1T, DPD2T Series
Differential pressure, NEMA 4 housing with terminal strip, tamper-proof external adjustment. Working Ranges from .03 - 300 psi, set-point ranges from .03 - 150 psi.
CDPD1H, CDPD2H Series
Differential pressure, NEMA 4 housing with tamper-proof external adjustment dials. Working Ranges from .03 - 300 psi, set-point ranges from .03 - 150 psi.
9653 Series - Call factory for information - 1-800-835-1060
Piston differential pressure, NEMA 3 Housing with tamper-proof external adjustment. Working ranges from 50 - 9,000 psi. Set-point ranges from 5 - 140 psi.
Vacuum Models
For vacuum applications requiring high accuracy and pulsations less than 25 cycles/minute
E1S-H-VAC
Dia-seal piston model, stripped, vacuum range from .5 - 30 inches Hg. Accuracy of +/-2% of range.
E1H-H-VAC
NEMA 4 housing, Dia-seal piston model, vacuum range from .5 - 30 inches Hg. Accuracy of +/-2% of range.
D1S, D2S Series
Diaphragm model, stripped vacuum ranges from .06 - 30 inches Hg. Accuracy of +/-.5% of range.
D1H, D2H, D3H Series
NEMA 4 housing, Diaphragm model, stripped vacuum ranges from .06 - 30 inches Hg. Accuracy of +/-.5% of range. With tamper-proof external adjustment.
D1T, D2T Series
NEMA 4 housing, Diaphragm models, stripped vacuum ranges from .06 - 30 inches Hg. Accuracy of +/-.5% of range. With terminal strip, tamper-proof external adjustment.
VCD1H, VCD2H Series
NEMA 4 housing, tamper-proof external adjustment dials, vacuum ranges from .06 - 30 inches Hg. Accuracy of +/-.5% of range. With tamper-proof external adjustment.
VCDPD1H, VCDPD2H Series
NEMA 4 Housing, differential vacuum switch, tamper-proof external adjustment dials, vacuum ranges from .06 - 30 inches Hg. Accuracy of +/-.5% of range. With tamper-proof external adjustment.
Series 9671X
Compact explosion proof, from 1 - 30 inches Hg.
96221 Series
Compact, economical Dia-seal Vacuum models, ranges from 1 - 30 inches Hg. Accuracy of +/-5% of range.
Diaphragm Seals
Threaded Off-Line Diaphragm Seals, Flush Face Diaphragm Seals, Sanitary Diaphragm Seals, Mini Diaphragm Seals, available with Barksdale’s pressure switches, transducers/transmitters and solid state switches.
