Barksdale Diaphragm Switches

D1X, D2X Series Explosion Proof Diaphragm

Barksdale’s D1X and D2X Explosion Proof Diaphragm Pressure Switches offer high accuracy and reliability, providing an ideal solution for your hazardous locations pressure control requirements. With vacuum and positive pressure ranges to 150 psi, NEMA 4,7,& 9 enclosures, a covered terminal strip and tamper-proof external adjustment, Barksdale D1X and D2X Explosion Proof Diaphragm Pressure Switches meet your needs in a wide variety of applications. These switches are available in single setting or dual control. An internal set screw allows for easy internal adjustment of setpoints. For applications requiring a highly accurate switch in a durable package, Barksdale’s Explosion Proof Diaphragm Pressure Switches are the ideal choice.
Explosion Proof Diaphragm
Hermetically Sealed
Explosion Proof Housing
Tamper Proof Setpoint Adjustment
Ideal for Pressure or Vacuum
 
 
 
   
Adjustment Instructions
Supplemental Guide
Data Sheet
 
Single Setpoint Switches
Price 
  Standard -
H Hermetically sealed limit switch option - Class I, Division II (requires AA, CC, GH or HH limit switch) $30.00
Model Price 
D1X Stripped Switch  with one limit switch (setpoint) $335.00
Limit Switch (Must Select)
-A 10A @ 125/250 VAC; 3 A @ 480 VAC; .5A @24VDC (For 18SS Pressure Range) $17.00
-A 10A @ 125/250 VAC; 3 A @ 480 VAC; .5A @24VDC (standard for pressure range 3SS, 80SS or 150SS) -
-H 10 A @ 125/250 VAC; 3 A @ 480 VAC; 5 A @ 24 VDC $17.00
-J 10 A @ 125/250 VAC; 3 A @ 480 VAC; 5 A @ 24 VDC $50.00
-M 10 A @ 125/250 VAC; 3 A @ 480 VAC; 15 A @ 12 VDC; 2 A @ 24 VDC  $17.00
-GH 1 A @ 125 VAC; 1 A @ 24 VDC Gold Contact $25.00
-AA Hermetically Sealed; 4 A @ 125/250 VAC; $100.00
-CC Hermetically Sealed; 10 A @ 125/250 VAC; $100.00
-GH Hermetically sealed; 1 amp @ 125 VAC with Gold Contacts (not available on vacuum models) $100.00
-HH Hermetically Sealed; 5 A @ 125/250 VAC; $100.00
Adjustable Range (Must Select)
Adjustable Range (PRESSURE)
3SS .03 to 3 psi $30.00
18SS .4 to 18 psi -
80SS .5 to 80 psi -
150SS 1.5 to 150 psi -
Adjustable Range (VACUUM)
3SS .06 to 6 inches of Hg $30.00
18SS .8 to 30 inches of Hg -
Pressure Connection
  Std 1/4” NPT female pressure connection -
-P2 1/2in NPT female fitting $75.00
Options
-Z1 Cleaned for Oxygen Service (not available w/ UL) $150.00
-UL UL & CSA Approval $5.00
-EX ATEX Certifi ed, -EX in place of UL for ATEX only $70.00
-Sxxx Factory pre-set (Call FLW) $5.00
 
Configured model number : - D1X A 3SS -
Configured price : $365.00*
 
Dual Setpoint Switches
Price 
  Standard -
H Hermetically sealed limit switch option - Class I, Division II (requires AA, CC, GH or HH limit switch) $30.00
Model Price 
D2X Stripped Switch  with one limit switch (setpoint) $425.00
Limit Switch (Must Select)
-A 10A @ 125/250 VAC; 3 A @ 480 VAC; .5A @24VDC (For 18SS Pressure Range) $34.00
-A 10A @ 125/250 VAC; 3 A @ 480 VAC; .5A @24VDC (standard for pressure range 3SS, 80SS or 150SS) -
-H 10 A @ 125/250 VAC; 3 A @ 480 VAC; 5 A @ 24 VDC $34.00
-J 10 A @ 125/250 VAC; 3 A @ 480 VAC; 5 A @ 24 VDC $100.00
-M 10 A @ 125/250 VAC; 3 A @ 480 VAC; 15 A @ 12 VDC; 2 A @ 24 VDC  $34.00
-GH 1 A @ 125 VAC; 1 A @ 24 VDC Gold Contact $50.00
-AA Hermetically Sealed; 4 A @ 125/250 VAC; $200.00
-CC Hermetically Sealed; 10 A @ 125/250 VAC; $200.00
-GH Hermetically sealed; 1 amp @ 125 VAC with Gold Contacts (not available on vacuum models) $200.00
-HH Hermetically Sealed; 5 A @ 125/250 VAC; $200.00
Adjustable Range (Must Select)
Adjustable Range (PRESSURE)
3SS .03 to 3 psi $60.00
18SS .4 to 18 psi -
80SS .5 to 80 psi -
150SS 1.5 to 150 psi -
Adjustable Range (VACUUM)
3SS .06 to 6 inches of Hg $60.00
18SS .8 to 30 inches of Hg -
Pressure Connection
  Std 1/4” NPT female pressure connection -
-P2 1/2in NPT female fitting $75.00
Options
-Z1 Cleaned for Oxygen Service (not available w/ UL) $150.00
-UL UL & CSA Approval $5.00
-EX ATEX Certifi ed, -EX in place of UL for ATEX only $70.00
-Sxxx Factory pre-set (Call FLW) $10.00
 
Configured model number : - D2X A 3SS -
Configured price : $485.00*
 
 
Notes
  • 1 Consult Supplemental Guide for specific deadband values
  • 2 Deadband values indicated when used with the "standard" limit switch
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