Barksdale Diaphragm Switches

D1T, D2T Series Single and Dual Terminal Block Diaphragm

Barksdale’s D1T & D2T Terminal Block Diaphragm Pressure Switches offer superior accuracy in a robust package, making them the ideal solution to your industrial pressure control needs. These switches are ideal for applications requiring water-tight, NEMA 4 housings a covered terminal strip and tamper-proof external adjustment. (Factory set models are also available.) With pressure ranges up to 150 psi, these housed diaphragm pressure switches are suitable for use in either positive pressure or vacuum applications. Single- and dual-circuit models are available. Housed models feature a durable, anodized aluminum enclosure. For applications requiring a highly accurate switch in a durable package, Barksdale’s D1T & D2T Terminal Block Diaphragm Pressure Switches are the ideal choice.
Dual Terminal Block Diaphragm
High Reliability
Ideal for Pressure and Vacuum
Dual Switching Capability
Tamper-Proof External Adjustment
High Accuracy
NEMA 4
 
 
 
   
Adjustment Instructions
Supplemental Guide
Data Sheet
 
Single Setpoint Switches
Model Price 
D1T Stripped Switch  with one limit switch (setpoint) $160.00
Limit Switch (Must Select)
-A 10 Amps @ 125/250 VAC, 3 Amps @ 480 VAC; .5 Amp @ 24 VDC (standard for 3SS, 80SS, and 150SS ranges) $13.50
-B 10 Amps @ 125/240/480 VAC, 2 Amps @600 VAC;, 5 Amps @ 24VDC $13.50
-H 10 Amps @ 125/250 VAC; 3 Amps @ 480 VAC; .5 Amps @ 24 VDC (standard for 2SS and 18SS ranges) $16.25
-M 10 Amps @ 125/250 VAC; 3 Amps @ 40 VAC; 15 Amps @ 12 VDC; 2 Amps @ 24 VDC $14.50
-GH 1 Amps @ 125 VAC; 1 Amp @ 24 VDC $24.00
-AA Hermetically Sealed; 4 Amps @ 125/250 VAC; $95.00
-CC Hermetically Sealed; 10 Amps @ 125/250 VAC; $95.00
-HH Hermetically Sealed; 5 Amps @ 125/250 VAC; $95.00
Adjustable Range (Must Select)
Pressure Switches
2SS .02 to 1.7 psi -
3SS .03 to 3 psi -
18SS .4 to 18 psi -
80SS .5 to 80 psi -
150SS 1.5 to 150 psi -
Vacuum
3SS .06 to 6 inches of Hg -
18SS .8 to 30 inches of Hg -
Enclosure
-FX NEMA 4X $35.00
Cleaning
-Z1 O2 Cleaned $57.00
Connections
-P2 1/2" NPT Female $42.50
Approvals
-UL UL Approval $6.00
-CS CSA Approved $6.00
 
Configured model number : D1T A 2SS FX Z1 P2 UL
Configured price : $314*
 
Dual Setpoint Switches
Model Price 
D2T Stripped Switch  with one limit switch (setpoint) $190.00
Limit Switch (Must Select)
-A 10 Amps @ 125/250 VAC, 3 Amps @ 480 VAC; .5 Amp @ 24 VDC (standard for 3SS, 80SS, and 150SS ranges) $27.00
-B 10 Amps @ 125/240/480 VAC, 2 Amps @600 VAC;, 5 Amps @ 24VDC $27.00
-H 10 Amps @ 125/250 VAC; 3 Amps @ 480 VAC; .5 Amps @ 24 VDC (standard for 2SS and 18SS ranges) $32.50
-M 10 Amps @ 125/250 VAC; 3 Amps @ 40 VAC; 15 Amps @ 12 VDC; 2 Amps @ 24 VDC $29.00
-GH 1 Amps @ 125 VAC; 1 Amp @ 24 VDC $48.00
-AA Hermetically Sealed; 4 Amps @ 125/250 VAC; $190.00
-CC Hermetically Sealed; 10 Amps @ 125/250 VAC; $190.00
-HH Hermetically Sealed; 5 Amps @ 125/250 VAC; $190.00
Adjustable Range (Must Select)
Pressure Switches
2SS .02 to 1.7 psi -
3SS .03 to 3 psi -
18SS .4 to 18 psi -
80SS .5 to 80 psi -
150SS 1.5 to 150 psi -
Vacuum
3SS .06 to 6 inches of Hg -
18SS .8 to 30 inches of Hg -
Enclosure
-FX NEMA 4X $35.00
Cleaning
-Z1 O2 Cleaned $57.00
Connections
-P2 1/2" NPT Female $42.50
Approvals
-UL UL Approval $6.00
-CS CSA Approved $6.00
 
Configured model number : D2T A 2SS FX Z1 P2 UL
Configured price : $357.50*
 
 
 
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