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Barksdale D1X, D2X Series Explosion Proof Diaphragm Switch

Explosion Proof Diaphragm Switch
D1X, D2X Series

• Hermetically sealed
• Explosion proof housing for hazardous location
• Tamper proof setpoint adjustment
• Ideal for pressure or vacuum

Select a link under the "item" tab below to order.

Table 1Table 2Table 3Table 4Table 5Table 6
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Table 1H
HHermetically sealed limit switch option - Class I, Division II (requires AA, CC or HH limit switch)
Table 2Base Configuration
D1XSingle setpoint housed version
D2XSingle setpoint housed version
Table 3Limit Switch
-A10 amps @ 125/250 VAC; 3 amps @ 480 VAC; (standard for pressure range 3SS, 80SS or 150SS)
-B10 amps @ 125/250/480 VAC; 2 amps @ 600 VAC; 0.05 amps @ 125 VDC; 0.03 amps @ 250 VDC
-H10 amps @ 125/250 VAC; 3 amps @ 480 VAC; (standard for pressure range 18SS)
-J10 amps @ 125/250 VAC; 3 amps @ 480 VAC; (comes with an elastomer boot)
-M10 amps @ 125/250 VAC; 3 amps @ 480 VAC; 0.5 amps @ 125 VDC; 0.25 amps @ 250 VDC
-GH1 amp @ 125 VAC; 1 amp @ 24 VDC with Gold Contacts
-AAHermetically sealed; 4 amps @ 125/250 VAC (not available on vacuum models)
-CCHermetically sealed; 10 amps @ 125/250 VAC (not available on vacuum models)
-HHHermetically sealed; 5 amps @ 125/250 VAC (not available on vacuum models)
Table 4Adjustable Range
Adjustable Range (PRESSURE)
Decreasing - psi (bar) Increasing - psi (bar) Approx.Deadband(Actuation Value) psi-(bar)
Adjustable Range (PRESSURE)
Min Min
Adjustable Range (PRESSURE)
3SS.03 (.00) .18 (.01) .07 - .15 (0 - .01)
Adjustable Range (PRESSURE)
18SS.4 (.03) .66 (.04) .12 - .26 (.01 - .02)
Adjustable Range (PRESSURE)
80SS.5 (.03) 3.9 (.3) 1.6 - 3.4 (.1 - .2)
Adjustable Range (PRESSURE)
150SS1.5 (.10) 7.5 (.5) 2.3 - 6.0 (.2 - .4)
Adjustable Range (VACUUM)
Decreasing - In. Hg Increasing - In. Hg Approx.Deadband(Actuation Value) In. Hg
Adjustable Range (VACUUM)
Min Min
Adjustable Range (VACUUM)
3SS0.06 0.34 .14 - .28
Adjustable Range (VACUUM)
18SS0.8 1.6 .4 - .8
Table 2Pressure Connection
-P21/2” NPT female pressure connection
Table 3Options
-ULUL & CSA Approval
-EXATEX Certifi ed, -EX in place of UL for ATEX only
-Z1Oxygen cleaned (not available w/ UL)
-SxxxFactory pre-set (consult factory)
Pump & compressor monitoring
Hydraulic power units
Oil & gas
Food & beverage
Utility & power generation
Mining

• Pump & compressor monitoring
• Hydraulic power units
• Oil & gas
• Food & beverage
• Utility & power generation
• Mining



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