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Barksdale Series 9671X, 9681X, 9692X Explosion Proof Compact Switch

Explosion Proof Compact Switch
Series 9671X, 9681X, 9692X

• ATEX approved
• NEMA 4X, 7 & 9
• NACE compliant
• SPDT and DPDT switch
• Safe to adjust during operation
• Dia-seal/piston sensor
• Dual sealed for DIV 1 & DIV 2 applications

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

Table 1Table 2Table 3Table 4Table 5Table 6Table 7Table 8
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
Table 1Base Model
9671XVacuum switch, 1 - 30 in. Hg.
9681XPressure switch, 2 - 500 psi
9692XPressure switch, 100 - 7500 psi
Table 2Limit Switch
-1CCSPDT Switch, 11 amps @ 125/250 VAC; 5 amps @ 30 VDC
-2CCDPDT Switch, 11 amps @ 125/250 VAC; 5 amps @ 30 VDC
-1GHSPDT gold contact switch, 1 amp @ 125 VAC
-2GHDPDT gold contact switch, 1 amp @ 125 VAC
Table 3Pressure Ranges for 9681X & Vacuum Ranges for 9671X
9671X-1 12 (.8) 15 (1) 1000 (69)
9681X-2 125 (8.6) 150 (10.3) 1000 (69)
-3 260 (17.9) 300 (20.6) 1000 (69)
-4 440 (30.3) 500 (34.4) 1000 (69)
Table 4Pressure Range for 9692X
Adjustable Range
9692XDecreasing - psi (bar) Increasing - psi (bar)
Min Min psi (bar)
-1100 (6.9) 150 (10.3) 50 - 150 (3.4 - 10.3)
-2150 (10.3) 20 (15.2) 70 - 200 (4.7 - 13.8)
-3400 (27.6) 500 (34.5) 100 - 400 (6.7 - 27.6)
-4700 (48.2) 840 (57.9) 140-600 (9.6 - 41.4)
-51000 (69) 1200 (82.8) 140-800 (9.6 - 55.2)
-6150 (10.3) 220 (15.2) 50-1000 (3.4-68.9)
Table 5Wetted Material
-BBuna-N diaphragm/O-rings
-EEPR diaphragm/O-rings (UL, CSA, and ATEX not available for this option)
Table 6Process Connection
-P17/16-20 SAE female process connection
Table 7-K
-KMounting holes and conduit wrench flats
-TWire locking for adjustment cover (no UL, CSA, ATEX)
Table 8Options
-WxxxExtra wire length (XXX = inches)
-SxxxFactory preset (consult factory)

• BOP closing units
• Safety panels 
• Pipelines 
• Chemical and petrochemical plants 
• Pulp and paper mills 
• Pump and gas compressors 
• TurbinesOil & gas applications



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