Pressure
1
Explosion Proof Dia-Seal Piston P1X Series
Features
Explosion proof housing
High reliability
Extremely long life
UL & CSA listed
Applications
Power plants
Water pumps
Hydraulic power units
Pneumatic devices
General industrial applicaitons
Oil & gas applications
Electrical
Characteristics:
All models incorporate Underwriters
Laboratories, Inc. and CSA Listed
single pole double throw snap-
action switching elements
Accuracy:
± 2% of the adjustable range
Switch:
Single pole double throw (SPDT)
snap action; single circuit
Wetted Parts:
Process Fitting:
Diaphragm:
Enclosure:
Anodized aluminum
Buna-N
Anodized aluminum
Electrical Connection:
Internal screw terminals via 1/2”
NPT conduit connector
Enclosure Ratings:
NEMA 7, 9
Pressure Connection:
1/4”-18 NPT female (standard)
Approvals:
UL:
CSA:
PED (European):
File No. E37043; approved for
hazardous locations, Class I, DIV 1,
Groups C&D, Class II Groups E, F, &
G; not available on 1600 psi range
Class 3238-01, File No. 022354-0-
000
Compliant to PED 97/23/EC
Temperature Range:
Operating:
Storage:
-4° to +140°F (-20° to +60 °C)
-40° to +200 °F (-40° to +93°C)
Adjustment Instructions:
Loosen setscrew with a #10 allen
wrench. With screwdriver, turn
adjustment screw clockwise to
increase and counterclockwise to
decrease the actuation point. Tighten
setscrew after desired setting is
reached.
Options:
- Viton
®
diaphragm
- Teflon diaphragm
- Hermetically sealed limit switch
- Factory preset
Shipping Weight:
3.75 lbs. approximate
* See product configurator for additional options.
Wiring Diagram
General Specifications*
NO
C
NC
P
INCR
See Barksdale’s Standard Conditions of Sale • Specifications are subject to modification at any time • Bulletin #S0088-D • 09/13 • ©2013 • Printed in the U.S.A.
2
3211 Fruitland Avenue • Los Angeles, CA 90058 • % 800-835-1060 • Fax: 323-589-3463 • www.barksdale.com
Technical Drawing
Explosion Proof Dia-Seal Piston P1X Series
Product Configurator
Example P1X -H 85 SS
Copyright 2000 Barksdale, Inc. Questions? Contact: sales@barksdale.com
Limit Switch
1
-B
10 amps @ 125/250/480 VAC; 2 amps @ 600 VAC;
0.05 amps @ 125 VDC, 0.03 amps @ 250 VDC
(standard for 30, 85, and 340 ranges)
-F
10 amps @ 125/250/480 VAC; 2 amps @ 600 VAC; 0.4
amps @ 125 VDC; 0.2 amps @ 250 VDC
-H
10 amps @ 125/250 VAC; 3 amps @ 480 VAC
(standard for 600 range)
-J
10 amps @ 125/250 VAC; 3 amps @ 480 VAC with
elastomer boot (standard for 1600 range)
-K
10 amps @ 125/250/480 Vac; 2 amps @ 600 VAC;
0.05 amps @ 125 VDC; 0.03 amps @ 250 VDC
-M
10 amps @ 125/250 VAC; 3 amps @ 480 VAC; 0.5
amps @ 125 VDC; 0.25 amps @ 250 VDC
-GH 1 amp @ 125 VAC gold contacts
-HH Hermetically sealed; 5 amps @ 125/250 VAC
H Hermetically sealed limit switch option
Enclosure
P1X NEMA 7 & NEMA 9 enclosure
Pressure Range
Adjustable Range
Approx. Deadband
2
(Actuation Value)
Proof
Pressure
Decreasing - psi (bar) Increasing - psi (bar)
Min Max Min Max psi-(bar) psi (bar)
30 .5 (.03) 28.5 (1.9) 1 (.1) 30 (2) .1 - 1.5 (.07 - .1) 2000 (133)
85 3 (.2) 81.5 (5.4) 4 (.3) 85 (5.7) .25 - 3.5 (.02 - .23) 2000 (133)
340 6 (.4) 331.5 (22) 7 (.5) 340 (23) 1 - 8.5 (.07 - .6) 2000 (133)
600 25 (1.7) 581 (39) 27 (1.8) 600 (40) 2 - 19 (.13 - 1.3) 2000 (133)
1600
3
400 (27) 1520 (101) 480 (32) 1600 (107) 20 - 80 (1.3 - 5.3) 2000 (133)
Blank Buna-N diaphragm
-T Teflon
-V
Viton
®
diaphragm
(not available for 1600 Range)
Diaphragm/O-Ring
Pressure Fitting
Blank Anodized aluminum, 1/4” NPT female
SS Stainless steel, 1/4” NPT female
Options
-P2
1/2” NPT pressure fitting (available
only with stainless steel models)
-Sxxx Factory preset (consult factory)
1
Consult sales drawing for specific deadband values
2
Deadband values indicated when used with the “standard” limit switch
3
This range not UL/CSA approved
Dimensions in inches (mm)