• ATEX Ex d Certified Construction
  • Dual seal protection
  • Adjustable setpoint delay – up to 9.9 seconds
  • 2 setpoints
  • High accuracy with fully adjustable deadband
  • Digital readout
  • Fully configurable via keypad
  • Suitable for rapid cycling (100 times per second)
  • NEMA 4, 7, 9 & IP66

Explosion Proof Electronic Pressure Switch


General Specifications*

Accuracy: ±1% f. s. at 77°F (25°C) TYP
Repeatability: ± 0.1% f. s. at 77°F (25°C)
Sensor Element: Piezoresistive measuring cell
Wetted Parts: 316 and 17-4 PH stainless steel
Enclosure: Die cast aluminum
Proof Pressure (psi): 2X rated pressure or 13,000 PSIG (896 bar), whichever is less
Process Connection: 1/4” NPTF
Electrical Connection: Internal screw terminal strip via conduit connection 3/4” NPTF
Power Supply (Vs): 15 to 32 VDC, 10% max. ripple
Power Consumption: Approx. 50 mA at 24 VDC (without load)
Scanning Rate:
10 bit (1,024 steps per measure span)
200/s (for peak value memory)
Switching Output(s):
Adjustment Range:
Switching Frequency:
Contact Rating:
Status Display(s):
0 to 125% f. s.
0 to 125% f. s.
Max. 100 Hz
0.0 to 9.9 s – adjustable
Max. 400 mA, short circuit-proof
LED(s) green
Digital Display:
Display Range:
Display Rate:
3-digit(1), 7-segment LED display; height 10 mm, (0.39 inches), red
-1 to 999
0.0 to 9.9 s adjustable
Error Display: Orange LED (alarm)
Operating Elements: 3 easy response push buttons
Temperature Range:
-13°F to 185°F (-25°C to +85°C)
14°F to 158°F (-10°C to +70°C)
-22°F to 176°F (-30°C to +80°C)
Temperature Influence: ±0.2% f. s. /10K
Protection Class: NEMA 4, 7, 9 & IP65
Compensation Range: 14°F to 158°F (-10°C to +70°C)
Approvals: CE0081
ISSeP 09 ATEX 0 34X
Ex II 2 G D
Ex d IIC T6 Gb
Ex tb IIIC T80°C Db IP65
-40°C <= Tamb <= +60°C
Additional Features: Microprocessor-controlled, self monitoring with error code display, all parameters are confi gured by keypad.
Shipping Weight: Approx. 9.3 lbs.
* See product confi gurator for additional options.
Note (1). Pressure ranges greater than 1000 PSIG will be displayed in PSH units.
PSIG = PSH x 10. Example: 750 PSH = 7500 PSIG


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