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NPA-Series NEMA 7 Pressure Switch
Brand: Ashcroft Inc
Does not ship to OH, United States
The Ashcroft NPA-Series NEMA 7 pressure switches are designed for pressure control in harsh applications needing high cycle rates functionality and are housed in NEMA 7/9 explosion proof enclosures.
The Ashcroft NPA-Series NEMA 7 pressure switch has been designed to be customised as an ideal solution for this type of pressure measurement.
Features- Multi-turn potentiometers allow easy setpoint and deadband adjustments
- Switch status indication
- SPDT 10 amp relay
Specifications
Brand
Accuracy
- ± 1.0 % of FSO
Enclosure Material
- Aluminum
Process Connection
- 1/2" NPT Male
- 1/4" NPT Female
- 1/4" NPT Female & 1/2" NPT Male Combination
- 1/4" NPT Male
- 1/8" NPT Female
- 1/8" NPT Male
- 7/16"-20 SAE Male - 1/4" SAE Female
- 1/4" AMINCO Female
Stability
- ± 0.5 % of FS/Year Non-cumulative
Pressure Range
- 60 to 20,000 psi
Storage Temperature
- -53° to 121° C (-65° to 250° F)
Compensated Temperature
- -29° to 71° C (-20° to 160° F)
Operating Temperature
- -28° to 82° C (-20° to 180° F)
Durability
- 10⁸ Cycles 20/80% F.S. with Negligible Performance Change
Power Requirement
- 110 Vac, 50/60 Hz
- 24 Vdc
- 250 Vac, 50/60 Hz
Response Time
- ≤ 5 ms
Process Connection Material
- 316 Stainless Steel
Diaphragm Material
- 17-4PH Stainless Steel
Nonlinearity Terminal Point
- ±0.7%
Hysteresis
- ± 0.2 %
B.F.S.L.
- ±0.4%
Nonrepeatability
- ±0.07%
Interchangeability
- ±1.0%
Response Time
- < 5 ms
Environmental Protection
- NEMA 3, 4, 4X and 13 / IP66
Thermal Coefficient
- Zero/Span: ± 0.040% F.S./° F
Output Signal
- 4-20 mA (2-Wire)
Supply Voltage
- 36 Vdc (Unregulated)
- Machine Tools
- Injection Molding Machines
- Presses
- Pumps
- Turbines and Compressors
- Specialized OEM Equipment
- Pipelines
- Hydraulic Systems
- High-Cycling
