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A-Series Watertight Pressure Switch
Brand: Ashcroft IncThe Ashcroft® APA and APS watertight miniature pressure switches are designed for pressure control in harsh applications.
Its design allows easy integration into custom equipment or systems.
This model is ideal for pressure alarm, shutdown or control where size or compatibility is a consideration.
Specifications:
- Accuracy: ±2.00% full scale
- NEMA 6 (IP67); 316 stainless steel
- SPDT or DPDT switching models
- Pressure ranges: vacuum to 7,500 psi
- 316SS enclosure provides uncompromising protection
- Wide operating temperature (-40° to 100° C)
- Factory set or field adjustable setpoint
Specifications
Brand
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
SAE Connection
- 7/16”-20 SAE Male
Set Point - Increasing
- bar: -1 to 500
- kPa: -100 to 50,000
- psi: -15 to 7,500
Enclosure, Body Material
- 316L Stainless Steel
- Stainless Steel
Repeatability
- ± 2 % of Range
Switch Type
- DPDT Switch: 5 A or 3 A 120 Vac, 2A @ 30 Vdc
- SPDT Switch: 5 A or 3 A 120 Vac, 2A @ 30 Vdc
Shock
- 75 G, 10 milliseconds 3 Axis
System Pressure
- bar: 55 to 700
- kPa: 5,500 to 70,000
- psig: 800 to 10,000
Vibration
- Passed MIL-STD-202 G
Deadband, Approximate
- bar: 0.07 to 2.0
- bar: 0.2 to 75
- kPa: 20 to 7,500
- kPa: 7 to 200
- psig: 1 to 30
- psig: 3 to 1,100
Set Point - Decreasing
- bar: -1 to 500
- kPa: -100 to 50,000
- psi: -15 to 7,500
Electrical Rating
- 2 A at 30 Vdc
- 5 A at 28 Vac
- 5 A or 3 A at 120 Vac
Diaphragm Material
- 316 Stainless Steel
VCR / VCO Connection
- VCO
- VCR
NPT Connection
- 1/2” NPT Female
- 1/4” NPT Female
- 1/8” NPT Female
- 1/8” NPT Male
Approvals & Certifications
- CE
- CRN
- CSA
- RoHS
- UL
Tri-Clamp Connection
- 1-1/2” Tri-Clover
- 2” Tri-Clover
- 3/4” Tri-Clamp
Pressure Cycles
- > 1 Million
Environmental Protection
- IP67
- NEMA 4X, 7, 9 / IP67
- NEMA 7
- NEMA 9
Pressure Range
- bar: 1.03 to 13.8
- bar: 7 to 500
- kPa: 103.4 to 1,379
- kPa: 700 to 50,000
- psig: 100 to 7,500
- psig: 15 to 200
Electrical - Free Leads
- 18 AWG Wire Leads
Burst Pressure
- bar: 655 to 3,500
- kPa: 65,500 to 350,000
- psi: 9,500 to 50,000
Proof Pressure
- bar: 70 to 1,000
- kPa: 7,000 to 100,000
- psig: 1,000 to 15,000
- Offshore Platforms, Pipelines
- Pulp & Paper
- Refining, Chemical, Petrochemical
