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Series A4 Differential Pressure Switch
Brand: Dwyer Instruments, LLCRugged Series A4 Differential Pressure Switch offers field adjustments and can handle system pressures up to 6000 psig. Piston design allows mounting in any orientation.
The switch is capable of carrying moderate shock and vibratory loads.
Specifications
Brand
Adjustment Type
- Field Adjustable
Applications
- Combustible Gases
Approvals & Certifications
- CE
Electrical - Free Leads
- 24 AWG x 12˝ (30.5 cm) Free Leads
Electrical Rating
- 3 VA, 0.25 A at 120 Vac
- 5 VA, 0.25 A at 175 Vdc
Enclosure, Body Material
- Aluminum
NPT Connection
- 1/4” NPT Female
Operating Temperature
- -53° to 107° C (-65° to 225° F)
Process Connection Material
- Aluminum
Proof Pressure
- bar: 137.9
- kPa: 13,790
- psig: 2,000
Set Point - Decreasing
- bar: 0.138 to 8.274
- kPa: 13.79 to 827.4
- psig: 2 to 120
Set Point - Increasing
- bar: 0.483 to 10.34
- kPa: 48.26 to 1,034
- psig: 7 to 250
Switch Type
- SPDT
System Pressure
- bar: 413
- kPa: 41,368
- psig: 6,000