A37C absolute pressure switch, 2 to 30 psia
A37C absolute pressure switch, 2 to 30 psia
The Precision Sensors A37C is a lightweight, low-profile absolute pressure (altitude) switch for monitoring aircraft cabin air pressure.
Settings from 2 to 30 psia, custom up to 75 psia
Covers -10,000 to 50,000 ft above sea level
Repeatability ±0.1 psia + 0.5% of setting
Ni-Span-C capsule keeps setpoints stable from -65 to 160°F
Skeletal design senses ambient air without pressure fittings
7 Amps at 28 VDC, SPST or SPDT
Solder terminals or free leads, weighs 1.0 oz
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IP ratings explained – IP65, IP67, IP68 and IP69KPressure transducer vs transmitter vs switch – how to chooseAdditional information
| Pressure limit PSI | 1 |
|---|---|
| Sector | Defence |
| Measured variable | Pressure |
| Measuring range | 2-30psia |
| Temperature range | -54°C ~ 71°C |
| Max current | 5 A DC |
| Voltage | 250 VAC, 28 VDC |
| Material | Aluminium |
| Electrical connection | Free leads, Solder terminals |
| Weight | 29 g |
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