PS20A is a base level pneumatic air switch that is housed in an ABS enclosure. The PS20A offers a low cost alternative to the standard electric sensing edge. PS20A works as an effective SensingEdge when attached to a hose that is inserted into the current weather stripping on most doors.
Technical Specs:
- Color - Black
- Dimensions - 5 L x 2.08 W x 2 H
- Electrical Configuration - 3-wire SPDT
- Electrical Rating - 3A @ 125,250,277 VAC 1/10 HP @ VAC
- Lead Wire - Wire leads attached
- Cover Material - ABS, weather-proof enclosure
- Operating Temp. Range - -20°F to +158°F
- Diaphragm - 0.037 silicon
- Max. Pressure - 20 PS
- Max. Contact Load - .5A/220VAC; 1A/48VDC
- Max. Switch Freq - 25/second
- Max. Pneumatic Load - 2,000mm (78.7 ) water column