Pressure Switch Square D (by Schneider Electric) Model: 9013 FSG-2 Part Number: 052422 Type: Pressure Switch Range at rising pressure: 1.4 - 4.6 bar Differential: At Min Setting 1.0 - 2.1 bar & At Max. 1.2 - 2.3 bar Factory Setting: 1.4 - 2.8 bar Connection: 1/4 inch IP Rating: IP20