Gross weight 1.51 Kg Net weight 1.23 Kg EAN 5702428131476 Alarm Signal Falling Ambient temperature range [°C] [Max] 70 °C Ambient temperature range [°C] [Min] -50 °C Ambient temperature range [°F] [Max] 158 °F Ambient temperature range [°F] [Min] -58 °F Ammonia application Yes Approval ATEX - Cat. 2 - Zone 1 CCC CE EAC PZH RMRS RoHS RoHS China TYSK ATEX Sales text -20CII 2G Ex ia IIC T6...T1 Gb Contact differential [bar] 0.1 bar Contact function SPDT (neutral zone) Contact rating Ci=0.5 nF Ii=0.5 A Pi=1 W Ui=29 V Li=0.2 uH Diff.press.setting range [bar] [Max] 1.5 bar Diff.press.setting range [bar] [Min] 0.1 bar Diff.press.setting range [MPa] [Max] 0.15 MPa Diff.press.setting range [MPa] [Min] 0.01 MPa Diff.press.setting range [psi] [Max] 22 psi Diff.press.setting range [psi] [Min] 1.5 psi Electrical conn. Male/Female Female Electrical connection Screwed cable entry Electrical connection size 2xPg 13.5 Electrical connection standard DIN 40430 Electrical spec. standard EN 60947-4/-5 EN 60947 electrical properties Insulation: 400V Pollution degree: 3 Rated impulse voltage: 4 kV Short circuit prot, fuse: 10A EN 60947 wiring properties Flex, ferrules: 0.2-1.5 mm2 Flex, no ferrules: 0.2-2.5 mm2 Solid/stranded: 0.2-2.5 mm2 Enclosure rating IP IP66 Factory setting [bar] 0.12 bar Factory setting [MPa] 0.012 MPa Factory setting [psig] 2 psig Max. test pressure [bar] Pe 13 bar Max. test pressure [psig] 188 psig Max. Working Pressure [bar] 11 bar Max. Working Pressure [psig] 160 psig Operat. range LP side [bar] Pe [Max] 9 bar Operat. range LP side [bar] Pe [Min] -1 bar Operat. range LP side [psig]Pe [Max] 131 psig Operat. range LP side [psig]Pe [Min] -15 psig Packing format Multi pack Pressure connection size 3/8 Pressure connection standard ISO 228-1 Pressure connection type G Pressure Male/Female Male Pressure range [bar] Pe [Max] 9 bar Pressure range [bar] Pe [Min] -1 bar Product accessories Generic accessories Switches accessories Product description Diff. Pressure Switch Product family name RT Pressure switch Product Group Switches and thermostats Product name Differential pressure switch Product type RT262AE Quantity per packing format 9 pc Reset function Auto Serviceable Contact systems