6900G系列紧凑防爆型温度开关接口尺寸1/4”NPT接口材料铝合金隔膜材料聚丁钠橡胶接点形式和容量SPDT，15A，250VACDPDT，5A，250VAC***大压力压力范围压力开关型号(MPa)(MPa)SPDTDPDT3.450.021～0.1246900G126900GM123.450.014～0.4906900G146900GM1410.340.083～0.9796900G166900GM1610.340.207～2.4486900G186900GM1813.792.069～6.5176900G206900GM2020.694.828～16.5526900G226900GM22)