03-S134BJ403-S137BJ403-S144BJ403-S146BJ403-S156B
J400K-137J400K-144J400K-146J400K-156J400K-455J400K-S137BJ400K-S144B
H400系列压力，差压开关
H403-144H403-146H403-156H403-164H403-440H403-441H403-442H402-S137B
H403-443H403-448H402K-456H402-S144BH402-S156BH402-S146BH402-S164B
H400K-455H400K-456H402K-457H400K-457H403-S164BH403-S156BH403-S146B
H400K-559H402K-455H402K-559H403-S144BH403-S137BH403-S134BH403-S126B
H400-258H400-270H400-274H402-258H402-270H402-274H400-354H400-S126B
H400-358H400-361H400-376H