B
J403-555J403-S126BJ403-S134BJ403-S137BJ403-S144BJ403-S146BJ403-S156B
J400K-137J400K-144J400K-146J400K-156J400K-455J400K-S137BJ400K-S144B
H400系列压力，差压开关
H402-554H402-555H402-126H402-134H402-137H402-144H402-146H400-S164B
H402-156H402-164H402-440H402-441H402-442H402-443H402-448H402-S126B
H402-450H402-452H402-453H402-454H403-126H403-134H403-137H402-S134B
H403-144H403-146H403-156H403-164H403-440H403-441H403-442H402-S137B
H403-443H403-448H402K-456H402-S144BH402-S156BH402-S146BH402-S164B
H400