铝合金隔爆型EXdIIBT6,粉尘防爆DIPA21 TA,T6。B级隔爆,防爆,机械式2SPDT,单刀双掷,霍尼韦尔微动开关,干触点,无源开关,无源触点。
APL510,SLS-20,ALS-20,APL-410N,SLS30 ,BAPL-410N,ULS-410,ULS-411, APL-410N,APL-411N,HAPL-410N,ALS-410,ULS-4N,TOPWORX(dxp).BAPL-410N,VLS-1111,MZLS-20,VLS-1000,VLS1111-RSHS-400M2,