具体得根据您在油缸的安装位置，般来说可以选择安装在油缸的缸头和缸底，如真空打包机液压系统，要求耐压在370bar，可以选用惠州博得耐高压接近开关。装配时候需要在油缸到位后再装接近开关，把耐高压接近开关的1.5mm控制好，不然会导致撞坏接近开关的。

M12耐高压接近开关，接收各种规格定做：

P1SF-M121.5N-O3U2/43,P1SF-M121.5N-C3U2/43,P1SF-M121.5P-O3U2/43,

P1SF-M121.5P-C3U2/43,P1SF-M121.5N-O3U2/47,P1SF-M121.5N-C3U2/47,

P1SF-M121.5P-O3U2/50,P1SF-M121.5P-C3U2/50,P1SF-M121.5P-O3U2/56,

P1SF-M121.5P-C3U2/56,P1SF-M121.5N-OEU4/56,P1SF-M121.5N-CEU4/56

P1SF-M121.5N-OEU4/78,P1SF-M121.5P-CEU4/78,P1SF-M121.5P-O3U2/94

P1SF-M121.5N-O3U2/94,P1SF-M121.5P-OEU4/138

P1SF-M1202N-O3U2/43,P1SF-M1202P-C3U2/47,P1SF-M1202N-O3U2/50

P1SF-M1202N-C3U2/56,P1SF-M1202N-O3U2/78,P1SF-M1202N-CEU4/78

P1SF-M1202N-CEU4/94,P1SF-M1202P-OEU4/138

HS12-S1.5PAU2/43 HS12-S1.5PAU2/47 HS12-S1.5PBU2/50 HS12-S1.5PAU2/78 HS12-S1.5PBU2/43 HS12-S1.5PBU2/47 HS12-S1.5PBU2/50 HS12-S1.5PBU2/78 HS12-S1.5NAU2/43 HS12-S1.5NAU2/47 FS12-S1.5NAU2/50 HS12-S1.5NBU2/78 HS12-S1.5NBU2/43 HS12－－S1.5NBU2/47 HS12-S1.5NBU2/50 HS12-S1.5NBU2/78 HS12-S1.5PAUE12/56 HS12-S1.5PAUE12/78 HS12-S1.5PAUE124/94 HS12-S1.5PAUE12/138