接近开关 圆柱形LJM8-1.5N1NPNLJM8-1.5P1PNPLJM12M-5NPN1LJM12M-5PNP1LJM18M-10NPN1LJM18M-10PNP1LJM24M-10NPN1LJM24M-10PNP1角柱型 LJE17M-5NPN1LJE17M-5PNP1LJE18M-5NPN1LJE18M-5PNP1LJE18CM-5NPN1LJE18CM-5PNP1LJE25M-10NPN1LJE25M-10PNP1PS-05NPS-05PPL-05NPL-05PLJSLJBLJTLJPJWKCJM电容式接近开关霍尔式接近开关光电开关扩散反射型E3F-DS5C1透过型E3F-2C1扩散反射型E3F-DS10C1回归反射型E3F-R2C1透过型E3JK-5C1扩散反射型E3JK-DS30C1回归反射型E3JK-R2C1E3SE3JME3TSEE2E3KGE3KNVDEAGDKSU-07X反射板