E3JM/E3JKAC／DC自由电源型光电开关实现降低成本的2种类型端子板型/E3JM■配线／调整方便导线引出型/E3JK■在细长的机体内凝集功能，且经济型E3JM-10M4E3JM-10M4TE3JM-10S4E3JM-10S4TE3JM-R4M4E3JM-R4M4TE3JM-R4S4E3JM-R4S4TE3JM-DS70M4E3JM-DS70M4TE3JM-DS70S4E3JM-DS70S4TE3JK-5M1E3JK-5M2E3JK-5S3E3JK-R2M1E3JK-R2M2E3JK-R2S3E3JK-R4M1E3JK-R4M2E3JK-R4S3E3JK-DS30M1E3JK-DS30M2E3JK-DS30S3)