接近开关优点
性能非常可靠，重复精度极高，因没有磨损部件并且对温度、噪声、光和水不敏感而具有很长的工作寿命。
SBL-R30AM-10DLA-E,SBL-R30AM-10DNA-E,SBL-R30AM-10DPA-E,
SBL-R30A-15DLA-E,SBL-R30A-15DNA-E,SBL-R30A-15DPA-E,
SSL-E45M-15FNA,SSL-E45M-15FPA,SSL-E45M-15AA,
SSL-E45-20FNA,SSL-E45-20FPA,SSL-E45-20AA,
SSL-E31M-5DNA,SSL-E31M-5DPA,SSL-E31M-5BA,
SSL-E31-8DNA,SSL-E31-8DPA,SSL-E31-8BA,
SSL-CE25M-5DNA,SSL-CE25M-5DPA,SSL-CE25M-5AA,
SSL-CE25-8DNA,SSL-CE25-8DPA,SSL-CE25-8AA,
SSL-CE30M-7DNA,SSL-CE30M-7DPA,SSL-CE30M-7AA,
SSL-CE30-10DNA,SSL-CE30-10DPA,SSL-CE30-10AA,
SSL-R12-4DNA,SSL-R12-4DPA,SSL-R12-4BA,
SSL-E30M-10DNA,SSL-E30M-10DPA,SSL-E30M-10AA,
SSL-E30-15DNA,SSL-E30-15DPA,SSL-E30-15AA,
SSL-E40M-10DNA-D,SSL-E40M-10DPA-D,SSL-E40M-10AA-D,
SSL-E40-15DNA-D,SSL-E40-15DPA-D,SSL-E40-15AA-D,
SSL-V35M-10DNA,SSL-V35M-10DPA,SSL-V35M-10AA,
SSL-V35-15DNA,SSL-V35-15DPA,SSL-V35-15AA,