详细说明
大头接近开关LJM40A-20J/KS是一种毋需与运动部件进行机械接触而可以操作的位置开关，当物体接近开关的感应面到动作距离时，不需要机械接触及施加任何压力即可使开关动作，从而驱动交流或直流电器或给计算机装置提供控制指令。接近开关是种开关型传感器（即无无触点开关），它即有行程开关、微动开关的特性，同时具有传感性能，且动作可靠，性能稳定，频率响应快，应用寿命长，抗干扰能力强等、并具有防水、防震、耐腐蚀等特点。
| LJM40T-15Z/NKS | | LJM42T-15Z/KS |
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| LJM40T-15Z/NHS | | LJM42T-15Z/HS |
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| LJM40T-15Z/NUS | | LJM42T-15J/KS |
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| LJM40T-15Z/PKS | | LJM42T-15J/HS |
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| LJM40T-15Z/PHS | | LJM42T-15J/KHS |
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| LJM40T-15Z/PUS | | LJM42T-15J/WS |
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| LJM40T-15Z/KS | | LJM42A-20Z/NKS |
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| LJM40T-15Z/HS | | LJM42A-20Z/NHS |
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| LJM40T-15J/KS | | LJM42A-20Z/NUS |
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| LJM40T-15J/HS | | LJM42A-20Z/PKS |
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| LJM40T-15J/KHS | | LJM42A-20Z/PHS |
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| LJM40A-20Z/NKS | | LJM42A-20Z/PUS |
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| LJM40A-20Z/NHS | | LJM42A-20Z/KS |
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| LJM40A-20Z/NUS | | LJM42A-20Z/HS |
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| LJM40A-20Z/PKS | | LJM42A-20J/KS |
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| LJM40A-20Z/PHS | | LJM42A-20J/HS |
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| LJM40A-20Z/PUS | | LJM42A-20J/KHS |
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| LJM40A-20Z/KS | | LJM42A-20J/WS |
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| LJM40A-20Z/HS | | LJM47T-20Z/NKS |
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| LJM40A-20J/KS | | LJM47T-20Z/NHS |
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| LJM40A-20J/HS | | LJM47T-20Z/NUS |
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| LJM40A-20J/KHS | | LJM47T-20Z/PKS |
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| LJM42T-15Z/NKS | | LJM47T-20Z/PUS |
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| LJM42T-15Z/NHS | | LJM47T-20Z/PHS |
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| LJM42T-15Z/NUS | | LJM47T-20Z/KS |
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| LJM42T-15Z/PKS | | LJM47T-20Z/HS |
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| LJM42T-15Z/PHS | | LJM47T-20J/KS |
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| LJM42T-15Z/PUS | | LJM40A-20J/KS |