施多德接近开关近接开关方型开关叉车专用传感器开关 LM12-3004NA-LD LM12-3004PA LM18-3005NA LM18-3005PA 三线 常开; LM12-3004NB LM12-3004PB LM18-3005NB LM18-3005PB 三线 常闭施多德自动化; Output voltage dropDC/AC DC<2V DC(Two wire system) <3.9V AC<10V Consumption current DC<15mA AC<10mA Standard detected object 15×15×1(A3 iron) Repeated precision 0.01 DC/AC Response frequency 400Hz/25Hz Working environment temperature –25℃～75℃ Insulation resistance ≥50MΩ Shell material Metal Protection grade IEC standard IP67 Altemative model at home and abroad E2E-X5M□