Lanbao LE40XZ-D High-Temp 15/20mm Proximity Sensor Lanbao LE40XZ-D High Temperature Resistant Series is an extended square inductive proximity sensor with terminal wiring for non-contact metal detection in hot industrial environments, heated machinery, drying equipment, conveyors, process fixtures, and automated control systems. The 40mm square PBT housing provides practical terminal access while supporting high-temperature operation where standard sensors may be unsuitable. This listing covers LE40XZSF15W2-D and LE40XZSN20W2-D DC variants with 15mm flush or 20mm non-flush rated sensing distance. Store variants listed here use NPN or PNP NO+NC output logic, providing both normally-open and normally-closed signal states from one sensor. For related Lanbao inductive sensors, compare the Lanbao LE40XZ-D Low-Temp Sensor, Lanbao LE40XZ-E2 High-Temp Sensor, and Lanbao LE40SZ-E2 High-Temp Sensor. For a larger cylindrical high-temperature option, see the Lanbao LR30X High-Temp Sensor. Technical Specifications Brand Lanbao Series LE40XZ-D High Temperature Resistant Series Product Series Temperature extended series Sensor Type Extended square inductive proximity sensor Body Size 40 x 40 x 140mm Housing Material PBT Installation Options Flush 15mm or non-flush 20mm, depending on selected variant Rated Sensing Distance 15mm for LE40XZSF15W2-D variants; 20mm for LE40XZSN20W2-D variants Assured Operating Distance 0-12mm for 15mm variants; 0-16mm for 20mm variants Power Supply 10-30V DC Store Variant Output Type DC NPN or PNP, depending on selected variant Store Variant Output Logic NO+NC combined output Standard Target Fe 45 x 45 x 1t for 15mm versions; Fe 60 x 60 x 1t for 20mm versions Switching Frequency 300Hz for 15mm versions; 200Hz for 20mm versions Switch-Point Drift