{"product_id":"omch-m8-m12-m18-m30-inductive-proximity-switch-sensor-detection-distance-1-2-2-4-5-8-8-10mm-npn-pnp-no-nc-dc-3-wire-6-36v","title":"OMCH M8 M12 M18 M30 Inductive Proximity Switch Sensor Detection Distance 1\/2 2\/4 5\/8 8\/10mm NPN PNP NO NC DC 3-wire 6-36V","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.6;letter-spacing:0.2px;color:#222;max-width:900px;margin:0 auto;\"\u003e\n\n  \u003c!-- ATTENTION: TITLE + HOOK --\u003e\n  \u003ch1 style=\"font-size:22px;line-height:1.4;margin:10px 0 12px;font-weight:700;color:#111;\"\u003e\n    OMCH Inductive Proximity Sensor – M8 \/ M12 \/ M18 \/ M30, 3‑Wire DC 6–36V, NPN \u0026amp; PNP, NO \u0026amp; NC, 1–10 mm Detection\n  \u003c\/h1\u003e\n\n  \u003cp style=\"margin:0 0 14px;\"\u003e\n    Build smarter, safer, and more reliable automation with a sensor you can trust. The OMCH inductive proximity switch series is a \n    top‑rated, customer‑favorite solution for detecting metal objects with high precision. Whether you are upgrading a 3D printer, \n    building a DIY CNC, or maintaining industrial equipment, this compact, user‑friendly sensor gives you stable detection, clean \n    signals, and long service life – all at a price that makes professional performance accessible.\n  \u003c\/p\u003e\n\n  \u003c!-- INTEREST: KEY BENEFITS --\u003e\n  \u003ch2 style=\"font-size:18px;line-height:1.4;margin:18px 0 8px;font-weight:700;color:#111;\"\u003e\n    ⭐ Key Benefits\n  \u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 14px 18px;padding:0;\"\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eReliable metal detection, every time:\u003c\/strong\u003e Inductive sensing delivers stable, contact‑free detection that is not affected by dust, oil, or light.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eFits your project, big or small:\u003c\/strong\u003e Choose from M8, M12, M18, or M30 sizes and multiple sensing distances (1–10 mm) to match your space and target.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eEasy to wire, easy to integrate:\u003c\/strong\u003e Standard DC 3‑wire design (6–36V) with NPN or PNP, NO or NC options works with most controllers, PLCs, and microcontrollers.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eBuilt for tough environments:\u003c\/strong\u003e Rugged threaded metal housing and sealed construction help resist vibration, dust, and everyday industrial wear.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eClear status at a glance:\u003c\/strong\u003e Bright indicator LED lets you see sensor status instantly – no guessing, no extra tools.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eGreat value for money:\u003c\/strong\u003e Get professional‑grade performance without the premium price tag, ideal for both hobby and production use.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- INTEREST: TYPICAL USE‑CASES --\u003e\n  \u003ch2 style=\"font-size:18px;line-height:1.4;margin:18px 0 8px;font-weight:700;color:#111;\"\u003e\n    ⚙ Where This Sensor Shines\n  \u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 14px 18px;padding:0;\"\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003e3D printers \u0026amp; CNC machines:\u003c\/strong\u003e Use as a limit switch, homing sensor, or metal object detector for precise motion control.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eConveyor \u0026amp; packaging lines:\u003c\/strong\u003e Detect passing metal parts for counting, sorting, or quality checks without physical contact.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eRobotics \u0026amp; automation projects:\u003c\/strong\u003e Add safe, repeatable position feedback to robotic arms and automated fixtures.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eMachine safety \u0026amp; maintenance:\u003c\/strong\u003e Monitor moving parts, doors, or guards to reduce downtime and improve operator safety.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eDIY and maker builds:\u003c\/strong\u003e Perfect for hobbyists who want industrial‑style sensing in compact, easy‑to‑use form factors.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- DESIRE: FEATURES LIST --\u003e\n  \u003ch2 style=\"font-size:18px;line-height:1.4;margin:18px 0 8px;font-weight:700;color:#111;\"\u003e\n    🔍 Main Features\n  \u003c\/h2\u003e\n\n  \u003cul style=\"margin:0 0 14px 18px;padding:0;\"\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eMultiple body sizes:\u003c\/strong\u003e M8, M12, M18, M30 threaded cylindrical housings for flexible mounting.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eAdjustable detection range:\u003c\/strong\u003e Models with typical sensing distances of approx. 1\/2 mm (M8), 2\/4 mm (M12), 5\/8 mm (M18), and 8\/10 mm (M30), depending on variant.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eOutput types:\u003c\/strong\u003e NPN or PNP, Normally Open (NO) or Normally Closed (NC) to match your control logic.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003ePower supply:\u003c\/strong\u003e Wide DC 6–36V input range for compatibility with common industrial and DIY power systems.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003e3‑wire connection:\u003c\/strong\u003e Brown (V+), Blue (0V), Black (signal) for simple, standardized wiring.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eLED indicator:\u003c\/strong\u003e Built‑in status LED shows when the sensor is triggered.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eNon‑contact sensing:\u003c\/strong\u003e No mechanical wear, less maintenance, and longer lifetime than mechanical switches.\n    \u003c\/li\u003e\n    \u003cli style=\"margin:4px 0;\"\u003e\n      \u003cstrong\u003eCompact \u0026amp; neat look:\u003c\/strong\u003e Clean metallic finish and slim profile help your machine look as professional as it performs.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- SPECIFICATIONS TABLE --\u003e\n  \u003ch2 style=\"font-size:18px;line-height:1.4;margin:18px 0 8px;font-weight:700;color:#111;\"\u003e\n    📊 Specifications\n  \u003c\/h2\u003e\n\n  \u003cp style=\"margin:0 0 10px;\"\u003e\n    Note: Exact values may vary slightly by specific model (M8 \/ M12 \/ M18 \/ M30, NPN \/ PNP, NO \/ NC). Please select the variant that matches your project requirements.\n  \u003c\/p\u003e\n\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;font-size:13px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;font-weight:600;width:32%;\"\u003eBrand\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;\"\u003eOMCH\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;font-weight:600;\"\u003eProduct type\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;\"\u003eInductive proximity switch sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;font-weight:600;\"\u003eBody sizes\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;\"\u003eM8 \/ M12 \/ M18 \/ M30 threaded cylindrical\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;font-weight:600;\"\u003eDetection distance (typical)\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;\"\u003eApprox. 1–2 mm (M8), 2–4 mm (M12), 5–8 mm (M18), 8–10 mm (M30), depending on model\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;font-weight:600;\"\u003eSensing target\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd;padding:6px 8px;\"\u003eMetal objects (best performance with standard steel targets)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"OMCH Official Store","offers":[{"title":"LJ30A3-15 \/ AC 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