Durable SICK IMB18-12NPSVU2S inductive sensor with 12 mm range, stainless-steel housing, high reliability in harsh environments, and IO-Link for smarter automation.
The SICK IMB18-12NPSVU2S inductive proximity sensor provides stable 12 mm metal detection where machinery is exposed to vibration, coolant spray, moisture, or rapidly changing temperatures. Its stainless-steel construction and non-flush M18 design give it exceptional resilience in applications that normally shorten a sensor’s lifespan. With a bright visual indicator for alignment, fast response performance, and a PNP normally-open output, it integrates easily into modern control systems. The extended operating temperature range and high sealing class ensure steady function in wet zones, mobile equipment, and demanding factory operations.
Built for reliability, the IMB18-12NPSVU2S maintains repeatable switching even during rapid movements or exposure to heavy vibration. The long sensing distance supports consistent detection across different metals, helping reduce missed triggers or machine stoppages. Its resilient cable and corrosion-resistant housing stand up to harsh fluids and cleaning routines, lowering maintenance needs. Integrated IO-Link communication enables users to access real-time device status and streamline troubleshooting, supporting predictive maintenance strategies. This makes the sensor an ideal choice for CNC machines, automated handling systems, washdown areas, and outdoor mobile machinery where durability and precision are equally important.
Because it’s a sensor built for environments where ordinary inductive sensors simply don’t survive. The IMB18-12NPSVU2S combines long sensing distance, rugged stainless-steel housing, and intelligent diagnostics to deliver unwavering accuracy. It thrives in vibration, coolant, and washdown conditions—making it a smart upgrade for machines that demand reliability, not excuses.
The IMB18-12NPSVU2S eliminates false triggers, premature sensor failure, and downtime caused by harsh industrial conditions. It solves the challenge of maintaining stable metal detection in areas exposed to shock, rapid cycling, and corrosive fluids. By offering consistent performance and predictive insights, it ensures process stability where precision and durability are critical.
| Feature | Details | Benefit |
|---|---|---|
| Sensing Range | 12 mm nominal, 9.72 mm safe distance | Stable detection even with mounting tolerances and metal variations |
| Design & Size | M18 × 1 threaded housing, 50 mm length | Easy integration into standard M18 mounting systems |
| Installation Type | Non-flush | Longer sensing range and improved sensitivity |
| Output Type | PNP, Normally Open | Simple connection to most PLCs and automation controllers |
| Switching Frequency | Up to 1,000 Hz | Reliable performance in fast-moving or high-cycle machinery |
| Construction Material | V2A stainless steel housing, LCP sensing face | High durability against corrosion, impact, and harsh media |
| Sealing Rating | IP68 and IP69K | Withstands washdowns, coolant splashes, and outdoor conditions |
| Operating Temperature | –40 °C to +100 °C | Suitable for cold storage, machining, and high-heat industrial zones |
| Electrical Wiring | 10–30 V DC, 3-wire, PUR cable (2 m) | Flexible wiring and stable performance across voltage variations |
| Diagnostic Capability | IO-Link communication | Enables predictive maintenance and remote parameter monitoring |
| Shock & Vibration Resistance | Tested up to 150 g and high-cycle vibration | Prevents false switching in heavy-duty, mobile, or rotating equipment |
| Visual Indicator | Bright alignment LED | Quick verification of sensor status during setup or troubleshooting |
| Current Handling | Max 200 mA load current | Supports a wide range of industrial actuators and control inputs |
| Housing Protection Class | Class III | Enhanced safety for low-voltage industrial systems |
| Cable Diameter & Build | Ø 4.5 mm PUR cable | Long-lasting performance in bending, flexing, and drag-chain environments |
| Repeatability & Drift | ≤2% reproducibility; ±10% temperature drift | Consistent switching accuracy across temperature changes |
| Special Resistance | Designed for coolant & lubricant exposure | Ideal for CNC machining and wet industrial processes |
Download SICK IMB18-12NPSVU2S (1072817) Datasheet
| Commercial Data | Details |
|---|---|
| EAN Number | 4047084348389 |
| Weight | 115 g |
| Country of Origin | Hungary |
CNC machines expose sensors to constant splashes of coolant, vibrations from rapid tool changes, and buildup of fine metal chips. Many sensors drift or fail under these conditions, leading to inaccurate part detection. The IMB18-12NPSVU2S solves this by combining a corrosion-resistant metal body with sealing that withstands aggressive fluids. Its extended sensing range maintains reliable detection even when surfaces are coated with residue. The alignment indicator helps technicians quickly verify proper setup during maintenance. Together, these attributes keep machining cycles steady, reduce downtime caused by faulty triggers, and support smoother operations in high-volume metalworking environments.
Production lines often require sensors to detect items passing rapidly on a moving conveyor. Vibrations, slight belt wobble, and narrow spacing between parts can cause miscounts with lower-grade sensors. The IMB18-12NPSVU2S handles these challenges with a fast response capability and stable switching behavior, ensuring each component is recognized accurately. The rugged cable and durable housing withstand continuous movement and repeated mechanical shocks. Maintenance teams appreciate the visible status indicator, which speeds up troubleshooting and alignment checks. As a result, the sensor supports smooth synchronization with robotic pickers, diverters, and inspection systems across packaging, electronics, and automotive assembly lines.
Machines used in construction and agriculture face harsh conditions, from intense shaking to rapid temperature swings. Sensors mounted on hydraulic actuators or mechanical joints must deliver consistent feedback despite these stresses. The IMB18-12NPSVU2S excels with its high shock resistance and wide operating temperature range, allowing it to track position points like arm extension, tool engagement, or safety interlocks. Its protective stainless-steel design shields it from mud, stone impacts, and debris. Even on rugged terrain, it provides repeatable switching, helping operators maintain control accuracy and reducing machine downtime caused by unreliable detection.
Facilities that produce food or beverages rely on strict cleaning routines using hot water, detergents, and high-pressure jets. Many sensors corrode or lose accuracy after repeated sanitation cycles. The IMB18-12NPSVU2S addresses this by using materials and sealing designed to survive ongoing washdowns. Its long sensing distance helps maintain reliable detection even when equipment shifts slightly due to temperature changes. The design resists buildup of moisture and residue, making it ideal for tracking trays, metal carriers, or equipment positions. With dependable performance in hygienic zones, the sensor supports both system uptime and regulatory cleanliness standards.
| Category | Name / Model | Part Number | Benefit |
|---|---|---|---|
| Mounting Accessory | BEF-WG-M18N | 5320948 | Stable mounting on flat surfaces |
| BEF-WN-M18 | 5308446 | Economical & suitable for general industrial use | |
| BEF-WN-M18N | 5320947 | Ideal for wet, washdown, or corrosive environments | |
| BEF-KHS-N06N | 2051622 | Allows adjustable sensor angle & positioning | |
| Connector / Cable | DOS-1204-GN | 6028357 | Reliable connection in washdown or wet conditions |
| DOS-1204-WN | 6028358 | Fits tight-space routing on machines | |
| STE-1204-GN | 6028359 | Provides secure cable-to-device connection |
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