SICK IME18-08NPSZW2K Inductive Proximity Sensor
Overview
The SICK IME18-08NPSZW2K is a full-metal M18 inductive proximity sensor built for the non-contact detection of metallic targets in harsh factory floor conditions. As one of the most widely deployed sensor form factors in discrete automation, the M18 threaded barrel style allows fast, mechanically simple mounting on machine frames, conveyors, and robotic end-effectors, while the inductive sensing principle delivers a switching signal with no physical wear on the sensing face. The IME18-08NPSZW2K’s extended 8 mm sensing range and IP68/IP69K-rated stainless steel housing make it a dependable choice wherever standard proximity sensors fail prematurely from washdown, vibration, or metal chip exposure.
Backed by genuine manufacturer documentation, Seven Star LLC proudly supplies the IME18-08NPSZW2K inductive proximity sensor to CNC machining centers, packaging equipment, and heavy manufacturing plants across the Sultanate of Oman, Muscat, and the wider GCC region. Genuine factory stock and full local warranty support allow maintenance teams to standardize on the SICK IME18-08NPSZW2K without the lead-time risk of importing single units.
Operating Principle
The SICK IME18-08NPSZW2K generates a high-frequency electromagnetic field from a coil embedded behind the sensing face. When a ferrous or non-ferrous metal target enters this field, eddy currents are induced in the target’s surface, which draws energy from the oscillator circuit and dampens its amplitude. The sensor’s internal evaluation electronics detect this damping effect and switch the output state once the target crosses the calibrated sensing distance, with no physical contact ever occurring between sensor and target.
Because switching is governed entirely by electromagnetic field disturbance rather than mechanical actuation, the IME18-08NPSZW2K experiences zero mechanical wear over its operating life, is immune to dust, oil film, and non-metallic debris on the sensing face, and can be fully encapsulated for washdown duty without affecting detection performance. This makes inductive sensing the preferred technology for metal part counting, end-of-travel detection, and position verification in environments where mechanical limit switches would fail within weeks.
Engineering Design of the SICK IME18-08NPSZW2K
The SICK IME18-08NPSZW2K is housed in a full stainless steel V4A barrel with an M18 x 1 threaded body, giving installers a mechanically robust mounting reference that resists impact, vibration, and chemical exposure far better than plastic-bodied alternatives. Two locknuts allow precise depth adjustment along the mounting thread, and the extended 8 mm sensing range (versus the standard 5 mm for non-flush M18 sensors) provides additional tolerance for target misalignment during commissioning.
Electrical connection is made via an integrated 2 m PVC cable or, on connectorized variants, an M12 4-pin male connector, both rated to IP68/IP69K for full washdown and high-pressure spray resistance. The PNP normally-open switching output with short-circuit and reverse-polarity protection integrates directly with standard 24 V DC PLC input cards, and a visual LED indicator on the rear of the housing confirms target detection during setup and troubleshooting without needing a multimeter.
Key Features
The SICK IME18-08NPSZW2K pairs a rugged all-metal body with dependable inductive sensing electronics. Core capabilities include:
- Non-contact inductive sensing of metallic targets with an extended 8 mm sensing range for the M18 form factor.
- Full stainless steel V4A housing and sensing face resistant to cleaning agents, chemicals, and mechanical impact.
- IP68/IP69K ingress protection rated for washdown, submersion, and high-pressure steam-cleaning duty.
- PNP normally-open switching output with integrated short-circuit and reverse-polarity protection.
- Zero mechanical wear, since detection relies entirely on electromagnetic field disturbance rather than contact.
- Wide operating temperature range of –25°C to +85°C for use in both cold storage and high-heat process areas.
- Visual LED switching indicator for fast field commissioning and troubleshooting without test equipment.
- M12 4-pin connector or 2 m PVC cable options for flexible integration with existing panel wiring standards.
Industrial Applications
The combination of an all-metal housing and reliable non-contact switching makes the IME18-08NPSZW2K a standard specification across CNC machining, metal stamping, and heavy material handling operations. In machining centers and metal fabrication shops across Oman’s industrial zones, the SICK IME18-08NPSZW2K withstands constant exposure to coolant, metal swarf, and vibration while continuing to deliver accurate part-present and end-of-travel signals to the machine PLC.
Working closely with plant engineers in the region, Seven Star LLC distributes the IME18-08NPSZW2K to packaging plants, cement and aggregate processing facilities, and heavy manufacturing operations within the Sohar and Salalah economic zones and across the broader GCC. Its washdown-rated construction also suits food and beverage processing equipment and conveyor systems requiring frequent chemical cleaning cycles without sensor degradation.
Technical Specifications
Confirming the correct sensing range and connector variant ensures the SICK IME18-08NPSZW2K integrates cleanly with existing panel wiring; full technical parameters for the SICK IME18-08NPSZW2K inductive proximity sensor are listed below:
| Parameter | Specification |
|---|---|
| Model | SICK IME18-08NPSZW2K |
| Sensor Type | Inductive Proximity Sensor |
| Housing Size / Thread | M18 x 1 |
| Sensing Range | 8 mm (non-flush) |
| Switching Output | PNP, Normally Open (NO) |
| Supply Voltage | 10–30 V DC |
| Switching Frequency | Up to 300 Hz |
| Housing / Sensing Face Material | Stainless Steel V4A |
| Enclosure Rating | IP68 / IP69K |
| Connection Type | 2 m PVC Cable / M12 4-Pin Male Connector |
| Operating Temperature | –25°C to +85°C |
Also available: SICK DT35-B15251 Laser Distance Sensor
Request a Quote for SICK IME18-08NPSZW2K Inductive Proximity Sensor
To submit a formal Request for Quote (RFQ), check current availability and lead time, or download complete technical datasheets for the SICK IME18-08NPSZW2K Inductive Proximity Sensor, please contact Seven Star LLC today. With fast quotation turnaround and technical support, our engineers are ready to assist with rapid commercial sourcing and rugged sensor selection for demanding automation environments.
Related Products
- Datasheet SICK IME18-08NPSZW2K Inductive Proximity Sensor Datasheet Download
SICK sensor families on this page
The products listed here come from five SICK families. The W4 miniature photoelectric sensors include the WTB4-3, a proximity sensor with background suppression. IME is the standard inductive proximity line, and the IME18 is the M18 housing size. RZT7 cylinder sensors fit T-slot pneumatic cylinders and detect the piston magnet. The DT35 belongs to the Dx35 laser distance sensors for mid-range measurement. The microScan3 is a safety laser scanner that guards hazardous zones around machines and vehicles.Where SICK sensors are used
SICK sensors are fitted on packaging and bottling lines, conveyors, palletizers, warehouse cranes and automated guided vehicles. They are also common on OEM machines in cable, steel, building material and food plants in the GCC. Safety laser scanners protect robot cells and transfer cars. In process plants, the same proximity and cylinder sensors report valve and damper positions on packaged equipment.Ordering SICK sensors: what we need
A SICK type code such as IME18-08NPSZW2K packs the whole specification into one string: housing size, sensing range, flush or non-flush mounting, output type and connection. Each variant also has a 7-digit part number, and that number is the safest identifier. Please send:- Type code and part number from the sensor label, or a photo of it
- Output type (PNP or NPN, normally open or closed) and connection (cable length or M8/M12 plug)
- For microScan3: variant (Core or Pro), interface, protective field range, plus system plug and bracket
Browse SICK products by category: Sensors & Transmitters.
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