SICK IM18-08NNS-ZCK Inductive Proximity Sensor – 8 mm Non-Flush Metal Detection
The SICK IM18-08NNS-ZCK inductive proximity sensor is a rugged M18 sensor engineered for precise, non-contact detection of metal objects in industrial automation. Designed with an 8 mm non-flush sensing range and an NPN normally open output, it addresses unreliable position detection in fast-moving or harsh environments. Its compact short-body construction, high switching frequency, and IP67-rated housing ensure stable performance under vibration, dust, and moisture. This model is well suited for manufacturers who require dependable sensing accuracy, long service life, and consistent operation in continuous production processes.
The SICK IM18-08NNS-ZCK delivers practical value by combining long sensing distance with fast and repeatable response. Non-flush mounting enables flexible installation where extended detection is needed, while high switching speed supports rapid automation cycles. Integrated electrical protections help prevent failures caused by wiring faults or voltage fluctuations, reducing unplanned downtime. The durable metal housing withstands mechanical stress, and the standardized M12 connection simplifies installation and replacement. These characteristics make the sensor a reliable choice for material handling, assembly automation, and machine position monitoring.
Why SICK IM18-08NNS-ZCK?
The SICK IM18-08NNS-ZCK is chosen when reliability is non-negotiable. It combines a long 8 mm non-flush sensing range with fast switching performance, making it ideal for modern automation where speed and accuracy must coexist. Its compact M18 metal housing fits easily into space-constrained machinery, while robust electrical protections safeguard operations from common faults. For engineers and maintenance teams, this model represents a dependable, low-risk sensing solution that performs consistently across varied industrial conditions.
What problem does it solve?
In automated systems, inconsistent metal detection often leads to miscounts, positioning errors, or unexpected machine stops. The SICK IM18-08NNS-ZCK addresses these issues by delivering stable, repeatable detection even at high cycle rates. Its non-flush design allows greater installation flexibility without sacrificing sensing distance, while the rugged construction resists vibration, dust, and moisture. As a result, it minimizes false signals, reduces downtime, and ensures smooth, predictable operation in demanding production environments.
Key Features & Specifications – SICK IM18-08NNS-ZCK : Part Number 1017445
| Feature | Details | Benefits |
|---|---|---|
| Sensing Range | 8 mm (non-flush installation) | Allows longer detection distance and flexible mounting options |
| Housing Size | M18 × 1, short-body design | Easy integration into compact machines and tight installation spaces |
| Housing Material | Nickel-plated brass | High mechanical strength and resistance to industrial environments |
| Sensing Face Material | Plastic | Stable sensing performance and electrical insulation |
| Installation Type | Non-flush (non-embedded) | Improved sensing distance compared to flush-mounted sensors |
| Switching Output | NPN, Normally Open (NO) | Compatible with common industrial control systems |
| Electrical Wiring | DC 3-wire | Simple and widely supported wiring configuration |
| Connection Type | M12 male connector, 4-pin | Fast installation, easy replacement, reduced wiring errors |
| Switching Frequency | Up to 1,000 Hz | Supports high-speed automation and fast-moving processes |
| Supply Voltage | 10 V DC to 30 V DC | Wide voltage range for flexible system integration |
| Output Current | Up to 300 mA | Reliable signal transmission to PLCs and controllers |
| Response Time | ≤ 10 ms | Fast reaction ensures precise position and presence detection |
| Repeatability | ≤ 2% | Consistent and repeatable switching accuracy |
| Protection Rating | IP67 | Dust-tight and protected against temporary water immersion |
| Electrical Protection | Short-circuit, wire-break, power-up pulse protection | Reduces downtime and protects equipment from faults |
| Operating Temperature | –25 °C to +75 °C | Suitable for a wide range of industrial environments |
| EMC Compliance | Conforms to industrial EMC standards | Stable operation in electrically noisy environments |
Download SICK IM18-08NNS-ZCK (1017445) Datasheet
