SICK IM08-1B5PS-ZT1 Inductive Proximity Sensor – Compact M8, PNP NO, 1.5 mm Flush Detection
The SICK IM08-1B5PS-ZT1 inductive proximity sensor is a compact M8 metal-detection sensor engineered for reliable operation in tight installation spaces. Designed with a 1.5 mm flush sensing range and PNP normally open output, it enables accurate, contactless detection of metallic objects without mechanical wear. The sensor supports fast automation tasks with a high switching frequency, while its rugged nickel-plated brass housing and IP67 protection ensure dependable performance in demanding industrial environments. Operating on a wide 10–30 V DC supply, it provides stable detection for modern control systems where precision and durability are essential.
In real production environments, the SICK IM08-1B5PS-ZT1 helps maintain consistent machine operation where space, speed, and reliability are critical. Its flush-mount M8 design allows installation directly into metal structures without interference, making it ideal for compact machinery and tooling. The fast response supports high-speed conveyors, indexing systems, and automated assembly lines, while robust electrical protections reduce the risk of downtime caused by wiring faults or voltage fluctuations. Built to withstand vibration, temperature variation, and industrial contaminants, this sensor delivers long-term stability, helping manufacturers improve productivity and reduce maintenance effort.
Why SICK IM08-1B5PS-ZT1?
The SICK IM08-1B5PS-ZT1 is purpose-built for engineers who need dependable metal detection in extremely limited spaces without sacrificing performance. Its compact M8 form factor, flush installation capability, and fast switching response make it especially attractive for modern machines that prioritize miniaturization and speed. Beyond size, it delivers industrial-grade robustness, stable output behavior, and long service life, even under vibration and temperature fluctuations. This model is chosen when reliability, repeatability, and clean integration into automation systems are more important than unnecessary complexity.
What problem does it solve?
The SICK IM08-1B5PS-ZT1 solves the challenge of accurate metal detection in cramped or densely packed machinery where conventional sensors are too large or inconsistent. In high-speed automation, false triggers, missed detections, and mechanical wear can quickly lead to downtime and quality issues. This sensor eliminates physical contact, ensures precise switching at close range, and maintains consistent performance in harsh industrial conditions. As a result, it stabilizes machine operation, improves process control, and reduces maintenance effort in continuous production environments.
Key Features & Specifications – SICK IM08-1B5PS-ZT1: 6020219
| Feature | Details | Benefit |
|---|---|---|
| Housing Size | M8 cylindrical, Ø8 mm | Ideal for compact machines and tight installation spaces |
| Sensing Range | 1.5 mm (flush installation) | Accurate detection at close range without false triggering |
| Installation Type | Flush (shielded) | Allows mounting directly into metal without interference |
| Switching Output | PNP, normally open (NO) | Easy integration with standard PLC and control systems |
| Switching Frequency | Up to 3,000 Hz | Reliable detection of fast-moving objects and high-speed processes |
| Supply Voltage | 10–30 V DC | Compatible with most industrial power systems |
| Output Current | Up to 200 mA | Supports direct connection to controllers and relays |
| Electrical Protection | Short-circuit and power-up pulse protection | Reduces risk of damage and unexpected downtime |
| Response Stability | High repeatability, low hysteresis | Ensures consistent switching accuracy over time |
| Housing Material | Nickel-plated brass | Excellent mechanical strength and corrosion resistance |
| Protection Rating | IP67 | Reliable operation in dusty, wet, or oily environments |
| Operating Temperature | –25 °C to +70 °C | Suitable for a wide range of industrial conditions |
| Connection Type | M8 connector, 3-pin | Quick installation and simplified maintenance |
| Service Life | Long MTTFd rating | Supports safety-oriented and long-term automation use |
Download SICK IM08-1B5PS-ZT1 (6020219) Datasheet
Commercial Information – SICK IM08-1B5PS-ZT1: 6020219
| Commercial Data | Details |
|---|---|
| Net Weight | 16 g |
| Country of Origin | Germany (SICK AG) |
The Applications
1. Precision Part Presence Detection in Automated Assembly
In compact automated assembly systems, confirming the presence of small metal parts is essential to prevent misfeeds and assembly errors. This sensor is often embedded directly into metal fixtures to detect pins, clips, or stamped components before fastening or pressing operations begin. Its flush installation avoids interference from surrounding metal, while the fast switching response supports short cycle times. Consistent repeatability ensures every part is verified in the same position, helping maintain product quality, reduce scrap, and avoid machine stoppages caused by missing or incorrectly placed components in high-volume production lines.
2. End-Position Monitoring in Pneumatic and Mechanical Actuators
For pneumatic cylinders and compact mechanical actuators, accurate end-position feedback is critical for reliable motion control. This sensor detects metallic targets integrated into moving elements to confirm full extension or retraction without physical contact. The non-contact principle eliminates wear associated with mechanical limit switches, extending system lifespan. Stable performance under vibration allows precise sequencing of machine movements, improving safety and synchronization. This approach is widely used in packaging machines, assembly stations, and transfer systems where space is limited and consistent feedback is required for automated operation.
3. High-Speed Conveyor and Sorting Line Detection
In conveyor-based manufacturing and sorting environments, sensors must react quickly to maintain throughput and timing accuracy. This compact inductive sensor is commonly installed near conveyor frames to detect metal carriers, pallets, or reference tabs moving at high speed. Its rapid response supports accurate counting and positioning, enabling precise control of diverters and downstream processes. The small housing simplifies integration in crowded layouts, while resistance to dust and vibration ensures dependable operation during continuous use, helping facilities maintain efficiency and meet production targets.
4. Tool and Fixture Position Verification in Machining Centers
In automated machining cells, verifying the correct position of tools, clamps, or fixtures before machining begins is essential to prevent damage and defects. This sensor can be integrated into fixture plates to confirm that metal components are securely seated. Flush mounting protects it from chips and coolant exposure, while reliable detection supports machine interlocks and automated checks. By preventing incorrect machining cycles, it helps safeguard tooling, improve dimensional accuracy, and support stable, unattended operation in modern CNC and machining environments.
Related Products & Accessories
| Category | Model Name | Article Number | Benefit / Typical Use |
|---|---|---|---|
| Mounting System | BEF-KH-M08 | 2051477 | Clamping block for M8 sensors; provides secure, vibration-resistant mounting in compact machinery |
| Mounting Plate | BEF-WG-M08 | 5321722 | Flat steel mounting plate; ensures stable sensor positioning on frames or panels |
| Mounting Bracket | BEF-WN-M08 | 5321721 | Right-angle bracket; enables flexible alignment in confined or angled installations |
| Connector | DOS-0803-G | 7902077 | Female M8, 3-pin, straight; simplifies field wiring and quick sensor replacement |
| Connector | DOS-0803-W | 7902078 | Female M8, 3-pin, angled; saves space in tight wiring layouts |
| Connector | STE-0803-G | 6037322 | Male M8, 3-pin, straight; supports extension and interface connections |
| Sensor Cable | YF8U13-020VA1XLEAX | 2095860 | 2 m PVC cable, straight connector; standard wiring for clean industrial environments |
| Sensor Cable | YF8U13-050VA1XLEAX | 2095884 | 5 m PVC cable, straight connector; extended reach for distributed I/O systems |
| Sensor Cable | YG8U13-020VA1XLEAX | 2096165 | 2 m PVC cable, angled connector; optimized routing with reduced bend radius |
| Sensor Cable | YG8U13-050VA1XLEAX | 2096166 | 5 m PVC cable, angled connector; improved cable management in dense machinery |
| Sensor Cable | YF8U13-050UA1XLEAX | 2094788 | 5 m PUR, halogen-free cable; suitable for drag chains, oils, and dynamic motion |
| Sensor Cable | YF8U13-C60VA1XLEAX | 2146368 | 0.6 m PVC cable; ideal for short-distance panel or cabinet wiring |
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