SICK IM18-05BPP-ZC1 Inductive Proximity Sensor – Flush M18, 5 mm Sensing Range
SICK IM18-05BPP-ZC1 inductive proximity sensor is a compact M18 flush-mounted device engineered for reliable, non-contact detection of metal targets in industrial automation. It addresses the common challenge of achieving fast and repeatable position sensing without mechanical wear. With a defined 5 mm sensing distance, high switching frequency, and PNP complementary output, it delivers stable signals even in dynamic processes. The rugged metal housing and sealed design support dependable operation in demanding factory environments, making it a practical choice for machinery, material handling, and automated production systems.
Designed for long-term industrial use, the SICK IM18-05BPP-ZC1 offers consistent detection performance under vibration, electrical noise, and harsh ambient conditions. Flush installation allows seamless integration into machine frames, while its robust construction resists moisture, dust, and oils commonly found on shop floors. Built-in protection features help safeguard connected control systems and reduce downtime. In real applications such as conveyor position monitoring, actuator feedback, or tool presence detection, this sensor improves process stability by delivering accurate, high-speed signals without physical contact, lowering maintenance effort and extending system service life.
Why SICK IM18-05BPP-ZC1?
SICK IM18-05BPP-ZC1 is chosen when reliability, speed, and long-term stability matter more than basic sensing. Its flush M18 design fits cleanly into machine structures, while the high switching frequency supports fast-moving processes without signal loss. The durable metal housing and sealed construction allow it to perform consistently in environments exposed to vibration, dust, and moisture. For engineers and system integrators, it offers confidence that detection accuracy will remain stable over time, reducing maintenance effort and unexpected downtime in critical automation systems.
What problem does it solve?
The SICK IM18-05BPP-ZC1 solves the challenge of dependable metal object detection in applications where mechanical switches fail due to wear, contamination, or slow response. It eliminates physical contact, preventing mechanical degradation and false signals caused by dust or oil. In high-speed machinery, conveyors, and automated equipment, it ensures precise position and presence detection even under electrical noise and harsh operating conditions. This leads to smoother process control, fewer production interruptions, and more predictable machine behavior across demanding industrial environments.
Key Features & Specifications – SICK IM18-05BPP-ZC1: Part Number 7902931
| Feature | Details | Benefit |
|---|---|---|
| Sensor Type | Inductive proximity sensor | Enables reliable, non-contact detection of metallic objects without mechanical wear |
| Housing Size | M18, flush-mounted design | Allows seamless integration into machine frames and compact installations |
| Sensing Range | 5 mm (flush installation) | Provides precise and repeatable detection at a defined distance |
| Switching Output | PNP, complementary (NO/NC) | Offers flexible signal logic for easy PLC and control system integration |
| Switching Frequency | Up to 1,000 Hz | Supports high-speed applications such as conveyors and rapid positioning tasks |
| Supply Voltage | 10–30 V DC | Compatible with standard industrial power supplies |
| Electrical Wiring | 4-wire DC | Ensures stable signal transmission and versatile wiring options |
| Connection Type | M12 male connector, 4-pin | Simplifies installation, replacement, and maintenance |
| Protection Rating | IP68 | Ensures reliable operation in dusty, wet, and harsh industrial environments |
| Housing Material | Nickel-plated brass | Provides high mechanical strength and resistance to industrial wear |
| Sensing Face Material | Plastic | Optimized for stable sensing performance and durability |
| EMC Compliance | According to industrial standards | Reduces interference and ensures stable operation in noisy environments |
| Protective Functions | Short-circuit and power-up pulse protection | Protects both sensor and control electronics, improving system uptime |
| Operating Temperature | –25 °C to +70 °C | Suitable for a wide range of industrial environments |
| Reproducibility | ≤ 5% | Delivers consistent and repeatable detection results |
| Typical Applications | Position monitoring, presence detection, automation systems | Enhances process reliability and reduces unplanned downtime |
Commercial Information – SICK IM18-05BPP-ZC1 (Part Number 7902931)
| Item | Details |
|---|---|
| EAN Number | Not specified by manufacturer |
| Weight | Not specified by manufacturer |
| Country of Origin | Not explicitly stated by manufacturer documentation |
The Applications
1. Precision Conveyor Position Control
In automated conveyor lines, accurate position detection is essential to control stopping points, diverters, and transfer mechanisms. The IM18-05BPP-ZC1 is integrated flush into conveyor frames to sense metal pallets or reference flags moving at high speed. Its fast switching capability ensures signals are captured reliably even during rapid motion. Because detection is contactless, there is no mechanical wear, which is critical in continuous-operation environments. The sealed construction protects against dust and moisture, allowing stable performance over long periods. This results in smoother material flow, fewer missed detections, and improved overall line efficiency.
2. Reliable End-Stop Feedback in Machinery
Industrial machines such as presses, cutters, and assembly units require precise confirmation of end positions to maintain cycle accuracy and safety. The IM18-05BPP-ZC1 is used to detect metal targets mounted on moving parts, confirming when a component has reached its defined limit. Flush mounting protects the sensor from impact and vibration, while its stable output ensures clean signals to the control system. This dependable feedback allows machines to operate with consistent timing, reduces mechanical stress caused by overtravel, and supports higher repeatability in demanding production environments.
3. Fixture and Tool Presence Verification
Before a machining or assembly process begins, it is critical to ensure that fixtures or tools are correctly positioned. The IM18-05BPP-ZC1 is installed close to fixture locations to confirm the presence of metal elements within a short, controlled sensing range. Its strong resistance to oil, dust, and vibration makes it suitable for harsh shop-floor conditions. By verifying correct placement before operation, the sensor helps prevent processing errors, reduces scrap rates, and protects equipment from damage caused by missing or misaligned tools.
4. Position Sensing in Automated Handling Systems
Automated handling and pick-and-place systems depend on accurate position references to ensure repeatable motion. The IM18-05BPP-ZC1 is commonly embedded into compact mechanical structures to detect gripper positions, carrier stops, or reference points. Its non-contact sensing avoids wear issues associated with mechanical switches, while fast response supports precise motion control. Stable detection in electrically noisy environments improves system reliability. This allows handling systems to maintain consistent accuracy, reduce maintenance requirements, and achieve higher operational uptime in automated production cells.
Related Products & Accessories – SICK IM18-05BPP-ZC1
| Category | Model Name | Part Number | Benefits |
|---|---|---|---|
| Mounting System | BEF-KH-M18 | 2051481 | Plastic clamping block for M18 sensors, suitable for fast installation without fixed stop |
| Mounting Plate | BEF-WG-M18 | 5321870 | Zinc-coated steel mounting plate for stable, fixed sensor installation |
| Mounting Bracket | BEF-WN-M18 | 5308446 | Steel mounting bracket for secure positioning in standard industrial environments |
| Mounting Bracket | BEF-WN-M18N | 5320947 | Stainless steel mounting bracket for corrosive or demanding conditions |
| Connector | DOS-1204-W | 6007303 | M12, 4-pin angled female connector with screw terminals for flexible wiring |
| Connector | DOS-1204-G | 6007302 | M12, 4-pin straight female connector for compact installations |
| Sensor Cable | DOL-1204-G05MNI | 6052615 | 5 m PVC cable for hygienic and washdown zones |
| Sensor Cable | DOL-1204-G05MRN | 6058476 | 5 m PP cable resistant to cleaning agents, suitable for drag chain use |
| Sensor Cable | YF2A14-050VB3XLEAX | 2096235 | 5 m PVC cable for chemical and uncontaminated industrial zones |
| Sensor Cable | YF2A14-050UB3XLEAX | 2095608 | 5 m PUR, halogen-free cable for robots and drag chain applications |
| Sensor Cable | YG2A14-C60VB3XLEAX | 2145709 | 0.6 m angled PVC cable for compact mechanical layouts |
| Sensor Cable | YG2A14-010VB3XLEAX | 2145710 | 1 m angled PVC cable for general industrial use |
| Sensor Cable (PNP only) | YI2A14-C60VB3XLEAX | 2145719 | 0.6 m angled PVC cable designed for PNP sensor outputs |
| Sensor Cable (PNP only) | YI2A14-010VB3XLEAX | 2145720 | 1 m angled PVC cable optimized for PNP sensor connections |
| Sensor Cable (PNP only) | YI2A14-030VB3XLEAX | 2145721 | 3 m angled PVC cable for extended-distance PNP installations |
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