The SICK IQ40 - 40NNSKC0K is a high - performing inductive proximity sensor. With a trigger induction distance of 40 mm, it accurately detects metal objects, making it suitable for a wide range of industrial automation tasks. Its DC 3 - wire electrical specification and NPN normally open output ensure stable and reliable signal transmission. The sensor's excellent reproducibility of ≤ 6 % guarantees consistent detection results, which is crucial for precision - required applications like assembly lines and robotic operations.
Constructed with a housing made of plastic (PA 66), the IQ40 - 40NNSKC0K is designed to withstand harsh industrial environments. It can operate within a temperature range of –25 °C - +85 °C, and its shock and vibration resistance (30 g, 11 ms / 10 - 55 Hz, 1 mm) makes it suitable for use in machinery with vibrations. The M12, 4 - pin plug connection offers easy integration and a secure fit, ensuring long - term durability and stable performance.
This sensor is highly versatile in industrial automation. Its square shape and adjustable sensing surface make it adaptable to various installation scenarios. Whether used in automotive manufacturing for part detection, in logistics for conveyor belt monitoring, or in the food industry for packaging line control, the IQ40 - 40NNSKC0K provides reliable object detection. Its robust design and precise sensing capabilities contribute to enhanced efficiency and reduced errors in industrial processes.
Attribute | Detail |
Model | IQ40 - 40NNSKC0K |
Sensor Type | Inductive Proximity Sensor |
Order Number | 1071854 |
Trigger Induction Distance (Sn) | 40 mm |
Safe Sensing Range (Sa) | 32.4 mm |
Installation Type | Non - flush |
Dimensions (Width × Height × Depth) | 40 mm × 40 mm × 66 mm |
Electrical Specification | DC 3 - wire |
Switching Output | NPN |
Switch Function | Normally Open (NO) |
Connection Type | Plug, M12, 4 - pin (rotatable 270°) |
Supply Voltage | 10 V DC - 30 V DC |
Residual Ripple | ≤ 10 Vss |
Voltage Drop | ≤ 2 V |
Delay Before Operation After Power - on | ≤ 50 ms |
Hysteresis | 3 % - 15 % |
Reproducibility | ≤ 6 % |
Temperature Drift (of Sr) | ± 10 % |
Continuous Current (Ia) | ≤ 200 mA |
No - load Current | 12.5 mA |
Short - circuit Protection | Yes |
Reverse Polarity Protection | Yes |
Power - up Pulse Protection | Yes |
Shock and Vibration Resistance | 30 g, 11 ms / 10 - 55 Hz, 1 mm |
Operating Temperature | –25 °C - +85 °C |
Storage Temperature | –40 °C - +85 °C |
Housing Material | Plastic (PA 66) |
Sensing Face Material | Plastic (PA 66) |
Maximum Tightening Torque | 1.8 Nm |
Protection Class | IP67 |
EMC Compliance | According to EN 60947 - 5 - 2 |
Reduction Factors for Different Metals | Stainless steel (V2A, 304): approx. 0.7 Aluminum (Al): approx. 0.4 Copper (Cu): approx. 0.3 Brass (Br): approx. 0.4 |
MTTFD (Mean Time To Failure on Demand) | 2,988 years |
DCavg (Average Diagnostic Coverage) | 0 % |
Packaging & Shipping

Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
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