Maintenance teams planning replacements for IQ40-40NNPKC0K frequently review IFM Proximity Sensor, Sick Diffuse Sensor and Sick Ime12 04Bpszc0S to prevent downtime, checking availability and compatibility with existing systems.
IQ40-40NNPKC0K: 1071864 - Sick 40 mm Non-flush Inductive Sensor
The Sick IQ40-40NNPKC0K Proximity Sensor offers a 40 mm sensing range with NPN complementary output and 100 Hz switching frequency. Its 40 Γ 40 Γ 66 mm short-body housing supports non-flush installation, providing stable long-range metal detection. The rugged IP67/IP68/IP69K enclosure ensures dependable operation in demanding environments, supported by a secure M12 4-pin connector. Explore more from Sick, view Sick Proximity Sensors, or check the Sick IQ Series.

| Brand | Sick |
| Product Type | Proximity Sensor |
| Model Number | IQ40-40NNPKC0K |
IQ40-40NNPKC0K 1071864, Sick 40 mm Non-flush Inductive Sensor Technical Specifications:
| Specification | Value |
|---|---|
| Housing | Rectangular, Short-body |
| Dimensions (W x H x D) | 40 mm x 40 mm x 66 mm |
| Sensing range Sn | 40 mm |
| Safe sensing range Sa | 32.4 mm |
| Installation type | Non-flush |
| Switching frequency | 100 Hz |
| Connection type | Male connector M12, 4-pin |
| Switching output | NPN |
| Output function | Complementary |
| Electrical wiring | DC 4-wire |
| Enclosure rating | IP67, IP68, IP69K |
The Sick IQ40-40NNPKC0K Proximity Sensor is designed for industrial environments requiring accurate metal detection with longer sensing distances. The Sick IQ40-40NNPKC0K features a 40 mm sensing range, 100 Hz switching frequency, a NPN complementary output, and a durable IP67/IP68/IP69K housing. As part of the Sick IQ Series, it provides consistent performance across automation systems requiring non-flush inductive sensing.
This sensor integrates effectively into conveyors, packaging machinery, assembly stations, and general-purpose automation systems. The compact short-body rectangular frame allows installation in restricted spaces, while the M12 connector offers stable electrical connectivity. Its non-flush design supports reliable sensing performance even when exposed to vibration, moisture, or cleaning processes.
The Sick IQ40-40NNPKC0K Proximity Sensor delivers stable detection, dependable output characteristics, and long operating life for industrial users. Supported by Sickβs brand reliability and clearly defined sensing specifications, it suits automation applications requiring precise, durable, and consistent inductive sensing in varying operating conditions.




