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Sick IQ40-20BNSKK0S Proximity Sensor
The Sick IQ40-20BNSKK0S Proximity Sensor offers a Rectangular; Standard design, 20 mm sensing range, Flush installation type, NPN NO output, and Cable gland connection. Manufactured by Sick under the Sick Proximity Sensor category, this model belongs to the IQ Series.

| Brand | Sick |
| Product Type | Proximity Sensor |
| Model Number | IQ40-20BNSKK0S |
Sick IQ40-20BNSKK0S Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Housing | Rectangular; Standard design |
| Sensing range Sn | 20 mm |
| Safe sensing range Sa | 16.2 mm |
| Installation type | Flush |
| Switching frequency | 150 Hz |
| Connection type | Cable gland |
| Switching output | NPN |
| Output function | NO |
| Electrical wiring | DC 3-wire |
| Enclosure rating | IP67, IP68, IP69K |
| Special applications | Difficult application conditions |
| Supply voltage | 10 V DC ... 30 V DC |
| Ripple | β€ 10 Vpp 1) |
| Voltage drop | β€ 2 V |
| Time delay before availability | β€ 50 ms |
| Hysteresis | 3 % ... 15 % 2) |
| Reproducibility | β€ 2 % |
| Temperature drift (of Sr) | Β± 10 % |
| Continuous current Ia | β€ 200 mA |
| No load current | 12.5 mA |
| Ambient operating temperature | β25 Β°C ... +85 Β°C |
| Housing material | Plastic, PA 66 |
| Sensing face material | Plastic, PA 66 |
| Tightening torque, max. | 1.8 Nm |
| Protection class | II 3) |
| Unit weight | 0.202 Kilograms |
| Net unit weight | 0.202 Kilograms |
| Country of origin | Malaysia |




