Maintenance teams planning replacements for KT8L-N3656 frequently review Sick Diffuse Sensor, Sick Contrast Sensor and Sick Kts Wb91141152Zzzz to prevent downtime, checking availability and compatibility with existing systems.
Sick KT8L-N3656 Contrast Sensor
The Sick KT8L-N3656 Contrast Sensor offers Large, design β€ 150 mm sensing distance, 10 V DC ... 30 V DC supply voltage, NPN Output Male connector M12, 5-pin connection. Manufactured by Sick under the Sick Contrast Sensor category, this model belongs to the KT Series.

| Brand | Sick |
| Product Type | Contrast Sensor |
| Model Number | KT8L-N3656 |
Sick KT8L-N3656 Contrast Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 30.4 mm x 53 mm x 80 mm |
| Sensing distance | β€ 150 mm |
| Sensing distance tolerance | - 120 mm / + 650 mm |
| Housing design | Large |
| Light source | Laser, red |
| Wave length | 655 nm |
| Light emission | Long side of housing |
| Light spot size | Γ 0.3 mm 3) |
| Light spot direction | Round |
| Teach-in mode | Static 2-point teach-inDynamic teach-in (min/max) |
| Supply voltage | 10 V DC ... 30 V DC |
| Ripple | β€ 5 Vpp |
| Current consumption | < 80 mA 3) |
| Switching frequency | 17 kHz 4) |
| Response time | 30 Β΅s 5) |
| Jitter | < 15 Β΅s |
| Switching output | NPN |
| Switching output (voltage) | NPN: HIGH = approx. UV / LOW β€ 2 V |
| Analog output | 0.3 mA ... 20 mA |
| Output current Imax. | 100 mA |
| Retention time (ET) | 25 ms, non-volatile memory |
| Time delay | 20 ms, adjustable |
| Connection type | Male connector M12, 5-pin |
| Protection class | II 6) |
| Enclosure rating | IP67 |
| Weight | 400 g |
| Housing material | Zinc diecast |
| Optics material | Glass |
| Ambient operating temperature | β10 Β°C ... +45 Β°C |
| Ambient temperature, storage | β10 Β°C ... +75 Β°C |
| Accuracy | 0.08 mm |




