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SICK HTB18-B4A2BB Photoelectric Proximity Sensor
- Automation systems: Part presence detection, object sensing on conveyors.
- Packaging machines: Verifying correct product positioning.
- Assembly lines: Part placement and quality control.
- Door and access systems: Automatic door control.
- Food and pharmaceutical industries: Contactless detection in hygienic environments.
The HTB18-B4A2BB is a hybrid photoelectric proximity sensor from SICK’s H18 Sure Sense series. With background suppression, it ensures reliable object detection even in complex environments. The PinPoint LED technology provides visible red light for easy alignment and high precision.
| Feature | Value |
|---|---|
| Detection principle | Photoelectric proximity sensor |
| Background suppression | Yes |
| Sensing range | 5 mm – 300 mm (max.) |
| Light type | Visible red light (631 nm) |
| Light source | PinPoint LED |
| Dimensions (W x H x D) | 16.2 mm x 48.5 mm x 31.8 mm |
| Mounting type | M18, front/side |
| Output type | PNP and NPN |
| Switching mode | Light switching |
| Response time | ≤ 0.5 ms |
| Switching frequency | 1000 Hz |
| Connection | M12, 4-pin male connector |
| Supply voltage | 10 V DC – 30 V DC |
| Current consumption | ≤ 20 mA |
| Protection class | IP67, IP69K |
| Operating temperature | -40°C ... +65°C |
| Housing material | VISTAL® plastic |
| Optical material | PMMA |
| Weight | 18 g |