$ 172.50
High-precision SICK HTB18L-N1G5BB sensor with laser background suppression for reliable small-object detection in fast industrial automation environments.
The SICK HTB18L-N1G5BB photoelectric sensor with background suppression is designed to deliver reliable, high-precision detection in fast-paced industrial environments. Using a focused red laser and compact M18 housing, it provides accurate object recognition even when targets are small, low in contrast, or positioned at varying distances. The sensor’s adjustable range and easy alignment make it suitable for applications where stable detection is essential for maintaining production quality. With a robust body and dependable optical technology, it helps users reduce errors, improve consistency, and maintain efficient automated processes.
The HTB18L-N1G5BB stands out by combining fast switching performance with a sharp, narrow laser spot that supports precise object verification. Its background suppression helps prevent false triggers from surrounding equipment or surfaces, enhancing stability in complex setups. Designed for durability, it withstands demanding industrial conditions while maintaining accurate detection over long operating periods. Operators benefit from clear visual feedback that simplifies setup, while dual output modes allow integration into various control systems. This sensor is ideal for manufacturers who require dependable, repeatable detection to keep automated machinery operating smoothly and consistently.
The HTB18L-N1G5BB delivers precision where ordinary sensors struggle. Its focused laser, compact M18 design, and smart background suppression allow it to detect small or low-contrast objects with remarkable consistency. It’s built for fast, demanding automation lines that need stable performance, effortless setup, and dependable accuracy shift after shift.
This sensor eliminates unreliable detection caused by reflections, variable object surfaces, and tight sensing zones. When production requires exact object presence recognition—especially tiny parts or items moving quickly—the HTB18L-N1G5BB ensures consistent triggering without false signals. It solves downtime, miscounts, and quality errors by providing stable, repeatable detection in environments where precision truly matters.
| Feature | Details | Benefit |
|---|---|---|
| Detection Principle | Laser-based photoelectric proximity with background suppression | Stable detection even with reflective or textured surroundings |
| Sensing Range | 30–250 mm operating range, up to 300 mm max | Reliable detection flexibility for close-range applications |
| Light Source | Class 1 visible red laser, 655 nm | Safe, precise, and easy-to-aim light point |
| Laser Spot Size | Approx. 2 mm at 120 mm distance | Enables pinpoint detection of small components |
| Special Function | Signal-strength LED light bar | Immediate visual feedback for fine-tuning |
| Response Time | ≤ 0.5 ms | Ideal for high-speed automation and rapid object changes |
| Switching Outputs | Dual NPN outputs (light and dark switching) | Flexible integration into diverse control systems |
| Switching Frequency | Up to 1,000 Hz | Consistent triggering in fast-moving production lines |
| Housing Type | M18 hybrid body (16.2 × 45.5 × 31.8 mm) | Compact and easy to mount in tight spaces |
| Connection | 2 m PVC cable, open-wire ends | Simplified wiring for panel builders and OEMs |
| Housing Material | VISTAL® reinforced plastic | Exceptional durability against chemicals and vibration |
| Lens Material | PMMA optical surface | Stable light transmission with scratch resistance |
| Enclosure Protection | IP67 & IP69K | Suitable for washdown areas and harsh industrial conditions |
| Operating Voltage | 10–30 VDC | Compatible with standard industrial power systems |
| Current Consumption | ≤ 20 mA (no load) | Energy-efficient operation reduces power load |
| Max Output Load | ≤ 100 mA | Supports direct PLC or relay interface |
| Ambient Temperature | –30°C to +55°C operating | Reliable in cold rooms and warm factory floors |
| Applications | Designed for detecting small or low-contrast objects | Ideal for assembly lines, part presence checks, packaging machinery |
| Certifications | CE, UKCA, cULus, EMC-compliant | Meets global industrial safety and performance standards |
| Additional Advantage | Built-in adjustment potentiometer | Quick manual tuning without external tools |
Download SICK HTB18L-N1G5BB 1074788 Datasheet
| Commercial Data | Details |
|---|---|
| EAN Number | 4047084387821 |
| Weight | 85.1 g |
| Country of Origin | United States |
In fast-moving packaging lines, small parts like pouches, seals, or miniature inserts can shift position or blend into the conveyor, making them difficult to detect reliably. The HTB18L-N1G5BB overcomes these issues with its precise laser spot and quick response, allowing it to track items even when the line is running at high throughput. Its background suppression helps ignore reflections from conveyor frames or glossy surfaces, which reduces false detections. This stability allows packaging systems to automatically reject incomplete packs, avoid downstream disruptions, and maintain consistent product quality without relying on manual checks.
Electronics production often involves handling tiny black or semi-matte components that provide little contrast against machinery or trays. The HTB18L-N1G5BB supports this environment with a focused laser spot that enhances visibility of subtle object edges and shape changes. Its quick switching frequency synchronizes well with robotic pick-and-place movements, ensuring parts are correctly detected before gripping or positioning. The ability to ignore reflections from nearby metal fixtures or circuit boards minimizes sensor misreads. This dependable identification helps assembly lines maintain precision, reduce placement errors, and achieve smoother automation cycles in demanding, detail-oriented tasks.
Bottling lines require accurate verification of cap presence and alignment to avoid filling issues or product waste. The HTB18L-N1G5BB performs well even when bottles are wet, shiny, or made of translucent materials that scatter light. Its crisp laser point allows the system to detect small height variations caused by tilted or missing caps. The sensor’s rugged housing permits use in washdown areas, supporting hygiene requirements without added shielding. By ensuring the cap is correctly placed before the next processing stage, the sensor helps operators maintain product integrity, reduce rework, and keep the line running efficiently.
Automotive assembly involves checking whether clips, brackets, or fastening elements are positioned properly before continuing to the next workstation. These items can be reflective, irregularly shaped, or partially obscured. The HTB18L-N1G5BB’s narrow laser spot allows precise detection of these subtle structures, and its rapid response prevents missed readings during fast conveyor movement. Background suppression ensures structural frames or coated metal panels do not interfere with measurements. This enables automated stations to confirm part placement accurately, lowering the risk of assembly errors and ensuring consistent build quality across high-volume production environments.
| Category | Model / Accessory Name | Part Number | Description / Benefits |
|---|---|---|---|
| Accessory | BEF-WN-M18 Mounting Bracket | 5308446 | Steel, zinc-coated mounting bracket for M18 sensors. Provides stable mounting for precise alignment. Suitable for GR18, V180-2, V18, W15, Z1, Z2, and compatible with H18 series including this model. |
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