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Photoelectric Proximity Sensor HTB18-N3A2BG | Background Suppression | IP67 & IP69K Rated | Fast Response Time | by SICK
The HTB18-N3A2BG Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. With a sensing range of 5 mm to 150 mm and a maximum range of 300 mm, it features a visible red light PinPoint LED for easy alignment. Built for durability with an IP67 and IP69K rating, this sensor operates efficiently in temperatures from -40 °C to +65 °C, making it ideal for manufacturing and robotics applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max.: 5 mm to 300 mm
- Sensing range standard: 5 mm to 150 mm
- Light source: PinPoint LED, visible red light, 631 nm wavelength
- Housing design: Hybrid with M18 thread diameter
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA
- Switching output: NPN complementary with light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Male connector M8, 4-pin
- Protection class: III
- Enclosure rating: IP67 and IP69K
- Operating temperature: -40 °C to +65 °C
- Storage temperature: -40 °C to +75 °C
- Housing material: Plastic VISTAL®
- Optics material: Plastic PMMA
- EMC compliance: EN 60947-5-2
- Dimensions (H x L x W): 44.9mm x 31.8mm x 16.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Visible red light PinPoint LED with 631 nm wavelength
- Sensing range from 5 mm to 150 mm (standard) and up to 300 mm (max)
- Hybrid housing design with M18 thread diameter
- Signal strength light bar for easy adjustment
- Adjustable sensing range and off delay potentiometers
- NPN complementary switching outputs with light/dark switching modes
- Fast response time of ≤ 0.5 ms and switching frequency of 1,000 Hz
- Robust plastic VISTAL® housing with IP67 and IP69K protection ratings
- Wide ambient operating temperature range from -40 °C to +65 °C
- EMC compliant to EN 60947-5-2 for industrial radio safety
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment, wiring, and compliance with safety standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Material handling systems
- Packaging machinery
- Robotics sensing applications
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Low power consumption with ≤ 20 mA current draw
- Durable housing reduces replacement frequency and waste
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK HTB18-N3A2BG Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.
