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Photoelectric Proximity Sensor HTB18-A3A2BH | Background Suppression | IP67 & IP69K Rated | Fast Response Time | by SICK
The Photoelectric Proximity Sensor HTB18-A3A2BH is designed for precise object detection in industrial automation, featuring background suppression and a sensing range of 5 mm to 300 mm. With a fast response time of ≤ 0.5 ms and robust IP67/IP69K rated housing, it ensures reliable performance in challenging environments, making it ideal for manufacturing process control and safety monitoring.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max.: 5 mm to 300 mm
- Light source: Visible red PinPoint LED, wavelength 631 nm
- Housing design: Hybrid with M18 thread diameter
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA
- Switching output: PNP and NPN, dark switching mode
- 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: EN 60947-5-2 compliant
- Dimensions (H x L x W): 45mm x 32mm x 16mm
- 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 (extended)
- Hybrid housing design with M18 thread diameter for flexible mounting
- Signal strength light bar for easy adjustment
- Dual potentiometers for sensing range and light/dark switching adjustment
- Switching outputs: PNP and NPN with dark switching mode
- Fast response time of ≤ 0.5 ms and switching frequency up to 1,000 Hz
- Robust plastic housing (VISTAL®) and optics (PMMA) with IP67 and IP69K protection
- Wide ambient operating temperature range from –40 °C to +65 °C
- EMC compliant to EN 60947-5-2 industrial radio safety standards
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Low power consumption with supply voltage from 10 V DC to 30 V DC
- Durable IP67/IP69K rated housing reduces environmental waste by extending product life
- 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-A3A2BH Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
