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HTB18-A4A2AB | Photoelectric sensors
The SICK HTB18-A4A2AB is a reliable photoelectric proximity sensor featuring background suppression, suitable for industrial automation and safety applications with robust IP67/IP69K rated housing.
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Product Name/Title: HTB18-A4A2AB | Photoelectric sensors
Brand: SICK
SKU: 1071011
Alternatively Known As: Photoelectric proximity sensor, Background suppression sensor, M18 photoelectric sensor, SICK proximity sensor, Industrial photo sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max: 5 mm to 300 mm
- Light source: PinPoint LED, visible red light, wavelength 631 nm
- Supply voltage: 10 V DC to 30 V DC with ripple < 5 V pp
- 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 M12, 4-pin
- Housing material: Plastic VISTAL®, optics material: Plastic PMMA
- Protection class: III
- Enclosure rating: IP67 and IP69K
- Operating temperature: -40 °C to +65 °C
- Storage temperature: -40 °C to +75 °C
- EMC compliance: EN 60947-5-2
- Dimensions (H x L x W): 48.5mm 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 300 mm
- Hybrid housing design with M18 thread diameter
- Switching output options: PNP and NPN with dark switching mode
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- Robust plastic VISTAL® housing with IP67 and IP69K protection ratings
- Operating temperature range from -40 °C to +65 °C
- Electromagnetic compatibility compliant with EN 60947-5-2
- Includes fastening nut M18, plastic, black, flat
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 housing materials extend product life and reduce 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-A4A2AB Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
