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HL18T-P4A3BH | Photoelectric sensors
The SICK HL18T-P4A3BH is a robust photoelectric retro-reflective sensor designed for precise object detection including transparent objects, featuring a dual lens system, visible red light, and high protection ratings suitable for industrial environments.
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Product Name/Title: HL18T-P4A3BH | Photoelectric sensors
Brand: SICK
SKU: 1078824
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Optical sensor, Industrial photo sensor, SICK HL18T sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range: 0.1 m to 2.5 m
- Light source: PinPoint LED, visible red light at 631 nm wavelength
- Supply voltage: 10 V DC to 30 V DC with ripple < 5 V pp
- Current consumption: ≤ 20 mA
- Switching output: PNP complementary with light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Male M12, 4-pin connector
- Housing material: Plastic VISTAL®, optics material: PMMA
- Enclosure rating: IP67 and IP69K
- Operating temperature range: -40 °C to +70 °C
- Storage temperature range: -40 °C to +75 °C
- Weight: 18 g
- Includes fastening nut M18, plastic, black, flat
- 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 retro-reflective sensor with dual lens system for minimum distance to reflector
- Visible red light with PinPoint LED light source
- Sensing range from 0.1 m to 2.5 m
- Signal strength light bar for easy adjustment
- Light/dark switching with sensitivity and switching adjustment potentiometers
- Housing made of durable VISTAL® plastic with PMMA optics
- Protection rating IP67 and IP69K for harsh environments
- Polarizing filter included to reduce interference
- Fast response time of ≤ 0.5 ms and switching frequency of 1,000 Hz
- Male M12 4-pin connector for easy connection
Professional Installation Requirements
- Installation by a qualified electrician or technician is recommended to ensure proper connection and compliance with electrical standards.
Applications
- Industrial automation for object detection
- Detecting transparent objects in manufacturing
- Use in harsh environments requiring IP67/IP69K protection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with supply voltage from 10 V DC to 30 V DC
- Durable housing reduces waste by extending product life
- High electromagnetic compatibility reduces interference and electronic waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK HL18T-P4A3BH Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
