Overview
The Sick HTE18-V4A1BB is a compact cylindrical photoelectric proximity sensor from Sick’s H18 SureSense product line. This energetic detection sensor delivers reliable diffuse-mode sensing for a wide range of industrial automation, packaging, and material handling applications. The M18 hybrid form factor and potentiometer-adjustable sensitivity make it a versatile choice for OEMs and system integrators requiring drop-in sensor replacement or new installations.
Key Features
- Energetic Detection Principle: Superior performance in diffuse sensing mode with infrared LED light source (850nm wavelength)
- M18 Hybrid Housing: Compact cylindrical design fits standard M18 cutouts and mounting provisions
- M12 4-Pin Male Connector: Pre-equipped for fast integration into standard industrial networks
- Signal Strength Light Bar: Real-time visual feedback of object reflectivity for easy commissioning and troubleshooting
- Light/Dark Switching: Configurable output logic to match application requirements
- Potentiometer Adjustment: Fine-tune sensitivity on-site without reconfiguration
Technical Specifications
- Sensing Range: 5 mm to 1,000 mm (distance adjustable)
- Supply Voltage: 10–30 VDC (12 VDC / 24 VDC nominal)
- Digital Output: PNP / NPN selectable, 100 mA maximum
- Switching Frequency: 1 kHz (1,000 Hz)
- Light Source: Infrared LED (850 nm)
- Connection: M12 4-pin male connector
- Switching Mode: Light switching
- Housing Material: VISTAL plastic with PMMA optics
- Cable: PVC insulated
- IP Rating: IP67 / IP69K
- Operating Temperature: −40°C to +70°C (−40°F to +158°F)
- Color Indicator: Blue housing
- Certifications: CE, UL (cULus, File No. E189383), EN 60947-5-2
Typical Applications
Sick HTE18-V4A1BB sensors excel in:
- Packaging machinery and conveyor systems for object detection and presence verification
- Material handling and logistics automation (pallet, carton, and component sensing)
- Food and beverage processing lines requiring IP67/IP69K durability
- Assembly and test stations requiring precise proximity and alignment detection
- Automated storage and retrieval systems (AS/RS)
- Quality control and inspection equipment
Compatibility & Replacements
Compatible With
- PLC systems with standard 10–30 VDC power supply and M12 sensor input modules
- Industrial networks supporting M12 A-coded connectors
- Rockwell Allen-Bradley, Siemens, Mitsubishi, Omron, and other control platforms
- Any encoder, proximity, or I/O module capable of receiving PNP/NPN digital signals
- Conveyor, robotic, and motion control systems requiring object detection feedback
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The Sick HTE18-V4A1BB may replace other M18 photoelectric sensors with M12 connectors and similar voltage/output specifications; however, mechanical mounting and timing characteristics should be confirmed with manufacturer datasheets.
Works With
- M12 A-coded 4-pin sensor connectors (circular push-pull connectors)
- PNP and NPN digital input modules in PLCs and PACs
- Discrete 10–30 VDC power supplies and safety-rated modules
- Standard industrial sensor cabling and junction boxes
- Diagnostic and tuning software supporting M12-connected proximity sensors




















