SICK DL50-N2225 Laser Distance Sensor, 50m Range

$ 1,503.74

High-precision laser distance sensor with 50m range, ±3 mm accuracy, and IP65 housing. Ideal for automation, robotics, and industrial positioning tasks.

SKU SICK-1048419 Category

Product Description

SICK DL50-N2225 Laser Distance Sensor

High-Precision, Long-Range Sensing for Industrial Automation


Product Overview

The SICK DL50-N2225 is a high-performance laser distance sensor built on time-of-flight technology for non-contact, accurate distance measurement up to 50 meters using a reflector. Designed for industrial environments where reliability, precision, and ruggedness matter, the DL50-N2225 enables seamless distance control and positioning across material handling, robotics, packaging, and automotive applications.

This sensor addresses the challenge of precise long-range measurement where traditional photoelectric sensors fall short. With its compact form factor, high resistance to environmental conditions, and plug-and-play integration, the DL50-N2225 is ideal for automation professionals and OEMs demanding robust sensing in tough industrial settings.

Part Number: 1048419
Distance Sensor Model: DL50-N2225


Key Features, Specifications & Benefits

Feature Details Benefit
Measuring Range 200 mm to 50,000 mm (with reflector) Supports large-scale applications with long-range precision
Resolution 0.1 mm Detects minute changes in position
Accuracy ±3 mm Reliable for precise positioning tasks
Repeatability ≥ 0.25 mm Ensures consistent performance
Response Time 10 ms to 160 ms (configurable) Fast feedback for high-speed operations
Laser Type Red visible laser, Class 1 (IEC 60825-1:2014) Safe and easy to align
Light Spot Size 15 mm × 15 mm @ 10 m Stable detection at long distances
Multifunction Inputs/Outputs Teach-in, laser off, digital output, hysteresis control Flexible integration into control systems
Interfaces RS-422 serial communication, 1-2 NPN outputs Seamless connectivity with PLCs and controllers
Supply Voltage 10–30 V DC Broad compatibility with industrial power standards
Power Consumption ≤ 2.1 W Energy-efficient operation
Protection Class IP65 Dust and water resistant for harsh environments
Operating Temperature –30 °C to +65 °C (up to 140 °C with cooling accessories) Reliable in extreme temperatures
Weight 200 g Compact and lightweight for flexible installation
Mounting M12 8-pin male connector Easy and standardized wiring
Certifications CE, cULus, UKCA, ACMA, China-RoHS Compliant for global markets

Download SICK DL50-N2225 Full Technical Datasheet (PDF)

 


Applications

  • Automated Toll Gate Monitoring
    In toll systems, the sensor is used to detect vehicle positions precisely, even under intense sunlight. Its strong ambient light immunity and long-range capability ensure accurate triggering of barriers without false detections, improving traffic flow and reducing the need for manual supervision.
  • Bridge Structural Inspection via Drones
    Mounted on drones, the sensor helps measure distances between bridge elements. Its fast response and millimeter accuracy support engineers in capturing real-time profiles, while the rugged build resists vibration and environmental challenges during outdoor flight.

  • Timber Yard Crane Positioning
    In logging yards, stacker cranes use this sensor to measure the height of wood piles. The long-range and reflective measurement ensure reliable readings even in dusty, low-light conditions, enabling safe and efficient loading operations.

  • Conveyor Load Monitoring in Mining
    In mining facilities, the sensor tracks material flow on long conveyors. Its high resolution detects height changes in transported rocks, allowing automated systems to adjust belt speed and prevent overflows or blockages.

  • Rail Freight Load Detection
    Rail terminals use the sensor to check if cargo on open freight cars exceeds height limits. Its robust housing withstands mechanical shock, and its high accuracy ensures compliance with safety regulations before dispatch.

  • Solar Panel Tilt Monitoring
    Solar farms use the sensor to measure the tilt of large photovoltaic panels. The consistent, precise readings help detect misalignments or structural shifts, enabling automated adjustments during strong winds to avoid damage.

  • Robotic Wind Turbine Blade Inspection
    In blade inspection systems, the sensor is mounted on robotic arms to scan surfaces for defects. Its small spot size and millimeter-level resolution provide detailed contour data, supporting maintenance teams in identifying wear or deformation early.

  • Automated Storage and Retrieval Systems (ASRS)
    In warehouse automation, the sensor guides shuttle movements by continuously measuring rack positions. The fast response time and configurable output make it ideal for ensuring collision-free operation in high-speed environments.

 


Mechanics/electronics

Supply voltage Vs DC 10 V … 30 V 1)
Ripple ≤ 5 Vpp 2)
Power consumption ≤ 2.1 W 3)
Initialization time ≤ 250 ms
Warm-up time ≤ 15 min
Housing material Metal (zinc diecast)
Window material Plastic (PMMA)
Connection type Male connector, M12, 8-pin
Indication LC display, 2 x LED
Weight 200 g
Dimensions (W x H x D) 36.1 mm x 62.7 mm x 57.7 mm
Enclosure rating IP65
Protection class III
  • 1) Limit values, reverse-polarity protected, operation in short-circuit protected network: max. 8 A.
  • 2) May not fall short of or exceed VS tolerances.
  • 3) Without load.

Performance

Measuring range 200 mm … 50,000 mm, on “diamond grade” reflective tape
Target Reflector
Resolution 0.1 mm
Repeatability ≥ 0.25 mm 1) 2) 3)
Accuracy ± 3 mm 4)
Response time 10 ms … 160 ms, 10 ms / 40 ms / 160 ms 2) 5)
Output time 2.5 ms 6) 7)
Light source Laser, red
visible red light
Laser class 1 (IEC 60825-1:2014, EN 60825-1:2014) 8)
Typ. light spot size (distance) 15 mm x 15 mm (10 m)
Additional function Set moving average fast/medium/slow, switching mode: distance to object (DtO), teach-in, scaling and inversion of digital output, set hysteresis, Multifunctional input and output: Laser off, external teach, digital output 2, deactivated, Adjustable resolution of the SSI distance output: 0.0625 mm / 0.1 mm / 0.125 mm / 1 mm, Unique measurement value, crosstalk safety, switch-off display, reset to factory default, lock user interface
Average laser service life (at 25 °C) 100,000 h
  • 1) Equivalent to 1 σ.
  • 2) Dependent on the averaging setting: fast/medium/slow.
  • 3) Typical value.
  • 4) 200 mm … 4,000 mm: ≤ ± 5 mm.
  • 5) Lateral entry of the object into the measuring range.
  • 6) For baud rate 115,200 bps.
  • 7) Continuous change of distance in measuring range.
  • 8) Wavelength: 658 nm; max. output: 80 mW; pulse duration: 2.5 ns; duty cycle: 1/240.

Interfaces

Serial ✔ , RS-422
Digital output
Number 1 … 2 1) 2)
Type NPN
Function Dependent on the set function MF: digital output 2 / laser off, external teach
Maximum output current IA ≤ 100 mA
Multifunctional input (MF) − / 1 x 3) 4) 5)
Hysteresis 1 mm … 1,000 mm
  • 1) Output Q short-circuit protected.
  • 2) NPN: HIGH = < 2.5 V / LOW = VS.
  • 3) Dependent on the set function MF: digital output 2 / laser off, external teach.
  • 4) Response time ≤ 60 ms.
  • 5) NPN: HIGH = ≤ 2.5 V / LOW = VS.

Ambient Data

Ambient temperature, operation –30 °C … +65 °C

–30 °C … +80 °C, operation with 2 cooling plates

–30 °C … +140 °C, operation with 2 cooling plates and protection filter

Ambient temperature, storage –40 °C … +75 °C
Max. rel. humidity (not condensing) ≤ 95 %
Typ. Ambient light immunity 40,000 lx
Vibration resistance EN 60068-2-6, EN 60068-2-64
Shock resistance EN 60068-2-27

Related Products & Accessories

Related SICK Accessories (Recommended)

  • Reflector Plate PL240DG – Diamond-grade reflective surface optimized for 50 m measurements

  • Mounting Kit BEF-AH-DX50 – Zinc-coated steel alignment unit for secure, adjustable installations

  • M12 Sensor Cables (YF2A68-020XXXXLEAX) – 8-pin PUR-shielded cables for robust, interference-free connections

 


Related SICK Sensors

  • DT50-2 Pro Series – Mid-range laser distance sensor with superior precision for dynamic environments

  • OD5000 Series – High-speed displacement measurement sensor for production line inspection

  • Dx35 Mid-Range Sensors – Compact time-of-flight sensors for indoor distance and object detection

  • UC40 Ultrasonic Sensor Series – For non-contact level or object detection in dusty or humid environments

 


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