SICK CLV631-0000 Fixed-Mount Barcode Scanner (1041978)

The SICK CLV631-0000 is a compact mid-range fixed-mount barcode scanner designed for high-speed, high-accuracy 1D code reading in logistics and industrial automation environments. Featuring a visible red laser, fixed focus optics, and front-facing reading field, this scanner ensures reliable decoding of even low-contrast or fast-moving barcodes.

With IP65 protection, a rugged die-cast aluminum housing, and versatile D-sub connectivity, the CLV631-0000 is built for tough applications in material handling, conveyor systems, and automated packaging lines.

Technical Specifications

Model: CLV631-0000 SICK
SICK Part Number: 1041978
Product Type: Fixed-mount barcode scanner
Application: 1D barcode reading in automated industrial environments
Version: Mid Range
Sensor Type: Line scanner
Optical Focus: Fixed focus
Reading Field: Front-facing
Light Source: Visible red laser (655 nm)
Light Spot Shape: Circular
Laser Class: Class 2 (EN 60825-1:2014 + A11:2021)
Aperture Angle: ≤ 50°
Reading Distance: 90 mm to 450 mm
Scanning Frequency: 400 Hz to 1,200 Hz
Code Resolution: 0.25 mm to 0.5 mm
Mean Time Between Failures (MTBF): 100,000 hours
Mean Time To Failure (MTTF – Laser Diode): 40,000 hours

Electrical Interface

Supply Voltage: 18 V DC to 30 V DC
Power Consumption: 5 W
Connection Type:

• 1 × 15-pin HD D-Sub male connector
• Cable length: 0.9 m
  Protection Class: III (EN 61140)

Mechanical Data

Enclosure Rating: IP65 (EN 60529)
Housing Material: Aluminum die-cast
Window Material: Glass
Housing Color: Light blue (RAL 5012)
Dimensions (L x W x H): 61 mm x 96 mm x 38 mm
Weight: 320 g (with cable)

Safety-Related Data

Laser Classification: Class 2
Laser Compliance: 21 CFR 1040.10 (Laser Notice No. 56), EN/IEC 60825-1:2014+A11:2021

Ambient Conditions

Operating Temperature: Not explicitly stated (CLV63x series typically –20 °C to +50 °C)
Storage Temperature: Not specified

Certificates and Compliance

• European Conformity (CE)
• IP65 Industrial Protection
• Laser Class 2 (Safe under normal usage conditions)

Applications

Ideal For:

• High-speed 1D barcode scanning on conveyors
• Package and label verification in logistics
• Automated warehouse and material handling systems
• Machine vision integration requiring mid-range scanning

Key Features & Benefits

✅ Precise Barcode Reading: Fixed-focus laser with 0.25 mm resolution at up to 1,200 Hz.

✅ Rugged and Reliable: Die-cast housing and IP65 protection for industrial environments.

✅ Compact Size: Easily integrates into constrained machine spaces.

✅ Plug-and-Play Connection: 15-pin HD D-sub with cable for fast setup.

✅ High MTBF: Designed for long operational life with minimal maintenance.

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