SCHNAP Logo

Making Trade Life Easy!
Trade Discount 20%

Fiber Optic Proximity Sensor LL3-DH04 Heat-Resistant Up to 350°C 1090mm Sensing Range SICK

BRAND: SICK
SKU: 5326022
$1,639.30 List price: $2,060.50
+ −
30 Days Return Electricians Unlock Trade Access
The Fiber Optic Proximity Sensor LL3-DH04 is engineered for high-temperature environments, capable of withstanding temperatures up to 350°C.
Technical Specifications
  • Device type: Fiber-optic cables
  • Functional principle: Proximity system
  • Fiber-optic head design: Threaded sleeve, Long end sleeve, Bendable sleeve, 90° deflection
  • Application: Heat-resistant (≥100°C)
  • Compatible fiber-optic amplifiers: WLL80, WLL180, GLL170(T)
  • Sensing range max.: 1,090 mm (with WLL80 at 8 ms)
  • Minimal object diameter: 0.02 mm
  • Angle of dispersion: 60°
  • Integrated lens: No
  • Compatibility tip adapters: No
  • Compatibility with infrared light: Yes
  • Adapter end sleeves required: No
  • Optical fiber head material: Stainless steel
  • Light emission: Axial
  • Thread diameter (housing): M6
  • Optical fiber taper diameter: ≥ 2.8 mm
  • Optical fiber taper length after 2 mm: ≥ 60 mm
  • Minimum bend radius of end sleeve: 10 mm
  • Fiber length: 2,000 mm
  • Bending radius: 25 mm
  • Dynamic flexibility (robotics): No
  • Outside diameter, optical fiber cable connection: 2.2 mm
  • Fiber arrangement: Multi-fiber
  • Core structure: S: 380 x Ø 0.5 µm, R: 380 x Ø 0.5 µm Multi-fiber
  • Sheath material: Stainless steel
  • Fibers material: Glass
  • Ambient operating temperature: –30 °C to +350 °C
  • Dimensions (H x L x W): 60mm x 2000mm x 6mm
  • Weight: 0.1 kg
Key Features
  • Fiber-optic cable with threaded sleeve, long end sleeve, bendable sleeve, and 90° deflection
  • Heat-resistant up to 350°C
  • Sensing range up to 1,090 mm with WLL80 amplifier
  • Minimal object diameter detection of 0.02 mm
  • Axial light emission with 60° angle of dispersion
  • Stainless steel optical fiber head and sheath
  • Multi-fiber glass core structure
  • Includes mounting hardware: 2 x M6 hexagon nuts and 1 x washer
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with fiber-optic sensor systems and electrical wiring standards to ensure proper setup and safety.
Applications
  • Industrial automation for proximity sensing
  • High-temperature environments up to 350°C
  • Use with compatible fiber-optic amplifiers WLL80, WLL180, GLL170(T)
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable stainless steel construction reduces waste through long service life
  • Heat resistance minimizes need for frequent replacements in harsh environments
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy.

Available Now

The SICK LL3-DH04 Fiber-Optic Cable Proximity Sensor is available for immediate purchase, ideal for industrial automation and high-temperature sensing applications.

Related Products