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440L Area Access Control Single Beam Sensors
Allen-Bradley

Our Bulletin 440L Area Access Control Single Beam sensors provide whole-body access detection for hazardous areas.
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Our Bulletin 440L Area Access Control Single Beam sensors provide whole-body access detection for hazardous areas. The single beam is a 24V DC through-beam opto-electronic safety switch.

 
  • Short scan range of 0.5…20 m (1.64…65.5 ft)
  • Long scan range of 15...70 m (49.2...300 ft)
  • Die-cast aluminum housing
  • Heated front lens for outdoor applications
  • Relay outputs

Typical applications for the Bulletin 440L Area Access Control (AAC) Single Beam sensors include:

  • Robotic work cells
  • Processing machines
  • Machining centers
  • Palletizers
  • Transfer lines
  • High bay warehouses
Additional Information

Protect your people, productivity, and environment with our Safety Components and integrated Safety Solutions. We understand your factory floor challenges and can help you meet your goals with one of the broadest safety portfolios in the industry.

Specifications

Certifications
  • BG
  • CE Marked for all applicable directives 
Safety Classification
  • Type 4, IEC 61496
  • SIL 3 (IEC 61508)
  • SIL CL3 (IEC 62061)
  • Category 4 (EN ISO 13849)
  • PLe (EN ISO 13849)
  • B10d parameter: 1 x 106 switching cycles (@ DC-13, 24V, 0.6 A); 2 x 105 switching cycles (@ DC-13, 24V, 1.5 A)
    PFHd: 4.0 x 10-9
  • Mission time: 20 years 
Standards Compliance
  • IEC 61496, Parts 1 & 2

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details. 

Looking for Additional Information?

To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.

Product Catalog
Documentation Chevron DownChevron Down
User Manuals 出版物
Area Access Control Safety Single Beam User Manual 440L-UM002_-EN-P
Product Profiles 出版物
GuardShield Area Access Control Safety Single Beam Product Profile 440L-PP003_-EN-P
Miscellaneous 出版物
Presence Sensing Safety Devices Brochure GLSAFE-BR001_-ZH-P