450L-B4HN1950YD

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Overview of Allen Bradley 450L-B4HN1950YD

The Allen Bradley 450L-B4HN1950YD is a high-performance GuardShield POC safety light curtain designed for robust machine guarding applications. Built for industrial automation environments, this device helps protect personnel by detecting intrusions into hazardous machine areas. Unlike traditional safety light curtains, the 450L series features patented transceiver technology, allowing each unit to function as a transmitter or receiver based on plug-in module configuration. This model offers on/off safety monitoring with a 30 mm beam resolution and a protective height of 1950 mm, making it suitable for safeguarding large access points. It meets stringent safety standards, including Type 4, Category 4, and SIL 3, ensuring reliable protection for operators and equipment.

Key Features of Allen Bradley 450L-B4HN1950YD

  • 30 mm beam resolution for precise intrusion detection
  • Up to 16 beams with a protective height of 1950 mm
  • Minimum scanning distance of 0.9 m, maximum distance of 6.5 m
  • Fast response time less than 15 ms for immediate machine shutdown
  • Patented transceiver design—single unit functions as both transmitter and receiver
  • Supports on/off safety monitoring for straightforward integration
  • IP65 enclosure rating for dust and water resistance
  • TUV certified, meets IEC 61496-1/2, IEC 62061, and ISO 13849-1 PL e
  • 24 V dc operating voltage compatible with industrial control systems
  • Monitor and troubleshoot via Connected Components Workbench software

Technical Specs of 450L-B4HN1950YD

Attribute Specification
Manufacturer Allen Bradley (Rockwell Automation, Inc.)
Model 450L-B4HN1950YD
Beam Resolution 30 mm
Protective Height 1950 mm
Number of Beams 16
Response Time <15 ms
Scanning Distance 0.9 m (min) / 6.5 m (max)
Safety Type Type 4, Category 4
Safety Level SIL 3, PL e
Supply Voltage 24 V dc
Enclosure Rating IP65
Dimensions 2035 x 30 x 30 mm
Certifications TUV, IEC 61496-1/2, IEC 62061, ISO 13849-1

Applications / Use Case

The Allen Bradley 450L-B4HN1950YD is engineered for machine safeguarding in demanding industrial settings such as automotive assembly, packaging, material handling, and robotic work cells. Its wide protective height and high-resolution sensing make it ideal for guarding large openings like machine entry points, palletizing stations, and conveyor access areas. The device provides non-contact protection, reducing the risk of injury without impeding workflow. Integration with existing safety systems and software is simple, ensuring compliance with international safety standards. The unit’s rugged construction and advanced electronics make it reliable for continuous operation in harsh environments.

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450L-B4HN1950YD

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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