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Allen Bradley 440L-R4J0480YD GuardShield Safety Light Curtain

Allen Bradley 440L GuardShield Safety Light Curtain

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ManufacturerAllen Bradley

Part number440L-R4J0640YD

Part Number 440L-R4J0640YD

Manufacturer Allen Bradley

Series GuardShield 440L

Type Safety Light Curtain

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12-month warranty

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Veteran-owned

CAGE: 9NK75

640mm sensing range 30mm resolution for hand detection Fast safety response Durable aluminum construction Integrated alignment aids Meets Type 4 safety standards

Product description

The Allen Bradley 440L-R4J0640YD is a GuardShield Safety Light Curtain engineered for robust industrial safety applications. This model provides a sensing range of 640mm and is designed for hand protection with a 30mm resolution. It effectively monitors hazardous machine areas, stopping operations upon beam interruption.

This safety light curtain is suitable for a wide variety of applications, including machine tools, packaging lines, and material handling equipment where hand access needs to be controlled. It is commonly used in sectors such as automotive manufacturing, woodworking, and general industrial facilities.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the 440L-R4J0480YD. We are committed to providing quality industrial automation components at competitive prices. Sourcing your safety equipment from Stanlo ensures reliability and value for your MRO needs.

Technical specifications

Part Number	440L-R4J0640YD
Manufacturer	Allen Bradley
Series	GuardShield 440L
Type	Safety Light Curtain
Sensing Range	640 mm
Resolution	30mm (Hand Protection)
Output	PNP Safety Output
Voltage	24V DC
IP Rating	IP65/IP67

Common applications

Machine tools

Packaging lines

Material handling

Assembly cells

Robotic work cells

Woodworking machinery

General industrial applications

Compatible systems

Allen Bradley GuardMaster Controllers Allen Bradley SmartGuard Controllers

Also known as

Allen Bradley 440L 640mm Hand Guard GuardShield Safety Sensor Light curtain for machine tools

Replaces / compatible with

Ideal for applications requiring hand protection. Can replace existing safety light curtains or be incorporated into new safety system designs.

Technical note

Expert tip

Ensure mounting brackets and alignment are precise for the 640mm range to maintain the integrity of the 30mm hand detection zone.

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Frequently asked questions

What is the effective sensing range for hand protection with the Allen Bradley 440L-R4J0640YD?

The Allen Bradley 440L-R4J0640YD offers a sensing range of 640mm with a 30mm resolution, specifically designed for effective hand protection. This ensures that the safety system can reliably detect a hand entering the hazardous zone.