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Allen Bradley 440L-R4F0020-Q GuardShield Safety Light Curtain

Allen Bradley 440L GuardShield Safety Light Curtain

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ManufacturerAllen Bradley

Part number440L-R4F0020-Q

Part Number 440L-R4F0020-Q

Manufacturer Allen Bradley

Series GuardShield 440L

Type Safety Light Curtain

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12-month warranty

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Compact design for tight spaces Fast response time Finger and hand protection configurations Durable aluminum housing Simple installation and alignment Meets safety standards

Product description

The Allen Bradley 440L-R4F0020-Q is part of the GuardShield family of safety light curtains, designed for compact safety applications. This model offers a sensing range of 200mm, making it suitable for protecting smaller machine openings or specific hazardous points. It provides reliable detection of objects interrupting the light beams, initiating a safe stop command.

This safety light curtain is commonly employed in applications where space is limited, such as on workstations, small machine tools, and robotic cells. It is instrumental in preventing injuries by creating an invisible safety barrier, ensuring operators maintain a safe distance from moving parts in industries like electronics manufacturing, pharmaceuticals, and small parts assembly.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the 440L-R4F0020-Q. We provide a cost-effective solution for businesses seeking reliable safety components without the OEM price tag. Trust Stanlo Automation for quality surplus parts delivered efficiently.

Technical specifications

Part Number	440L-R4F0020-Q
Manufacturer	Allen Bradley
Series	GuardShield 440L
Type	Safety Light Curtain
Sensing Range	200 mm
Resolution	14mm (Finger Protection)
Output	PNP Safety Output
Voltage	24V DC
IP Rating	IP65/IP67

Common applications

Workstations

Small machine tools

Robotic cells

Assembly equipment

Inspection stations

Pharmaceutical packaging

Electronics assembly

Compatible systems

Allen Bradley GuardMaster Controllers Allen Bradley SmartGuard Controllers

Also known as

Allen Bradley GuardShield 200mm 440L Safety Sensor Light Curtain for small machines

Replaces / compatible with

Designed as a standalone safety device or integrated into larger safety systems with compatible Allen Bradley controllers.

Technical note

Expert tip

The 14mm resolution is ideal for finger protection applications, preventing access to hazardous pinch points.

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Frequently asked questions

What is the resolution of the Allen Bradley 440L-R4F0020-Q safety light curtain?

The Allen Bradley 440L-R4F0020-Q safety light curtain has a resolution of 14mm, which is suitable for finger protection. This means it can detect the interruption of its beams by a single finger.