Keyence GL-R40H

Keyence GL-R40H Safety Light Curtain

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Keyence GL-R40H GL-R40H Safety Light Curtain — Optical & Photoelectric Sensors
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Keyence GL-R40H GL-R40H Safety Light Curtain — Optical & Photoelectric Sensors
Keyence GL-R40H GL-R40H Safety Light Curtain — Optical & Photoelectric Sensors
Keyence GL-R40H GL-R40H Safety Light Curtain — Optical & Photoelectric Sensors

Product Description

The Keyence GL-R40H Safety Light Curtain is designed to provide superior protection and detection capabilities in industrial environments. With a detection height of 780 mm and protection height of 825 mm, it ensures comprehensive coverage for safety applications. The unit features 40 optical axes with a beam pitch of 20 mm, allowing for precise detection of objects as small as ø25 mm.

Utilizing infrared LED light sources, the GL-R40H offers a detection range of 0.2 to 15 meters, making it suitable for various applications. The effective beam angle of up to ±2.5° ensures reliable performance even at extended distances. The unit supports both optical and wired synchronization, enhancing flexibility in installation and operation.

The GL-R40H is equipped with advanced interference prevention functions, capable of mitigating mutual interference between up to two systems. It features dual transistor outputs (PNP or NPN) with a maximum load current of 500 mA, ensuring robust and reliable signal transmission. The unit also includes auxiliary outputs and error outputs for enhanced monitoring and control.

Designed to meet stringent safety standards, the GL-R40H complies with IEC61496-1, EN61496-1, UL61496-1 (Type 4 ESPE), IEC61496-2, EN61496-2, UL61496-2 (Type 4 AOPD), IEC61508, EN61508 (SIL3), IEC62061, EN62061 (SIL CL3), and EN ISO13849-1:2015 (Category 4, PL e). It also adheres to EMC and EMI standards, ensuring reliable operation in various industrial settings.

The unit boasts an...

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Offer details

Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:
1 pc.
On Request
Updated at: 22-08-2026
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Keyence
Detection Capability
ø 25 mm
Detection Range
0.2 to 15 m
Effective Beam Angle
Up to ±2.5°
Number of Optical Axes
40
Beam Pitch
20 mm
Light Source
Infrared LED (870 nm)

Available Offers

(2)
GL-R40H Keyence, Optical & Photoelectric Sensors

Keyence

Available:
5 pcs.
In-Stock
Updated at: 10-09-2026
Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
Warranty:
24 months

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Documents

Data Sheet

Datasheet for Keyence GL-R40H, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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