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Allen Bradley 42KL-D1TC-G3 Retro-Reflective Sensor

Allen Bradley 42KL Series Retro-Reflective QD Sensor

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ManufacturerAllen Bradley

Part number42KL-D1TC-G3

Sensing Mode Retro-reflective

Sensing Range 10 m

Light Source Visible Red Light

Output Type NPN

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Retro-reflective sensing Visible red light source 10m range with reflector NPN output Quick Disconnect connector Durable design

Product description

The Allen Bradley 42KL-D1TC-G3 is a photoelectric sensor that employs retro-reflective sensing technology for reliable object detection. This sensor, part of the 42KL Series, uses a visible red light and offers a sensing range of up to 10 meters with a reflector. It features an NPN output and a Quick Disconnect (QD) connector for easy installation and serviceability.

This sensor is well-suited for applications where detecting objects between the sensor and a reflector is needed, such as on assembly lines, in packaging equipment, and for controlling access. It is commonly found in industries including automotive, material handling, and warehousing.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the 42KL-D1TC-G3. We provide access to quality industrial automation components to keep your operations running smoothly.

Technical specifications

Sensing Mode	Retro-reflective
Sensing Range	10 m
Light Source	Visible Red Light
Output Type	NPN
Connection	Quick Disconnect (QD)
Voltage	10-30 VDC

Common applications

Conveyor monitoring

Automated gate control

Packaging line detection

Pallet sensing

Material flow control

Warehouse automation

Compatible systems

Standard DC voltage inputs

Also known as

Allen Bradley 42KL QD retro 42KL-D1TC-G3 sensor AB retro-reflective QD

Replaces / compatible with

This QD-equipped retro-reflective sensor is part of the Allen Bradley 42KL series and can replace similar models within the same product family.

Technical note

Expert tip

Ensure the reflector is clean and properly aligned with the sensor for optimal performance and consistent detection.

What happens next?

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Frequently asked questions

Does the Allen Bradley 42KL-D1TC-G3 require a reflector?

Yes, the Allen Bradley 42KL-D1TC-G3 is a retro-reflective sensor and requires a dedicated reflector (sold separately) to function. The reflector bounces the light beam back to the sensor for detection.