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Allen Bradley

Allen Bradley 871L-B40E40-R3 Limit Style Inductive Sensor

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ManufacturerAllen Bradley

Part number871L-B40E40-R3

Sensing Range 40 mm

Voltage 20-250V AC/DC

Output Selectable N.O./N.C.

Connection Type Micro QD (AC)

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40mm Sensing Range 20-250V AC/DC Operation Selectable N.O./N.C. Output Micro QD (AC) Connection Limit Switch Style Housing Unshielded

Product description

The Allen Bradley 871L-B40E40-R3 is a Limit Switch Style Inductive Proximity Sensor designed for reliable detection of metal objects. It offers a sensing range of 40 mm and operates on a wide 20-250V AC/DC power supply. The output can be selected between Normally Open (N.O.) and Normally Closed (N.C.), and it features a Micro Quick-Disconnect (QD) connection suitable for AC applications.

This sensor is well-suited for diverse industrial environments requiring flexible power and output configurations. Its limit switch style housing ensures easy installation and compatibility with existing automation systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 871L-B40E40-R3. We are committed to providing high-quality industrial automation components to meet your operational needs.

Technical specifications

Sensing Range	40 mm
Voltage	20-250V AC/DC
Output	Selectable N.O./N.C.
Connection Type	Micro QD (AC)
Type	Limit Switch Style, Unshielded

Common applications

Industrial Automation

Manufacturing

Material Handling

Packaging

Food Processing

Compatible systems

2-Wire AC/DC control systems

Also known as

Allen Bradley 871L Sensor Limit Style Inductive Sensor 40mm Proximity Switch

Replaces / compatible with

Compatible with Allen-Bradley's 871L and 872L series.

Technical note

Expert tip

This sensor features a selectable N.O. or N.C. output and a Micro QD (AC) connection, offering versatility for different control systems and quick installation.

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Frequently asked questions

What is the sensing range of the Allen Bradley 871L-B40E40-R3 sensor?

The Allen Bradley 871L-B40E40-R3 inductive proximity sensor provides a sensing range of 40 mm. This extended range allows for reliable detection of metallic objects in various industrial automation applications.