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Allen Bradley

Allen Bradley 871L-D40EP40-T3 Inductive Proximity Sensor

Allen Bradley 871L-D40EP40-T3 40mm inductive proximity sensor.

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ManufacturerAllen Bradley

Part number871L-D40EP40-T3

Sensing Range 40 mm

Output NPN

Function Normally Open (NO)

Circuit Type DC 3-wire

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Veteran-owned

CAGE: 9NK75

40mm sensing range NPN Normally Open output Stainless steel housing Extended detection distance Terminal block connection Robust industrial design

Product description

The Allen Bradley 871L-D40EP40-T3 is a 40mm cylindrical inductive proximity sensor designed for reliable detection of metallic objects at a distance. It features a 40mm sensing range and provides a DC 3-wire normally open (NO) NPN output. The sensor is housed in a durable stainless steel body with a PBT plastic sensing face, engineered for industrial resilience.

This sensor is applied in various automation scenarios requiring extended detection capabilities, such as monitoring large conveyor systems, detecting the presence of sizable metallic parts, or acting as a limit switch in heavy-duty machinery. Industries benefiting from this sensor include automotive, manufacturing, and material handling.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the 871L-D40EP40-T3. We provide access to quality, cost-effective components, ensuring your production lines remain efficient. Trust Stanlo Automation for your surplus part needs and maintain operational uptime.

Technical specifications

Sensing Range	40 mm
Output	NPN
Function	Normally Open (NO)
Circuit Type	DC 3-wire
Housing Style	Cylindrical
Body Diameter	40 mm
Housing Material	Stainless Steel
Face Material	PBT Plastic
Output Indicator	LED
Connection Type	Terminal Block

Common applications

Material handling

Conveyor systems

Automated assembly

Robotics

Machine tools

Automotive production

Heavy machinery

Compatible systems

Allen Bradley SLC 500 Allen Bradley MicroLogix Allen Bradley CompactLogix

Also known as

871L-D40EP40T3 Allen Bradley 871L NO sensor 40mm DC NO proximity switch

Replaces / compatible with

This 40mm inductive proximity sensor from the Allen Bradley 871L series is suitable for replacing or upgrading similar 40mm DC 3-wire sensors in industrial automation.

Technical note

Expert tip

The terminal block allows for straightforward integration into existing wiring, offering flexibility for panel mounting and maintenance.

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Frequently asked questions

What is the sensing distance and output type of the Allen Bradley 871L-D40EP40-T3?

The Allen Bradley 871L-D40EP40-T3 offers a 40mm sensing range and provides an NPN Normally Open (NO) output. It is a DC 3-wire sensor with a terminal block connection for easy wiring.