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Allen Bradley 871A-TR4-DM Inductive Proximity Sensor, 4mm, PNP NO

Allen Bradley 871A-TR4-DM Inductive Proximity Sensor

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ManufacturerAllen Bradley
Part number871A-TR4-DM
Sensing Range 4mm
Output PNP
Contact Type Normally Open (NO)
Voltage 10-30VDC
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4mm sensing range PNP output Normally Open contacts M12 threaded stainless steel body 10-30VDC operation Robust design

The Allen Bradley 871A-TR4-DM is a versatile inductive proximity sensor featuring a 4mm sensing distance and a PNP output configuration with normally open (NO) contacts. This sensor is designed for detecting metallic objects in industrial automation. It operates within a 10-30VDC voltage range and is housed in a robust M12 threaded stainless steel body, ensuring longevity in harsh environments.

This sensor is commonly employed in automated assembly lines, material handling systems, and machine tool applications where reliable detection of metal targets is critical. Its PNP NO configuration makes it compatible with a wide range of control systems, particularly those using positive switching logic.

Stanlo Automation, a proud veteran-owned surplus parts distributor, provides the Allen Bradley 871A-TR4-DM. We are dedicated to supplying quality automation components, offering cost-effective solutions for your MRO needs and ensuring operational continuity.

Sensing Range4mm
OutputPNP
Contact TypeNormally Open (NO)
Voltage10-30VDC
Body StyleM12 Threaded
Body MaterialStainless Steel
Frequency Response1000 Hz
Object detection
Position sensing
Machine automation
Assembly lines
Material handling
Metal detection
Industrial control panels PLC systems DC power circuits
871A-TR4-DM sensor Allen Bradley proximity switch 871A PNP sensor PNP NO proximity sensor
This sensor is designed to replace other Allen Bradley 871A series sensors with similar specifications.
Expert tip
When using PNP sensors, ensure the load is connected between the sensor's output and the negative (-) DC supply for proper operation.
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What is the output type and contact configuration of the Allen Bradley 871A-TR4-DM?
The Allen Bradley 871A-TR4-DM features a PNP output with normally open (NO) contacts. This means the output conducts when a metallic object is detected within its sensing range.