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Allen Bradley 931U-C9C7C-BC Photoelectric Sensor

Allen Bradley 931U-C9C7C-BC is a diffuse reflective NPN photoelectric sensor.

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ManufacturerAllen Bradley

Part number931U-C9C7C-BC

Sensing Mode Diffuse Reflective

Output Type NPN

Contact Configuration NO/NC Selectable

Max Sensing Distance 1.5 m

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Diffuse reflective sensing NPN output Selectable NO/NC contacts 1.5m sensing distance Red LED light source IP67 rated

Product description

The Allen Bradley 931U-C9C7C-BC is a diffuse reflective photoelectric sensor designed for detecting objects without the need for a separate reflector. It features an NPN output and offers selectable normally open (NO) or normally closed (NC) operation, providing versatility in application.

This sensor is widely used in material handling, packaging, and general automation for object detection, presence checking, and position sensing. Its diffuse reflective capability simplifies installation in many scenarios.

Stanlo Automation, a veteran-owned surplus parts distributor, is your trusted source for the Allen Bradley 931U-C9C7C-BC. We provide reliable surplus components to ensure your industrial systems remain operational and efficient.

Technical specifications

Sensing Mode	Diffuse Reflective
Output Type	NPN
Contact Configuration	NO/NC Selectable
Max Sensing Distance	1.5 m
Light Source	Red LED
Connection	M12 connector
Voltage	10-30 VDC
IP Rating	IP67

Common applications

Object detection

Presence sensing

Automation control

Packaging lines

Material handling

Conveyor systems

Assembly verification

Compatible systems

PLCs Control systems Industrial automation

Also known as

Allen Bradley 931U-C9C7C-BC photoelectric 931U Series sensor AB diffuse reflective sensor

Replaces / compatible with

A versatile replacement for Allen Bradley diffuse reflective photoelectric sensors with NPN output and similar sensing ranges. Check specifications for exact compatibility.

Technical note

Expert tip

The diffuse reflective nature of the 931U-C9C7C-BC means it detects objects directly, making setup simpler than through-beam or retro-reflective sensors in many applications.

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Frequently asked questions

What is the sensing distance of the Allen Bradley 931U-C9C7C-BC?

The Allen Bradley 931U-C9C7C-BC diffuse reflective photoelectric sensor has a maximum sensing distance of 1.5 meters. This allows for detection of objects within a substantial range without a reflector.