描述
Rugged Metal Diffuse Reflective Detection
CDD-11N Metal Photoelectric Sensor
A metal-housing photoelectric sensor for close-range machine detection. The CDD-11N pairs a 10 cm diffuse sensing range with 10 to 30 VDC operation, NPN output, IP67 protection and LED indication for demanding industrial environments.
Built for Close-Range Detection in Tougher Equipment
The CDD-11N detects light returned directly from the target, so a separate reflector is not required. Its nickel-plated copper body and IP67 ingress protection help it suit equipment where compact metal mounting, washdown resistance and clear status indication matter.
- 10 cm diffuse sensing for local object presence checks
- Nickel-plated copper housing for durable machine installation
- LED display screen makes status checks easier during setup
- IP67 enclosure supports use in demanding industrial conditions

Features That Support Reliable Machine Operation
01 / PROTECTED HOUSINGIP67 Metal Body
Nickel-plated copper construction and IP67 protection support installation on industrial machinery.
02 / CLEAR SETUPLED Status Indication
Visible indication helps operators confirm sensor status during setup and maintenance.
03 / FAST RESPONSELess Than 2 ms
Fast stated response time supports practical presence, counting and position feedback tasks.
CDD-11N Technical Specifications
| Parameter | Specification |
|---|---|
| Model | CDD-11N |
| Sensing Method | Diffuse reflective |
| Sensing Distance | 10 cm |
| Supply Voltage | 10 to 30 VDC |
| Output | DC three-wire NPN; confirm required NO or NC version before order |
| Housing Material | Nickel-plated copper |
| Mounting Type | Flush type |
| Ingress Protection | IP67 |
| Indicator | LED display screen |
| Response Time | Less than 2 ms |
| Listed Response Frequency | 50 Hz |
| Housing Color | Silvery |
| Weight | 121 g |
Where the CDD-11N Fits Best
Use this model for close-range detection where a robust metal body, a visible operating indicator and IP67 protection are helpful.
01
Machine Tools
Check workpiece, fixture or carrier presence in compact machine tool stations.
02
Medical Equipment
Monitor sample carriers, containers and mechanism positions in suitable equipment designs.
03
Automotive Repair
Detect parts and components in repair, testing and service automation fixtures.
04
General Automation
Provide direct presence feedback beside fixtures, guides and transfer mechanisms.
Selection and Installation Checklist
Allow margin for the target
Diffuse sensing distance changes with target material, color, size, surface finish and angle. Validate the real target within the 10 cm sensing range before fixing the sensor position.
Specify the output logic
Confirm the PLC input type and whether the application requires a normally open or normally closed signal before requesting a quotation.
Send These Details for Fast Selection
- Target material, size, color and speed
- Installation space and required sensing distance
- PLC input type and required NO or NC logic
- Quantity, cable requirement and operating environment
Product Questions
Frequently Asked Questions
01
Does the CDD-11N need a reflector?
No. It uses diffuse reflection and receives light returned directly from the target.
02
Can it connect to a PLC?
Yes. The DC three-wire NPN output is intended for compatible sinking-input circuits. Confirm the required NO or NC signal before wiring.
03
Can it operate in wet or dusty areas?
The listed IP67 protection supports suitable industrial environments. Confirm chemical exposure, cable sealing and installation method for your application.
04
Can XSZ support OEM orders?
Yes. Send the quantity, cable, labeling and packaging requirements for factory evaluation.
Need Pricing or a CDD-11N Sample?
Send the target, sensing distance, PLC input, required NO or NC logic and order quantity. XSZ will confirm the configuration before quotation.
XSZ Sensor Technology | Direct Factory Support






