KEYENCE FS-N11N Fiber Optic Sensor – Digital Amplifier
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KEYENCE FS-N11N
High-speed digital fiber optic sensor with intuitive light level display for precise object detection in tight spaces
| Brand | KEYENCE |
| Model | FS-N11N |
| Voltage | 10-30V DC |
| Country of Origin | Japan |
| Weight | 0.15 kg |
| Dimensions | 11x70x106 mm |
| Warranty | 6 months |
| Certifications | CE, UL, cUL |
| SKU / MPN | FS-N11N |
| What’s in the box | Fiber optic amplifier unit, mounting brackets, instruction manual |
| Output Type | NPN Open Collector |
| Response Time | 1 ms |
| Display | Digital Light Level Indicator |
| Protection Rating | IP50 |
| Mounting | DIN Rail / Panel Mount |
| Detection Mode | Through-Beam / Retro-Reflective / Diffuse (via fiber cable) |
Key benefits: 1ms ultra-fast response, digital display for easy threshold setting, compact design, versatile fiber cable compatibility, long sensing range, NPN output
Typical applications: Packaging line detection, small part counting, label verification, assembly line presence detection, conveyor object sensing, electronics component inspection
Lifecycle: Active product, long-term availability expected (10+ years)
1 review for KEYENCE FS-N11N Fiber Optic Sensor – Digital Amplifier
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Michael T. –
Reliable PLC module, works flawlessly in our testing environment.