Keyence FS-N11N | High-Speed NPN Fiber Optic Amplifier

Keyence FS-N11N | High-Performance Fiber Optic Sensor Amplifier with NPN Output

Overview

The Keyence FS-N11N is a compact, high-performance fiber optic sensor amplifier featuring an NPN open collector output, designed for use with Keyence’s FS Series fiber optic sensor heads. With a bright OLED display, one-touch calibration, and fast response time, it provides stable, precise detection for demanding automation applications.

Ideal for small part detection, edge sensing, and transparent object recognition, the FS-N11N is a versatile solution in manufacturing, packaging, and electronics environments.

Key Features

• NPN Output Type – Suitable for NPN-based control systems

• One-Touch Calibration – Quick and intuitive sensor tuning

• OLED Display – High-contrast screen for visibility and easy configuration

• Response Time Settings – Adjustable: 50 μs, 250 μs, 500 μs, 1 ms, 4 ms, 16 ms

• Dynamic Threshold Adjustment – Adapts to fluctuating conditions for stable detection

• Auto Power Control (APC) – Maintains consistent light intensity

• Compact DIN Rail Mountable – Saves space in control cabinets

• Eco Mode Options – Normal, Eco On, and Eco Full to reduce power consumption

• Maintenance-Free Design – No moving parts and automatic compensation for dust buildup

Technical Specifications

• Output Type: NPN open collector

• Power Supply: 12 to 24 VDC ±10%

• Max Load Current: 100 mA

• Residual Voltage: ≤1 V

• Current Consumption:

  • Normal: ≤900 mW (36 mA @ 24 V / 48 mA @ 12 V)

  • Eco On: ≤800 mW (32 mA @ 24 V / 39 mA @ 12 V)

  • Eco Full: ≤470 mW (19 mA @ 24 V / 23 mA @ 12 V)

• Response Time: 50 µs to 16 ms (selectable)

• Ambient Light Resistance: 20,000 lux (incandescent), 30,000 lux (sunlight)

• Display: OLED + dual digital indicators

• Operating Temp: -20°C to +55°C (-4°F to +131°F)

• Protection Rating: IP50

• Vibration Resistance: 10–55 Hz, 1.5 mm double amplitude, 2 hrs each axis

• Shock Resistance: 500 m/s², 3 times per axis

• Housing Material: Polycarbonate

• Weight: Approx. 75 g

Applications

• Electronics & Semiconductor – Micro-component detection

• Packaging Lines – Label, film, and edge detection

• Automated Assembly – Presence/absence and position sensing

• Transparent Materials – Reliable sensing of clear bottles or containers

Why Choose the Keyence FS-N11N?

• Fast, precise detection with customizable response

• Clear, user-friendly interface

• Compact, efficient, and industrial-grade reliability

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply