Keyence FS-N11N

Keyence FS-N11N Fiber Amplifier, Cable Type, Main Unit, NPN

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Keyence FS-N11N FS-N11N Fiber Amplifier, Cable Type, Main Unit, NPN — Optical & Photoelectric Sensors
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Product Description

The Keyence FS-N11N Fiber Amplifier is a versatile and high-performance solution designed for precise detection tasks in industrial automation. This main unit features a cable type NPN output, making it suitable for a wide range of applications. The FS-N11N is equipped with a red, 4-element LED light source and offers multiple response time settings, including HIGH SPEED, FINE, TURBO, SUPER, ULTRA, and MEGA modes, ensuring optimal performance in various environments.

With its ability to connect up to 16 units, the FS-N11N provides exceptional scalability for complex systems. The unit's robust design includes vibration and shock resistance, ensuring reliable operation in demanding conditions. Additionally, the FS-N11N features an eco mode to reduce power consumption, making it an energy-efficient choice for modern automation systems.

The FS-N11N complies with international standards, including CE Marking and UL Listing, ensuring safety and reliability. Its polycarbonate housing material offers durability and longevity, while the compact design allows for easy installation on DIN rails and metal sheeting.

Applications: The FS-N11N is ideal for use in manufacturing, packaging, and material handling industries, where precise detection and reliable performance are critical.

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Offer details

Best offer from:
Trusted supplier — United Kingdom, member since 2023
Availability:
1 pc.
In-Stock
Updated at: 05-09-2026
Warranty:
12 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Keyence
Model
FS-N11N
Type
Standard 1 output
Main unit/expansion unit
Main unit
Control output
1 NPN open collector 24 V; 1 output max: 100 mA or less; 2 output total: 100 mA or less (used stand-alone)/20 mA or less (multiple connections); residual voltage 1 V or less
Monitor output
(1-5 V)
External input
-

Available Offers

(6)
FS-N11N Keyence, Optical & Photoelectric Sensors

Keyence

Available:
7 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — United States, member since 2023
Warranty:
12 months
FS-N11N Keyence, Optical & Photoelectric Sensors

Keyence

Available:
2 pcs.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
FS-N11N Keyence, Optical & Photoelectric Sensors

Keyence

Available:
1 pc.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — United States, member since 2022, 50–99 employees
Warranty:
2 months

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Documents

Data Sheet

Datasheet for Keyence FS-N11N, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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