Keyence FS-N41P

Keyence FS-N41P Fibre Amplifier, Cable Type, Main Unit, PNP

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Keyence FS-N41P FS-N41P Fibre Amplifier, Cable Type, Main Unit, PNP — Optical & Photoelectric Sensors
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Product Description

The Keyence FS-N41P Fibre Amplifier is a high-performance, cable-type main unit designed for precise and reliable detection in various industrial applications. Featuring a PNP output, this amplifier ensures seamless integration with your existing systems. The FS-N41P offers multiple response times ranging from 23 µs to 64 ms, allowing for flexible and accurate detection based on your specific needs.

Equipped with a red, four-element LED light source, the FS-N41P provides consistent and stable illumination for optimal performance. The open-collector control output supports up to 30 V and 100 mA, ensuring compatibility with a wide range of devices. Additionally, the unit can be expanded to connect up to 16 units, making it highly scalable for larger systems.

The FS-N41P is designed with robust protection circuits to safeguard against reverse power connection, output overcurrent, output surge, and reverse output connection. Its mutual interference prevention feature ensures reliable operation even in complex environments. The amplifier is built to withstand harsh conditions, with an ambient temperature range of -20 °C to +55 °C, vibration resistance, and shock resistance.

Constructed from durable polycarbonate, the FS-N41P is lightweight yet sturdy, weighing approximately 78 g. Its compact design and advanced features make it an ideal choice for engineers and integrators seeking a reliable and efficient fibre amplifier solution.

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Offer details

Best offer from:
Trusted supplier — United Kingdom, member since 2023
Availability:
5 pcs.
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-N41P
Type
Cable
Output
PNP
Main unit/expansion unit
Main unit
Response time
23 µs (S-HSPD) / 50 µs (HSPD) / 250 µs (FINE) / 500 µs (TURBO) / 1 ms (SUPER) / 4 ms (ULTRA) / 16 ms (MEGA) / 64 ms (TERA)
Number of control outputs
1

Available Offers

(7)
FS-N41P Keyence, Optical & Photoelectric Sensors

Keyence

Available:
8 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Poland, member since 2022, 20–49 employees
Warranty:
12 months
FS-N41P Keyence, Optical & Photoelectric Sensors

Keyence

Available:
13 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Germany, member since 2023
Warranty:
12 months
FS-N41P Keyence, Optical & Photoelectric Sensors

Keyence

Available:
4 pcs.
In-Stock
Updated at: 03-09-2026
Offer from:
Trusted supplier — Poland, member since 2022, 1–4 employees
Warranty:
6 months

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Documents

Data Sheet

Datasheet for Keyence FS-N41P, 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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