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FS-N41N

Keyence FS-N41N Digital Fibre Optic Sensor

£224.19 inc VAT

In Stock · Delivered in 3–5 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsKeyence
Model FSN41N
Type Digital Fibre Optic Sensor
Output Type NPN
Connection Type Cable
Weight Approx. 78 g
Main/Expansion Unit Main Unit
Light Source Red Four-Element LED (660 nm)
Control Output Open Collector, 30 VDC Max, 100 mA Max per Output
Unit Expansion Capability Up to 16 expansion units (17 total including main)
Mutual Interference Prevention S-HSPD / HSPD: 0 units FINE: 4 units TURBO / SUPER / ULTRA / MEGA / TERA: 8 units
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SKU: FS-N41N Category: Tags: , Brand:
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Keyence FS-N41N Digital Fibre Optic Sensor

The Keyence FS-N41N is a high-speed digital fibre optic sensor designed for fast, precise object detection in compact industrial automation setups. Featuring a red four-element LED, ultra-fast 23 µs response time, and advanced mutual interference prevention, it delivers stable performance across a wide range of applications.

Technical Specifications

Model FSN41N
Type Digital Fibre Optic Sensor
Output Type NPN
Connection Type Cable
Main/Expansion Unit Main Unit

Performance & Measurement Features

Light Source Red Four-Element LED (660 nm)
Control Output Open Collector, 30 VDC Max, 100 mA Max per Output
Unit Expansion Capability Up to 16 expansion units (17 total including main)
Response Time Super High-Speed (S-HSPD): 23 µs High-Speed (HSPD): 50 µs Fine (FINE): 250 µs Turbo (TURBO): 500 µs Super (SUPER): 1 ms Ultra (ULTRA): 4 ms Mega (MEGA): 16 ms Tera (TERA): 64 ms
Mutual Interference Prevention S-HSPD / HSPD: 0 units FINE: 4 units TURBO / SUPER / ULTRA / MEGA / TERA: 8 units

Environmental & Mechanical Specifications

Power Supply 10 to 30 VDC (Class 2, LPS, Ripple ≤ 10%)
Operating Temperature -20°C to +55°C (no freezing)
Vibration Resistance 10–55 Hz, 1.5 mm double amplitude, 2 hours in each X, Y, Z direction
Shock Resistance 500 m/s², 3 times each on X, Y, Z axes
Material Polycarbonate (main unit & cover)
Weight Approx. 78 g
Power Consumption Normal: 870 mW (34 mA at 24 V, 62 mA at 12 V) ECO ON: 800 mW (31 mA at 24 V, 56 mA at 12 V) ECO FULL: 710 mW (28 mA at 24 V, 49 mA at 12 V)
Ambient Light Resistance Incandescent: ≤ 20,000 lux Sunlight: ≤ 30,000 lux

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Frequently Asked Questions

How can I check whether FS-N41N is the correct replacement?

Check the operating voltage, sensing or protective range, output type, connections and required accessories against your existing installation or the relevant manufacturer datasheet.

How quickly can FS-N41N be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 0.078 kg

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FS-N41N_Datasheet.pdf

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