Home / Keyence / Digital Fiber Optic Sensor / Keyence FS-N40

Keyence FS-N40

Expansion Unit (Zero Line Type). . Series: Digital Fiber Optic Sensor. Series code: FS-N40 series

MPN: FS-N40
Category: Digital Fiber Optic Sensor

Price and lead time confirmed within 1 business day

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via

What is the Keyence FS-N40?

Expansion Unit (Zero Line Type). FS-N40. Series: Digital Fiber Optic Sensor. Series code: FS-N40 series

Specifications

Model Name	Expansion Unit (Zero Line Type)
Model Code	FS-N40
Series Title	Digital Fiber Optic Sensor
Series Code	FS-N40 series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR57330&dlModelId=PM_009N40&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/sensor/fiber-optic/fs-n40/downloads/?mode=cd&modelId=PM_009N40
Manuals URL	https://www.keyence.com/products/sensor/fiber-optic/fs-n40/downloads/?mode=ma&modelId=PM_009N40
Model	FS-N40
Type	Zero Line Type
Main unit/expansion unit	Expansion unit
Response time	23 µs (S-HSPD1) /50 µs (HSPD2) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA) /64 ms (TERA)
Number of control outputs	None*3
Light source LED	Transmitter side: Red, four-element LED (wavelength: 660 nm)
External input	Input time: 2 ms (ON) /20 ms (OFF) or longer*4
Unit expansion	Up to 16 units (17 units connected in total including the main unit) . However, each dual output type will be treated as two expansion units.
Protection circuit	Protection against reverse power connection, output overcurrent, output surge, and reverse output connection
Mutual interference prevention	S-HSPD/HSPD: 0 units, FINE: 4 units, TURBO/SUPER/ULTRA/MEGA/TERA: 8 units (The mutual interference prevention values are twice those shown here when Double is set.)
Power supply - Power voltage	10 to 30 VDC (including 10 % ripple (P-P) or less) , class 2 or LPS*5
Power supply - Power consumption	During normal operation: 870 mW or less (34 mA or less at 24 V/62 mA or less at 12 V)ECO ON: 800 mW or less (31 mA or less at 24 V/56 mA or less at 12 V)ECO FULL: 710 mW or less (28 mA or less at 24 V/49 mA or less at 12 V)*6
Environmental resistance - Ambient light	Incandescent lamp: 20,000 lx or less, sunlight: 30,000 lx or less
Environmental resistance - Ambient temperature	-20 °C -4 °F to +55 °C +131 °F (no freezing)*7
Environmental resistance - Vibration resistance	10 to 55 Hz; double amplitude 1.5 mm 0.06"; 2 hours each for X, Y, and Z axes
Environmental resistance - Shock resistance	500 m/s2; 3 times each for X, Y, and Z axes
Case material	Main unit and cover: polycarbonate
Weight	Approx. 23 g

FS-N40: frequently asked questions

When can FS-N40 be shipped?

FS-N40 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up FS-N40 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for FS-N40 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FS-N40, subject to availability and destination.