Used, reliable Keyence FS-N41N Digital Fiber Optic Amplifier (Main Unit). This amplifier is known for its extreme high-speed response (down to 23 µs S-HSPD mode) and high-precision detection. Featuring an NPN output and integrated cable connection, it is an essential component for demanding industrial automation systems. Guaranteed functional and tested.
Technical details in bullet points:
Brand: Keyence Corporation
Model: FS-N41N
Type or Category: Digital Fiber Optic Sensor Amplifier (Main Unit)
Series: FS-N Series (FS-NEO)
Output: NPN Open Collector (Standard 1 output, Max 100 mA)
Connection: Cable Type (Integrated wiring)
Response Time: Variable, down to 23 µs (S-HSPD)
Power Voltage: 10 to 30 VDC
Condition: USED, TESTED
Any included accessories: Amplifier unit only (Fiber optic cables, mounting bracket, and manuals are NOT included).
Condition and notes: This Keyence amplifier is USED and was pulled from a clean, working industrial system. The unit has been tested and confirmed to power on and function correctly. Expect minor cosmetic wear, light surface scratches, or signs of mounting on the casing, typical of a used industrial sensor.









