Available. The Keyence FS-N11P is a digital fiber optic sensor amplifier designed for precise and reliable detection in industrial automation applications. As part of the FS-N series, this model serves as the main unit with a single PNP output, suitable for various sensing tasks requiring high-speed response and stability. Key features include a red 4-element LED light source, selectable Automatic Power Control (APC) function, and multiple response time settings ranging from 50 µs to 16 ms, accommodating different operational requirements. The FS-N11P operates within a voltage range of 12 to 24 VDC ±10%, with a current consumption of up to 39 mA at 24 V. It is built to withstand environmental conditions, with an ambient temperature range of -20 to +55°C and resistance to ambient light up to 30,000 lux. The housing is constructed from durable polycarbonate, ensuring longevity and reliability in demanding industrial settings.