
*Image shown is a representation only. Actual product may vary.
Keyence FS-N41P
by Keyence
Read verified buyer reviews ↓OverviewThe Keyence FS-N41P digital fiber optic sensor amplifier offers unparalleled precision for industrial automation systems. This robust device features a PNP open-collector output, making it an excellent choice for applications requiring positive logic signal integration. Designed for swift and accurate detection, the FS-N41P excels across various tasks, from detailed assembly verification to rapid object counting on production lines. Its compact design allows for easy integration into existing setups, and its intuitive interface simplifies configuration, ensuring consistent, dependable performance.Key Features PNP Open-Collector Output: Ensures seamless compatibility with control systems using PNP signal logic for straightforward deployment. High-Speed Response: Adjustable response times, down to an impressive 23 µs (S-HSPD), guarantee no event goes undetected even in the fastest production environments. Flexible Mounting: Its exceptionally compact form factor enables versatile installation in tight spaces, optimizing your workspace. User-Friendly Interface: Facilitates quick setup, calibration, and configuration, minimizing downtime and operational complexity. Durable Construction: Built with industrial-grade materials to withstand harsh operating conditions, ensuring lasting reliability. Expandable System: Supports unit expansion for up to 16 additional units, offering impressive scalability for evolving application needs. Technical Specifications Model: FS-N41P Output Type: PNP open-collector, rated for 30 V or less and 100 mA or less per output, providing reliable signal transmission. Response Time: Selectable options to suit diverse needs: 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). Power Supply: Operates efficiently on 10 to 30 VDC (including 10% ripple (P-P) or less), compatible with class 2 or LPS power sources. Power Consumption: Energy-efficient operation, consuming 910 mW or less (36 mA or less at 24 V / 65 mA or less at 12 V). Ambient Temperature: Engineered for a broad thermal range of -20 °C to +55 °C (non-freezing), ensuring performance in various industrial climates. Light Source: Utilizes a dependable Red, four-element LED (wavelength: 660 nm) for superior detection accuracy with modulated emissions. Protection Circuits: Includes comprehensive internal protection against reverse power connection, output overcurrent, output surge, and reverse output connection, enhancing safety and longevity. Unit Expansion: Designed for modularity, allowing expansion of up to 16 units (17 total connected units, including the main unit). Note: Each dual output type functions as two expansion units. Applications Presence/Absence Detection: Essential for verifying the correct placement or absence of components and materials in automated assembly and quality control. Positioning Verification: Critical for confirming precise part positioning during manufacturing, reducing errors and improving product quality. Object Counting: Delivers high-speed and accurate item counting on production lines, vital for inventory, packaging, and process control. Edge Detection: Crucial for identifying material edges, enabling precise alignment in industrial processes. Why ChooseThe Keyence FS-N41P is engineered for demanding industrial environments, offering exceptional precision, high-speed response, and robust construction. Its user-friendly design and versatile features ensure seamless integration and reliable performance, ultimately boosting your operational efficiency and reducing downtime. Invest in a sensor amplifier that provides consistent, accurate results for your most critical applications.Order NowReady to enhance your automation processes? Purchase the Keyence FS-N41P digital fiber optic sensor amplifier today and experience the difference in precision and reliability. Contact us for competitive pricing and expert support.FAQWhat is the output type of the Keyence FS-N41P?The FS-N41P features a PNP open-collector output, ideal for systems that use positive logic signal integration.What is the fastest response time for this sensor?The sensor offers an impressive high-speed response of 23 µs in S-HSPD mode, ensuring accurate detection even in the fastest applications.Can the FS-N41P be expanded?Yes, the Keyence FS-N41P supports unit expansion, allowing up to 16 additional units for scalable system configurations.What power supply does the FS-N41P require?It operates efficiently on 10 to 30 VDC, compatible with class 2 or LPS power sources for broad industrial compatibility.What kind of light source does this sensor use?The sensor employs a reliable Red, four-element LED with a wavelength of 660 nm for superior detection accuracy.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Keyence FS-N41P
Overview
This is a genuine Keyence component from the Sensors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Keyence catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Keyence automation ecosystem
- Engineered to integrate inside Sensors installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Keyence equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Keyence catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Keyence platform with documented conversion notes for the Sensors family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: FS-N41P
- Output Type: PNP open-collector, rated for 30 V or less and 100 mA or less per output, providing reliable signal transmission.
- Response Time: Selectable options to suit diverse needs: 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).
- Power Supply: Operates efficiently on 10 to 30 VDC (including 10% ripple (P-P) or less), compatible with class 2 or LPS power sources.
- Power Consumption: Energy-efficient operation, consuming 910 mW or less (36 mA or less at 24 V / 65 mA or less at 12 V).
- Ambient Temperature: Engineered for a broad thermal range of -20 °C to +55 °C (non-freezing), ensuring performance in various industrial climates.
- Light Source: Utilizes a dependable Red, four-element LED (wavelength: 660 nm) for superior detection accuracy with modulated emissions.
- Protection Circuits: Includes comprehensive internal protection against reverse power connection, output overcurrent, output surge, and reverse output connection, enhancing safety and longevity.
- Unit Expansion: Designed for modularity, allowing expansion of up to 16 units (17 total connected units, including the main unit). Note: Each dual output type functions as two expansion units.
Applications
- Presence/Absence Detection: Essential for verifying the correct placement or absence of components and materials in automated assembly and quality control.
- Positioning Verification: Critical for confirming precise part positioning during manufacturing, reducing errors and improving product quality.
- Object Counting: Delivers high-speed and accurate item counting on production lines, vital for inventory, packaging, and process control.
- Edge Detection: Crucial for identifying material edges, enabling precise alignment in industrial processes.
Why Choose the FS-N41P?
The Keyence FS-N41P is engineered for demanding industrial environments, offering exceptional precision, high-speed response, and robust construction. Its user-friendly design and versatile features ensure seamless integration and reliable performance, ultimately boosting your operational efficiency and reducing downtime. Invest in a sensor amplifier that provides consistent, accurate results for your most critical applications.
Availability & Shipping
- ▸In stock: FS-N41P ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every FS-N41P ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Keyence
Machine down? We ship parts the same day.
New, surplus, and refurbished Keyence inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Keyence resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.