Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

The Pepperl+Fuchs NJ4-N-H31 Inductive Sensor is a reliable proximity switch engineered for precise metal detection in industrial automation and marine control systems. This NJ4-N-H31 model delivers consistent performance for position sensing, machine monitoring, and process control applications. Its robust construction ensures long service life even in demanding environments, making it a smart choice for engineers seeking dependable components.
This Pepperl+Fuchs inductive sensor operates with a standard supply voltage and offers a nominal sensing range suitable for close-range detection tasks. It integrates seamlessly into PLC-based control systems, conveyor lines, and packaging machinery, providing fast and accurate switching responses. The sensor's shielded design minimizes interference, ensuring stable operation in dense electrical environments. Its compact housing simplifies installation, while the connection system supports quick wiring for reduced downtime.
Specifications: Supply voltage typically 10-30 V DC, nominal sensing range 4 mm, switching frequency up to 5 kHz, and output type NPN normally open. The sensor operates within a temperature range suitable for most industrial settings.
Upgrade your automation setup with the trusted Pepperl+Fuchs NJ4-N-H31. Its precision and durability make it ideal for OEM and replacement needs. Contact us today to place your order and enhance your system's efficiency.
Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.