LOT OF 51 CNC Electric AK1-AN-4A Micro Detectors inductive proximity sensors +3 pnk-an-4a (used) This listing is for: 51 ak1-an-4a 3 pnk-an-4a What you see in the photos is exactly what you will receive. Note: there might be various different manufacturers These are used and untested. We are wholesaler/liquidators. We bought this in a lot of items to resell. Our knowledge of these is very limited. We are counting upon you to know what you are buying and if these will suit your needs. This lot is being sold AS-IS. No returns. Please only purchase this if you agree to those terms. ---------- Details we found online: AK1-AN-4A inductive proximity sensor, tubular, 18mm diameter x 50mm body, nickel-plated brass housing, NPN, N.O. output, 12mm sensing distance, non-flush, 300 Hz switching frequency, IP67, pigtail. PNK-AN-4A inductive proximity sensor, tubular, 18mm diameter x 65mm body, bronze-plated brass housing, NPN, N.O. output, 12mm sensing distance, non-flush, 300 Hz switching frequency, IP65 IP66 IP67 IP68 IP69K, pigtail. ---------- *** PLEASE NOTE! Our store buys and sells a variety of new and used electronics, instruments, tools, antiques and many other items. We do our absolute best to thoroughly test all our merchandise and accurately describe and depict any flaw or defect we find. Unfortunately, we do come across items that are outside of our wheelhouse where we cannot properly test them. These items we list AS-IS for parts. It does not mean that they don't work, just that we cannot test them. We take our reputation seriously, we buy and sell online, so we understand the value of trust!! Thanks for looking at our listing and supporting our small family business! SHELF: B