The EI1808NPOSS1 is an M18 stainless steel inductive proximity sensor with NPN NO configuration, featuring a short body design and non-flush mounting capability. It has a sensing distance of 8mm, operates at 10-40VDC supply voltage with 200mA maximum output current, and supports switching frequencies up to 400Hz. The sensor maintains reliable performance within a temperature range of -25C to +70C, and comes with an M12 plug connection.