APS series 8mm x 26.5mm / 12mm x 27mm rectangular DC-powered (10-30V) inductive proximity sensors detect the presence of ferrous metal objects at several sensing distances (up to 4mm); other metals may reduce detection range. These low-cost compact units with LED indicator are IP67 rated, with 2m pigtail cable termination.
APS Series prox sensors are $18.50APS Series Inductive Proximity Sensors Overview
APS Series Proximity Sensors
12mm x 27mm
8mm x 26.5mm