Photoelectric

The Photoelectric Sensors category covers a broad range of non-contact optical detection devices used by controls engineers, machine builders, and systems integrators across assembly, packaging, material handling, and process automation applications. Stocked products span diffuse-mode sensors for close-range object detection without a separate reflector, through-beam (emitter/receiver) pairs for high-reliability presence detection across longer sensing distances, and color recognition sensors capable of distinguishing target hue for sorting and verification tasks. Form factors range from ultra-miniature barrel and block housings suited to tight machine-frame installations to ruggedized stainless steel housings rated for wash-down or high-cycle environments. Selection criteria typically include sensing mode, operating range, output type (NPN vs. PNP, discrete vs. analog), light source (red LED, infrared, or white LED), and housing size — all of which are critical variables when specifying photoelectric detection for new panel builds or direct replacement of existing sensors.