R-TECH 657040 is a red signal panel indicator featuring a domed head shape, a bi-directional LED lamp bead, and a nickel-plated brass shell. This panel-mounted signal indicator light is rated at 24V and 2-20mA, with an IP67 rating for robust protection. It is typically used in control panels, machinery, and equipment where clear visual indicator lights are required. https://elecena.pl/product/30277664/r-tech-657040-panel-indicator-10mm-domed-24v-red-nickel-brass 2026-05-19 https://elecena.pl/product/30277664/r-tech-657040-panel-indicator-10mm-domed-24v-red-nickel-brass 2026-07-04