The Celduc SO445420 is a solid state relay capable of handling a maximum switching voltage of 280 V AC/DC with a current rating of 50 A. It features zero crossing switching, making it ideal for reducing electrical noise and extending the lifespan of connected loads. Typically, this SSR is used in industrial and commercial applications requiring reliable, maintenance-free switching. https://elecena.pl/product/28642843/celduc-so445420-ssr-50a-max-voltage-280vac-dc-1-piece 2025-05-10 https://elecena.pl/product/28642843/celduc-so445420-ssr-50a-max-voltage-280vac-dc-1-piece 2025-05-27 https://elecena.pl/product/28642843/celduc-so445420-ssr-50a-max-voltage-280vac-dc-1-piece 2026-03-23 https://elecena.pl/product/28642843/celduc-so445420-ssr-50a-max-voltage-280vac-dc-1-piece 2026-05-30 https://elecena.pl/product/28642843/celduc-so445420-ssr-50a-max-voltage-280vac-dc-1-piece 2026-07-16 https://elecena.pl/product/28642843/celduc-so445420-ssr-50a-max-voltage-280vac-dc-1-piece 2026-08-08 https://elecena.pl/product/28642843/celduc-so445420-ssr-50a-max-voltage-280vac-dc-1-piece 2026-09-01