Tyco/Electronics Model: SSR-240A50 Solid State SSR Relay SSR240A50 Potter & Brumfield The SSR-240A50 is a solid state relay (SSR) made by TE Connectivity.It has a chassis mount and a 50A, 240VAC-AC input.Have some marks and scratches due to old stock.© All the pictures are Organic and this part is physically in our stock.