Crydom D2425D Dual Solid State Relay (SSR) Dual-Series 120-240V 25A Sensata Technologies The Crydom D2425D is a dual solid state relay with two poles and 4-15VDC control. It has a 120/240V load and SCR output for heavy industrial loads. It also has zero voltage or instantaneous turn-on outputs.Have some marks and scratches due to old stock.© All the pictures are Organic and this part is physically in our stock