TH2A423 is a solid state relay (SSR) manufactured by SSAC. It is a two-pole, normally open contact SSR, which functions correctly when supplied with either AC or DC voltage, and carries a UL and CSA approved rating of 10A at 250VAC or 30VDC, and a maximum switching capacity of 2HP at 120VAC, 0.7HP at 240VAC, and 0.5HP at 510VAC. The UL/CSA approved rating on this model also means that it is safe for use in a wide variety of applications. It features a quick-connect design, DIN-rail mountable, and has an LED output status indicator.