The TSD4621 is a heavy-duty time delay relay manufactured by SSAC. It features a 10A rated contact, adjustable off and on delays, and a DPDT (double-pole double-throw) contact. It is suitable for applications requiring either latching or non-latching operation, and can be used in a wide range of voltage and temperature applications from 24V to 230V AC/DC, and from -20°C to +80°C. This compact unit is available in both low and push-on configurations, and is RoHS compliant.