The HAT901CSDC12 is a heavy-duty electromechanical relay designed for demanding applications. With a 12VDC coil voltage and a resistance of 155 Ohms, this relay provides reliable and efficient switching performance.It features a single-pole double-throw (SPDT) configuration, capable of handling up to 30A DC and 40A AC in the normally open (NO) position, and 30A AC in the normally closed (NC) position. This versatile relay is suitable for a wide range of high-current switching applications.Measuring at 31.9 x 26.9 x 20.4mm, this relay is compact in size and can easily fit into various electronic devices and equipment. It is designed for through-hole mounting (THT) and offers a robust and durable construction to withstand rigorous conditions.Whether in industrial automation, automotive, or HVAC systems, the HAT901CSDC12 delivers reliable and efficient switching performance, making it an ideal choice for heavy-duty applications.