The Bourns Model 1320 Series DC Power Surge Protective Device (SPD) is engineered to safeguard power systems from the detrimental effects of lightning strikes, electrical transients, and power surges. Designed for systems ranging from 12 to 110 Vdc, this DIN Rail mountable SPD offers a replaceable modular design and remote signaling capability. It incorporates matched high-energy metal oxide varistors (MOVs) and an internal thermal disconnect to ensure robust protection. The 1320 Series is suitable for a wide range of applications where reliable surge protection is critical, contributing to the longevity and stability of sensitive electronic equipment.