Nearly all product in the SPD2 series are both UL and IEC compliant in a single part number. This can help reduce the number of SKUs or variations kept if the customer is building different product for global applications. The SPD2 also has a compact footprint with its DIN rail design, which makes it great for saving space in a panel. All of the products come with IP20 protection rating, meaning these are finger-safe for improved safety.